@article{LiMeiXuetal.2020, author = {Li, Yongge and Mei, Ruoxing and Xu, Yong and Kurths, J{\"u}rgen and Duan, Jinqiao and Metzler, Ralf}, title = {Particle dynamics and transport enhancement in a confined channel with position-dependent diffusivity}, series = {New Journal of Physics}, volume = {22}, journal = {New Journal of Physics}, publisher = {Dt. Physikalische Ges.}, address = {Bad Honnef}, issn = {1367-2630}, doi = {10.1088/1367-2630/ab81b9}, pages = {27}, year = {2020}, abstract = {This work focuses on the dynamics of particles in a confined geometry with position-dependent diffusivity, where the confinement is modelled by a periodic channel consisting of unit cells connected by narrow passage ways. We consider three functional forms for the diffusivity, corresponding to the scenarios of a constant (D ₀), as well as a low (D ₘ) and a high (D d) mobility diffusion in cell centre of the longitudinally symmetric cells. Due to the interaction among the diffusivity, channel shape and external force, the system exhibits complex and interesting phenomena. By calculating the probability density function, mean velocity and mean first exit time with the It{\^o} calculus form, we find that in the absence of external forces the diffusivity D d will redistribute particles near the channel wall, while the diffusivity D ₘ will trap them near the cell centre. The superposition of external forces will break their static distributions. Besides, our results demonstrate that for the diffusivity D d, a high dependence on the x coordinate (parallel with the central channel line) will improve the mean velocity of the particles. In contrast, for the diffusivity D ₘ, a weak dependence on the x coordinate will dramatically accelerate the moving speed. In addition, it shows that a large external force can weaken the influences of different diffusivities; inversely, for a small external force, the types of diffusivity affect significantly the particle dynamics. In practice, one can apply these results to achieve a prominent enhancement of the particle transport in two- or three-dimensional channels by modulating the local tracer diffusivity via an engineered gel of varying porosity or by adding a cold tube to cool down the diffusivity along the central line, which may be a relevant effect in engineering applications. Effects of different stochastic calculi in the evaluation of the underlying multiplicative stochastic equation for different physical scenarios are discussed.}, language = {en} } @article{KulawiakUrtonKrulletal.2020, author = {Kulawiak, Pawel R. and Urton, Karolina and Krull, Johanna and Hennemann, Thomas and Wilbert, J{\"u}rgen}, title = {Internalizing Behavior of Sociometrically Neglected Students in Inclusive Primary Classrooms}, series = {frontiers in Education}, volume = {5}, journal = {frontiers in Education}, publisher = {Frontiers Media}, address = {Lausanne}, issn = {2504-284X}, doi = {10.3389/feduc.2020.00032}, pages = {12}, year = {2020}, abstract = {Internalizing problems in children belong to the category of special educational needs called emotional and behavioral difficulties. Recent decades have witnessed a critical discussion about whether children and adolescents experiencing internalizing problems are at risk of being sociometrically neglected (neither liked nor disliked by their peers). Previous studies have shown evidence both for and against the association between internalizing problems and neglected sociometric status. These contradictory results may be due to the following methodological aspects: (1) shortcomings of sociometric status classification methods (arbitrariness of the sociometric classification rules) and (2) different operationalizations of internalizing problems (broadband and narrowband dimensions of behavior). The aim of the present study is to investigate empirically whether and to what extent these methodological aspects lead to contradictory results on the internalizing behavior of neglected students. This question is investigated using a sample of students (N = 2334) in German inclusive primary schools. The systematic investigation presented here provides initial indications that the various methodological approaches can lead to conflicting results. The contradictory results are not only due to the application of different sociometric classification methods, but also to different operationalizations of internalizing behavior (narrowband and broadband scales). Earlier contradictory evidence on the internalizing behavior of neglected students must therefore be seen in a different light: the reasons for previously conflicting results may actually be methodological. Based on the results, conclusions are drawn as to how methodological aspects can be given more consideration in sociometric research on internalizing behavior.}, language = {en} } @article{SemkeTiberius2020, author = {Semke, Lisa-Marie and Tiberius, Victor}, title = {Corporate Foresight and Dynamic Capabilities}, series = {Forecasting}, volume = {2}, journal = {Forecasting}, number = {2}, publisher = {MDPI}, address = {Basel}, issn = {2571-9394}, doi = {10.3390/forecast2020010}, pages = {180 -- 293}, year = {2020}, abstract = {Firms engage in forecasting and foresight activities to predict the future or explore possible future states of the business environment in order to pre-empt and shape it (corporate foresight). Similarly, the dynamic capabilities approach addresses relevant firm capabilities to adapt to fast change in an environment that threatens a firm's competitiveness and survival. However, despite these conceptual similarities, their relationship remains opaque. To close this gap, we conduct qualitative interviews with foresight experts as an exploratory study. Our results show that foresight and dynamic capabilities aim at an organizational renewal to meet future challenges. Foresight can be regarded as a specific activity that corresponds with the sensing process of dynamic capabilities. The experts disagree about the relationship between foresight and sensing and see no direct links with transformation. However, foresight can better inform post-sensing activities and, therefore, indirectly contribute to the adequate reconfiguration of the resource base, an increased innovativeness, and firm performance.}, language = {en} } @article{Hennemann2020, author = {Hennemann, Anja}, title = {Reporting on 'thinking' in Spanish and Portuguese and the role of the subject pronoun}, doi = {10.25932/publishup-47445}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-474455}, pages = {19}, year = {2020}, abstract = {The present paper is concerned with the phenomenon of reporting on the speakers' thinking when both the reporting and the reported clauses originate in one and the same speaker, i.e. the performative uses of the verbs sp. creer and pt. achar ('think'). The data are retrieved from the CdE-NOW and CdP-NOW. Adopting both a quantitative and a qualitative perspective, I concentrate on reporting on thinking with and without the overt expression of the subject pronouns sp. yo and pt. eu. In doing so, the constructions (yo) creo (que) and (eu) acho (que) as well as parenthetic and right-peripheral creo yo and acho eu are studied. According to the corpus data and compared to other possible constructions with creo and acho, creo que and acho que represent the most frequent constructions if searching for the 'node' creo or acho, that is, if the non-use of the subject pronoun exceeds its explicit expression.}, language = {en} } @article{PaijmansBarlowHennebergeretal.2020, author = {Paijmans, Johanna L. A. and Barlow, Axel and Henneberger, Kirstin and Fickel, J{\"o}rns and Hofreiter, Michael and Foerste, Daniel W. G.}, title = {Ancestral mitogenome capture of the Southeast Asian banded linsang}, series = {PLoS ONE}, volume = {15}, journal = {PLoS ONE}, number = {6}, publisher = {PLOS}, address = {San Francisco, California, US}, issn = {1932-6203}, doi = {10.1371/journal.pone.0234385}, pages = {12}, year = {2020}, abstract = {Utilising a reconstructed ancestral mitochondrial genome of a clade to design hybridisation capture baits can provide the opportunity for recovering mitochondrial sequences from all its descendent and even sister lineages. This approach is useful for taxa with no extant close relatives, as is often the case for rare or extinct species, and is a viable approach for the analysis of historical museum specimens. Asiatic linsangs (genus Prionodon) exemplify this situation, being rare Southeast Asian carnivores for which little molecular data is available. Using ancestral capture we recover partial mitochondrial genome sequences for seven banded linsangs (P. linsang) from historical specimens, representing the first intraspecific genetic dataset for this species. We additionally assemble a high quality mitogenome for the banded linsang using shotgun sequencing for time-calibrated phylogenetic analysis. This reveals a deep divergence between the two Asiatic linsang species (P. linsang, P. pardicolor), with an estimated divergence of ~12 million years (Ma). Although our sample size precludes any robust interpretation of the population structure of the banded linsang, we recover two distinct matrilines with an estimated tMRCA of ~1 Ma. Our results can be used as a basis for further investigation of the Asiatic linsangs, and further demonstrate the utility of ancestral capture for studying divergent taxa without close relatives.}, language = {en} } @article{WachsVazsonyiWrightetal.2020, author = {Wachs, Sebastian and Vazsonyi, Alexander T. and Wright, Michelle F. and Ksinan Jiskrova, Gabriela}, title = {Cross-National Associations Among Cyberbullying Victimization, Self-Esteem, and Internet Addiction}, series = {Frontiers in Psychology}, volume = {11}, journal = {Frontiers in Psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2020.01368}, pages = {10}, year = {2020}, abstract = {The relationship among cyberbullying victimization, lower self-esteem, and internet addiction has been well-established. Yet, little research exists that explains the nature of these associations, and no previous work has considered the inability to identify or describe one's emotions, namely, alexithymia, as a potential mediator of these links. The present study sought to investigate the indirect effects of cyberbullying victimization on self-esteem and internet addiction, mediated by alexithymia. The sample consisted of 1,442 participants between 12 and 17 years (Mage = 14.17, SD = 1.38, 51.5\% male) from Germany, the Netherlands, and the United States. Results showed a direct relationship between cyberbullying victimization and self-esteem and an indirect association mediated by alexithymia in the Dutch sample. However, in the German and U.S. samples, only an indirect relationship via alexithymia, but not a direct effect of cyberbullying victimization on self-esteem, was found. Consistent across the three country samples, cyberbullying victimization and internet addiction were directly and also indirectly associated via alexithymia. In sum, findings indicate that alexithymia might help better understand which detrimental effects cyberbullying victimization has on adolescent psychological health. Thus, cyberbullying prevention programs should consider implementing elements that educate adolescents on the ability to identify and describe their own emotions.}, language = {en} } @article{BoliusKarolineMorlingWiedneretal.2020, author = {Bolius, Sarah and Karoline Morling, and Wiedner, Claudia and Weithoff, Guntram}, title = {Genetic Identity and Herbivory Drive the Invasion of a Common Aquatic Microbial Invader}, series = {Frontiers in Microbiology}, volume = {11}, journal = {Frontiers in Microbiology}, publisher = {Frontiers Media}, address = {Lausanne}, issn = {1664-302X}, doi = {10.3389/fmicb.2020.01598}, pages = {13}, year = {2020}, abstract = {Despite the increasing number of species invasions, the factors driving invasiveness are still under debate. This is particularly the case for "invisible" invasions by aquatic microbial species. Since in many cases only a few individuals or propagules enter a new habitat, their genetic variation is low and might limit their invasion success, known as the genetic bottleneck. Thus, a key question is, how genetic identity and diversity of invading species influences their invasion success and, subsequently, affect the resident community. We conducted invader-addition experiments using genetically different strains of the globally invasive, aquatic cyanobacterium Raphidiopsis raciborskii (formerly: Cylindrospermopsis raciborskii) to determine the role of invader identity and genetic diversity (strain richness) at four levels of herbivory. We tested the invasion success of solitary single strain invasions against the invader genetic diversity, which was experimentally increased up to ten strains (multi-strain populations). By using amplicon sequencing we determined the strain-specific invasion success in the multi-strain treatments and compared those with the success of these strains in the single-strain treatments. Furthermore, we tested for the invasion success under different herbivore pressures. We showed that high grazing pressure by a generalist herbivore prevented invasion, whereas a specialist herbivore enabled coexistence of consumer and invader. We found a weak effect of diversity on invasion success only under highly competitive conditions. When invasions were successful, the magnitude of this success was strain-specific and consistent among invasions performed with single-strain or multi-strain populations. A strain-specific effect was also observed on the resident phytoplankton community composition, highlighting the strong role of invader genetic identity. Our results point to a strong effect of the genetic identity on the invasion success under low predation pressure. The genetic diversity of the invader population, however, had little effect on invasion success in our study, in contrast to most previous findings. Instead, it is the interaction between the consumer abundance and type together with the strain identity of the invader that defined invasion success. This study underlines the importance of strain choice in invasion research and in ecological studies in general.}, language = {en} } @article{DommainAndamaMcDonoughetal.2020, author = {Dommain, Ren{\´e} and Andama, Morgan and McDonough, Molly M. and Prado, Natalia A. and Goldhammer, Tobias and Potts, Richard and Maldonado, Jes{\´u}s E. and Nkurunungi, John Bosco and Campana, Michael G.}, title = {The Challenges of Reconstructing Tropical Biodiversity With Sedimentary Ancient DNA}, series = {Frontiers in Ecology and Evolution}, volume = {8}, journal = {Frontiers in Ecology and Evolution}, publisher = {Frontiers Media}, address = {Lausanne}, issn = {2296-701X}, doi = {10.3389/fevo.2020.00218}, pages = {26}, year = {2020}, abstract = {Sedimentary ancient DNA has been proposed as a key methodology for reconstructing biodiversity over time. Yet, despite the concentration of Earth's biodiversity in the tropics, this method has rarely been applied in this region. Moreover, the taphonomy of sedimentary DNA, especially in tropical environments, is poorly understood. This study elucidates challenges and opportunities of sedimentary ancient DNA approaches for reconstructing tropical biodiversity. We present shotgun-sequenced metagenomic profiles and DNA degradation patterns from multiple sediment cores from Mubwindi Swamp, located in Bwindi Impenetrable Forest (Uganda), one of the most diverse forests in Africa. We describe the taxonomic composition of the sediments covering the past 2200 years and compare the sedimentary DNA data with a comprehensive set of environmental and sedimentological parameters to unravel the conditions of DNA degradation. Consistent with the preservation of authentic ancient DNA in tropical swamp sediments, DNA concentration and mean fragment length declined exponentially with age and depth, while terminal deamination increased with age. DNA preservation patterns cannot be explained by any environmental parameter alone, but age seems to be the primary driver of DNA degradation in the swamp. Besides degradation, the presence of living microbial communities in the sediment also affects DNA quantity. Critically, 92.3\% of our metagenomic data of a total 81.8 million unique, merged reads cannot be taxonomically identified due to the absence of genomic references in public databases. Of the remaining 7.7\%, most of the data (93.0\%) derive from Bacteria and Archaea, whereas only 0-5.8\% are from Metazoa and 0-6.9\% from Viridiplantae, in part due to unbalanced taxa representation in the reference data. The plant DNA record at ordinal level agrees well with local pollen data but resolves less diversity. Our animal DNA record reveals the presence of 41 native taxa (16 orders) including Afrotheria, Carnivora, and Ruminantia at Bwindi during the past 2200 years. Overall, we observe no decline in taxonomic richness with increasing age suggesting that several-thousand-year-old information on past biodiversity can be retrieved from tropical sediments. However, comprehensive genomic surveys of tropical biota need prioritization for sedimentary DNA to be a viable methodology for future tropical biodiversity studies.}, language = {en} } @article{GubelitGrossart2020, author = {Gubelit, Yulia I. and Grossart, Hans-Peter}, title = {New Methods, New Concepts}, series = {Frontiers in Microbiology}, volume = {11}, journal = {Frontiers in Microbiology}, publisher = {Frontiers Media}, address = {Lausanne}, issn = {1664-302X}, doi = {10.3389/fmicb.2020.01275}, pages = {11}, year = {2020}, abstract = {Microbial interactions play an essential role in aquatic ecosystems and are of the great interest for both marine and freshwater ecologists. Recent development of new technologies and methods allowed to reveal many functional mechanisms and create new concepts. Yet, many fundamental aspects of microbial interactions have been almost exclusively studied for marine pelagic and benthic ecosystems. These studies resulted in a formulation of the Black Queen Hypothesis, a development of the phycosphere concept for pelagic communities, and a realization of microbial communication as a key mechanism for microbial interactions. In freshwater ecosystems, especially for periphyton communities, studies focus mainly on physiology, biodiversity, biological indication, and assessment, but the many aspects of microbial interactions are neglected to a large extent. Since periphyton plays a great role for aquatic nutrient cycling, provides the basis for water purification, and can be regarded as a hotspot of microbial biodiversity, we highlight that more in-depth studies on microbial interactions in periphyton are needed to improve our understanding on functioning of freshwater ecosystems. In this paper we first present an overview on recent concepts (e.g., the "Black Queen Hypothesis") derived from state-of-the-art OMICS methods including metagenomics, metatranscriptomics, and metabolomics. We then point to the avenues how these methods can be applied for future studies on biodiversity and the ecological role of freshwater periphyton, a yet largely neglected component of many freshwater ecosystems.}, language = {en} } @article{KohnRauscherKucianetal.2020, author = {Kohn, Juliane and Rauscher, Larissa and Kucian, Karin and K{\"a}ser, Tanja and Wyschkon, Anne and Esser, G{\"u}nter and von Aster, Michael G.}, title = {Efficacy of a Computer-Based Learning Program in Children With Developmental Dyscalculia}, series = {Frontiers in Psychology}, volume = {11}, journal = {Frontiers in Psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2020.01115}, pages = {14}, year = {2020}, abstract = {This study presents the evaluation of a computer-based learning program for children with developmental dyscalculia and focuses on factors affecting individual responsiveness. The adaptive training program Calcularis 2.0 has been developed according to current neuro-cognitive theory of numerical cognition. It aims to automatize number representations, supports the formation and access to the mental number line and trains arithmetic operations as well as arithmetic fact knowledge in expanding number ranges. Sixty-seven children with developmental dyscalculia from second to fifth grade (mean age 8.96 years) were randomly assigned to one of two groups (Calcularis group, waiting control group). Training duration comprised a minimum of 42 training sessions {\`a} 20 min within a maximum period of 13 weeks. Compared to the waiting control group, children of the Calcularis group demonstrated a higher benefit in arithmetic operations and number line estimation. These improvements were shown to be stable after a 3-months post training interval. In addition, this study examines which predictors accounted for training improvements. Results indicate that this self-directed training was especially beneficial for children with low math anxiety scores and without an additional reading and/or spelling disorder. In conclusion, Calcularis 2.0 supports children with developmental dyscalculia to improve their arithmetical abilities and their mental number line representation. However, it is relevant to further adapt the setting to the individual circumstances.}, language = {en} } @article{GiraudierVenturaBortWeymar2020, author = {Giraudier, Manon and Ventura-Bort, Carlos and Weymar, Mathias}, title = {Transcutaneous Vagus Nerve Stimulation (tVNS) Improves High-Confidence Recognition Memory but Not Emotional Word Processing}, series = {Frontiers in Psychology}, volume = {11}, journal = {Frontiers in Psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2020.01276}, pages = {13}, year = {2020}, abstract = {Previous clinical research found that invasive vagus nerve stimulation (VNS) enhanced word recognition memory in epileptic patients, an effect assumed to be related to the activation of brainstem arousal systems. In this study, we applied non-invasive transcutaneous auricular VNS (tVNS) to replicate and extend the previous work. Using a single-blind, randomized, between-subject design, 60 healthy volunteers received active or sham stimulation during a lexical decision task, in which emotional and neutral stimuli were classified as words or non-words. In a subsequent recognition memory task (1 day after stimulation), participants' memory performance on these words and their subjective memory confidence were tested. Salivary alpha-amylase (sAA) levels, a putative indirect measure of central noradrenergic activation, were also measured before and after stimulation. During encoding, pleasant words were more accurately detected than neutral and unpleasant words. However, no tVNS effects were observed on task performance or on overall sAA level changes. tVNS also did not modulate overall recognition memory, which was particularly enhanced for pleasant emotional words. However, when hit rates were split based on confidence ratings reflecting familiarity- and recollection-based memory, higher recollection-based memory performance (irrespective of emotional category) was observed during active stimulation than during sham stimulation. To summarize, we replicated prior findings of enhanced processing and memory for emotional (pleasant) words. Whereas tVNS showed no effects on word processing, subtle effects on recollection-based memory performance emerged, which may indicate that tVNS facilitates hippocampus-mediated consolidation processes.}, language = {en} } @article{CiaccioBurchertSemenza2020, author = {Ciaccio, Laura Anna and Burchert, Frank and Semenza, Carlo}, title = {Derivational morphology in agrammatic aphasia}, series = {Frontiers in Psychology}, volume = {11}, journal = {Frontiers in Psychology}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-1078}, doi = {10.3389/fpsyg.2020.01070}, pages = {15}, year = {2020}, abstract = {Although a relatively large number of studies on acquired language impairments have tested the case of derivational morphology, none of these have specifically investigated whether there are differences in how prefixed and suffixed derived words are impaired. Based on linguistic and psycholinguistic considerations on prefixed and suffixed derived words, differences in how these two types of derivations are processed, and consequently impaired, are predicted. In the present study, we investigated the errors produced in reading aloud simple, prefixed, and suffixed words by three German individuals with agrammatic aphasia (NN, LG, SA). We found that, while NN and LG produced similar numbers of errors with prefixed and suffixed words, SA showed a selective impairment for prefixed words. Furthermore, NN and SA produced more errors specifically involving the affix with prefixed words than with suffixed words. We discuss our findings in terms of relative position of stem and affix in prefixed and suffixed words, as well as in terms of specific properties of prefixes and suffixes.}, language = {en} } @article{LaudanZoellerThieken2020, author = {Laudan, Jonas and Z{\"o}ller, Gert and Thieken, Annegret}, title = {Flash floods versus river floods}, series = {Natural Hazards and Earth System Sciences}, volume = {20}, journal = {Natural Hazards and Earth System Sciences}, publisher = {European Geophysical Society}, address = {Katlenburg-Lindau}, issn = {1684-9981}, doi = {10.5194/nhess-20-999-2020}, pages = {999 -- 1023}, year = {2020}, abstract = {River floods are among the most damaging natural hazards that frequently occur in Germany. Flooding causes high economic losses and impacts many residents. In 2016, several southern German municipalities were hit by flash floods after unexpectedly severe heavy rainfall, while in 2013 widespread river flooding had occurred. This study investigates and compares the psychological impacts of river floods and flash floods and potential consequences for precautionary behaviour. Data were collected using computer-aided telephone interviews that were conducted among flood-affected households around 9 months after each damaging event. This study applies Bayesian statistics and negative binomial regressions to test the suitability of psychological indicators to predict the precaution motivation of individuals. The results show that it is not the particular flood type but rather the severity and local impacts of the event that are crucial for the different, and potentially negative, impacts on mental health. According to the used data, however, predictions of the individual precaution motivation should not be based on the derived psychological indicators - i.e. coping appraisal, threat appraisal, burden and evasion - since their explanatory power was generally low and results are, for the most part, non-significant. Only burden reveals a significant positive relation to planned precaution regarding weak flash floods. In contrast to weak flash floods and river floods, the perceived threat of strong flash floods is significantly lower although feelings of burden and lower coping appraisals are more pronounced. Further research is needed to better include psychological assessment procedures and to focus on alternative data sources regarding floods and the connected precaution motivation of affected residents.}, language = {en} } @article{EichlerVoellerReibisetal.2020, author = {Eichler, Sarah and V{\"o}ller, Heinz and Reibis, Rona Katharina and Wegscheider, Karl and Butter, Christian and Harnath, Axel and Salzwedel, Annett}, title = {Geriatric or cardiac rehabilitation?}, series = {BMC Cardiovascular Disorders}, volume = {20}, journal = {BMC Cardiovascular Disorders}, publisher = {BioMed Central}, address = {London}, issn = {1471-2261}, doi = {10.1186/s12872-020-01452-x}, pages = {9}, year = {2020}, abstract = {Background Aim of the study was to find predictors of allocating patients after transcatheter aortic valve implantation (TAVI) to geriatric (GR) or cardiac rehabilitation (CR) and describe this new patient group based on a differentiated characterization. Methods From 10/2013 to 07/2015, 344 patients with an elective TAVI were consecutively enrolled in this prospective multicentric cohort study. Before intervention, sociodemographic parameters, echocardiographic data, comorbidities, 6-min walk distance (6MWD), quality of life and frailty (score indexing activities of daily living [ADL], cognition, nutrition and mobility) were documented. Out of these, predictors for assignment to CR or GR after TAVI were identified using a multivariable regression model. Results After TAVI, 249 patients (80.7 ± 5.1 years, 59.0\% female) underwent CR (n = 198) or GR (n = 51). GR patients were older, less physically active and more often had a level of care, peripheral artery disease as well as a lower left ventricular ejection fraction. The groups also varied in 6MWD. Furthermore, individual components of frailty revealed prognostic impact: higher values in instrumental ADL reduced the probability for referral to GR (OR:0.49, p <  0.001), while an impaired mobility was positively associated with referral to GR (OR:3.97, p = 0.046). Clinical parameters like stroke (OR:0.19 of GR, p = 0.038) and the EuroSCORE (OR:1.04 of GR, p = 0.026) were also predictive. Conclusion Advanced age patients after TAVI referred to CR or GR differ in several parameters and seem to be different patient groups with specific needs, e.g. regarding activities of daily living and mobility. Thus, our data prove the eligibility of both CR and GR settings.}, language = {en} } @article{ZochLesniakDobberkeSchlittetal.2020, author = {Zoch-Lesniak, Beate and Dobberke, Jeanette and Schlitt, Axel and Bongarth, Christa and Glatz, Johannes and Sp{\"o}rl-D{\"o}nch, Sieglinde and Koran, Iryna and V{\"o}ller, Heinz and Salzwedel, Annett}, title = {Performance Measures for Short-Term Cardiac Rehabilitation in Patients of Working Age}, series = {Archives of Rehabilitation Research and Clinical Translation}, volume = {2}, journal = {Archives of Rehabilitation Research and Clinical Translation}, publisher = {Elsevier}, address = {Amsterdam}, issn = {2590-1095}, doi = {10.1016/j.arrct.2020.100043}, pages = {14}, year = {2020}, abstract = {Objective: To determine immediate performance measures for short-term, multicomponent cardiac rehabilitation (CR) in clinical routine in patients of working age, taking into account cardiovascular risk factors, physical performance, social medicine, and subjective health parameters and to explore the underlying dimensionality. Design: Prospective observational multicenter register study in 12 rehabilitation centers throughout Germany. Setting: Comprehensive 3-week CR.}, language = {en} } @article{BoldrighiniFrigioMaponietal.2020, author = {Boldrighini, Carlo and Frigio, Sandro and Maponi, Pierluigi and Pellegrinotti, Alessandro and Sinai, Yakov G.}, title = {3-D incompressible Navier-Stokes equations: Complex blow-up and related real flows}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47220}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472201}, pages = {185 -- 194}, year = {2020}, language = {en} } @article{FigariTeta2020, author = {Figari, Rodolfo and Teta, Alessandro}, title = {Zero-range hamiltonians for three quantum particles}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47218}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472189}, pages = {175 -- 184}, year = {2020}, language = {en} } @article{Houdebert2020, author = {Houdebert, Pierre}, title = {Numerical study for the phase transition of the area-interaction model}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47217}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472177}, pages = {165 -- 174}, year = {2020}, language = {en} } @article{HrynivWallace2020, author = {Hryniv, Ostap and Wallace, Clare}, title = {Phase separation and sharp large deviations}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47216}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472168}, pages = {155 -- 164}, year = {2020}, language = {en} } @article{JansenKolesnikov2020, author = {Jansen, Sabine and Kolesnikov, Leonid}, title = {Activity expansions for Gibbs correlation functions}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47212}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472121}, pages = {145 -- 154}, year = {2020}, language = {en} } @article{JansenKunaTsagkarogiannis2020, author = {Jansen, Sabine and Kuna, Tobias and Tsagkarogiannis, Dimitrios}, title = {Virial inversion for inhomogeneous systems}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47211}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472111}, pages = {135 -- 144}, year = {2020}, language = {en} } @article{JansenTsagkarogiannis2020, author = {Jansen, Sabine and Tsagkarogiannis, Dimitrios}, title = {Mayer expansion for the Asakura-Oosawa model of colloid theory}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47210}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472109}, pages = {127 -- 134}, year = {2020}, language = {en} } @article{Jursenas2020, author = {Jursenas, Rytis}, title = {The peak model for finite rank supersingular perturbations}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, doi = {10.25932/publishup-47209}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472090}, pages = {117 -- 126}, year = {2020}, language = {en} } @article{KhachatryanNahapetian2020, author = {Khachatryan, Linda and Nahapetian, Boris}, title = {On direct and inverse problems in the description of lattice random fields}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47208}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472083}, pages = {107 -- 116}, year = {2020}, language = {en} } @article{LykovMalyshev2020, author = {Lykov, Alexander and Malyshev, Vadim}, title = {When bounded chaos becomes unbounded}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47206}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472060}, pages = {97 -- 106}, year = {2020}, language = {en} } @article{Mazzonetto2020, author = {Mazzonetto, Sara}, title = {On an approximation of 2-D stochastic Navier-Stokes equations}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47205}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472053}, pages = {87 -- 96}, year = {2020}, language = {en} } @article{PecherskyPirogovYambartsev2020, author = {Pechersky, Eugeny and Pirogov, Sergei and Yambartsev, Anatoly}, title = {Large emissions}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47204}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472049}, pages = {77 -- 86}, year = {2020}, language = {en} } @article{PiatnitskiZhizhina2020, author = {Piatnitski, Andrey and Zhizhina, Elena}, title = {Non-local convolution type parabolic equations with fractional and regular time derivative}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47202}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472024}, pages = {65 -- 67}, year = {2020}, language = {en} } @article{PoghosyanZessin2020, author = {Poghosyan, Suren and Zessin, Hans}, title = {Construction of limiting Gibbs processes and the uniqueness of Gibbs processes}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47201}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472015}, pages = {55 -- 64}, year = {2020}, language = {en} } @article{Rafler2020, author = {Rafler, Mathias}, title = {Pinned Gibbs processes}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47200}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-472007}, pages = {45 -- 53}, year = {2020}, language = {en} } @article{SukiasyanMelkonyan2020, author = {Sukiasyan, Hayk and Melkonyan, Tatev}, title = {Semi-recursive algorithm of piecewise linear approximation of two-dimensional function by the method of worst segment dividing}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47198}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-471982}, pages = {35 -- 44}, year = {2020}, language = {en} } @article{Zagrebnov2020, author = {Zagrebnov, Valentin}, title = {Trotter product formula on Hilbert and Banach spaces for operator-norm convergence}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47197}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-471971}, pages = {23 -- 34}, year = {2020}, language = {en} } @article{Zass2020, author = {Zass, Alexander}, title = {A Gibbs point process of diffusions: Existence and uniqueness}, series = {Lectures in pure and applied mathematics}, journal = {Lectures in pure and applied mathematics}, number = {6}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-485-2}, issn = {2199-4951}, doi = {10.25932/publishup-47195}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-471951}, pages = {13 -- 22}, year = {2020}, language = {en} } @article{BetaGovYochelis2020, author = {Beta, Carsten and Gov, Nir S. and Yochelis, Arik}, title = {Why a Large-Scale Mode Can Be Essential for Understanding Intracellular Actin Waves}, series = {Cells}, volume = {9}, journal = {Cells}, number = {6}, publisher = {MDPI}, address = {Basel}, issn = {2073-4409}, doi = {10.3390/cells9061533}, pages = {18}, year = {2020}, abstract = {During the last decade, intracellular actin waves have attracted much attention due to their essential role in various cellular functions, ranging from motility to cytokinesis. Experimental methods have advanced significantly and can capture the dynamics of actin waves over a large range of spatio-temporal scales. However, the corresponding coarse-grained theory mostly avoids the full complexity of this multi-scale phenomenon. In this perspective, we focus on a minimal continuum model of activator-inhibitor type and highlight the qualitative role of mass conservation, which is typically overlooked. Specifically, our interest is to connect between the mathematical mechanisms of pattern formation in the presence of a large-scale mode, due to mass conservation, and distinct behaviors of actin waves.}, language = {en} } @article{RubertusNoiray2020, author = {Rubertus, Elina and Noiray, Aude}, title = {Vocalic activation width decreases across childhood}, series = {Laboratory Phonology}, volume = {11}, journal = {Laboratory Phonology}, number = {1}, publisher = {de Gruyter Mouton}, address = {Berlin, New York}, issn = {1868-6346}, doi = {10.5334/labphon.228}, pages = {27}, year = {2020}, abstract = {This study is the first to use kinematic data to assess lingual carryover coarticulation in children. We investigated whether the developmental decrease previously attested in anticipatory coarticulation, as well as the relation between coarticulatory degree and the consonantal context, also characterize carryover coarticulation. Sixty-two children and 13 adults, all native speakers of German, were recruited according to five age cohorts: three-year-olds, four-year-olds, five-year-olds, seven-year-olds, and adults. Tongue movements during the production of ə.CV.Cə utterances (C = /b, d, g/, V = /i, y, e, a, o, u/) were recorded with ultrasound. We measured vowel-induced horizontal displacement of the tongue dorsum within the last syllable and compared the resulting coarticulatory patterns between age cohorts and consonantal contexts. Results indicate that the degree of vocalic carryover coarticulation decreases with age. Vocalic prominence within an utterance as well as its change across childhood depended on the postvocalic consonant's articulatory demands for the tongue dorsum (i.e., its coarticulatory resistance): Low resistant /b/ and /g/ allowed for more vocalic perseveration and a continuous decrease, while the highly resistant /d/ displayed lower coarticulation degrees and discontinuous effects. These findings parallel those in anticipation suggesting a similar organization of anticipatory and carryover coarticulation. Implications for theories of speech production are discussed.}, language = {en} } @article{AraziAsadiKhalkhalietal.2020, author = {Arazi, Hamid and Asadi, Abbas and Khalkhali, Farhood and Boullosa, Daniel and Hackney, Anthony C. and Granacher, Urs and Zouhal, Hassane}, title = {Association Between the Acute to Chronic Workload Ratio and Injury Occurrence in Young Male Team Soccer Players}, volume = {11}, publisher = {Frontiers Research Foundation}, address = {Lausanne}, issn = {1664-042X}, doi = {10.3389/fphys.2020.00608}, pages = {7}, year = {2020}, abstract = {This study aimed to investigate the relationship between the acute to chronic workload ratio (ACWR), based upon participant session rating of perceived exertion (sRPE), using two models [(1) rolling averages (ACWRRA); and (2) exponentially weighted moving averages (ACWREWMA)] and the injury rate in young male team soccer players aged 17.1 ± 0.7 years during a competitive mesocycle. Twenty-two players were enrolled in this study and performed four training sessions per week with 2 days of recovery and 1 match day per week. During each training session and each weekly match, training time and sRPE were recorded. In addition, training impulse (TRIMP), monotony, and strain were subsequently calculated. The rate of injury was recorded for each soccer player over a period of 4 weeks (i.e., 28 days) using a daily questionnaire. The results showed that over the course of the study, the number of non-contact injuries was significantly higher than that for contact injuries (2.5 vs. 0.5, p = 0.01). There were also significant positive correlations between sRPE and training time (r = 0.411, p = 0.039), ACWRRA (r = 0.47, p = 0.049), and ACWREWMA (r = 0.51, p = 0.038). In addition, small-to-medium correlations were detected between ACWR and non-contact injury occurrence (ACWRRA, r = 0.31, p = 0.05; ACWREWMA, r = 0.53, p = 0.03). Explained variance (r²) for non-contact injury was significantly greater using the ACWREWMA model (ranging between 21 and 52\%) compared with ACWRRA (ranging between 17 and 39\%). In conclusion, the results of this study showed that the ACWREWMA model is more sensitive than ACWRRA to identify non-contact injury occurrence in male team soccer players during a short period in the competitive season.}, language = {en} } @article{AyzelSchefferHeistermann2020, author = {Ayzel, Georgy and Scheffer, Tobias and Heistermann, Maik}, title = {RainNet v1.0}, series = {Geoscientific Model Development}, volume = {13}, journal = {Geoscientific Model Development}, number = {6}, publisher = {Copernicus Publ.}, address = {G{\"o}ttingen}, issn = {1991-959X}, doi = {10.5194/gmd-13-2631-2020}, pages = {2631 -- 2644}, year = {2020}, abstract = {In this study, we present RainNet, a deep convolutional neural network for radar-based precipitation nowcasting. Its design was inspired by the U-Net and SegNet families of deep learning models, which were originally designed for binary segmentation tasks. RainNet was trained to predict continuous precipitation intensities at a lead time of 5min, using several years of quality-controlled weather radar composites provided by the German Weather Service (DWD). That data set covers Germany with a spatial domain of 900km × 900km and has a resolution of 1km in space and 5min in time. Independent verification experiments were carried out on 11 summer precipitation events from 2016 to 2017. In order to achieve a lead time of 1h, a recursive approach was implemented by using RainNet predictions at 5min lead times as model inputs for longer lead times. In the verification experiments, trivial Eulerian persistence and a conventional model based on optical flow served as benchmarks. The latter is available in the rainymotion library and had previously been shown to outperform DWD's operational nowcasting model for the same set of verification events. RainNet significantly outperforms the benchmark models at all lead times up to 60min for the routine verification metrics mean absolute error (MAE) and the critical success index (CSI) at intensity thresholds of 0.125, 1, and 5mm h⁻¹. However, rainymotion turned out to be superior in predicting the exceedance of higher intensity thresholds (here 10 and 15mm h⁻¹). The limited ability of RainNet to predict heavy rainfall intensities is an undesirable property which we attribute to a high level of spatial smoothing introduced by the model. At a lead time of 5min, an analysis of power spectral density confirmed a significant loss of spectral power at length scales of 16km and below. Obviously, RainNet had learned an optimal level of smoothing to produce a nowcast at 5min lead time. In that sense, the loss of spectral power at small scales is informative, too, as it reflects the limits of predictability as a function of spatial scale. Beyond the lead time of 5min, however, the increasing level of smoothing is a mere artifact - an analogue to numerical diffusion - that is not a property of RainNet itself but of its recursive application. In the context of early warning, the smoothing is particularly unfavorable since pronounced features of intense precipitation tend to get lost over longer lead times. Hence, we propose several options to address this issue in prospective research, including an adjustment of the loss function for model training, model training for longer lead times, and the prediction of threshold exceedance in terms of a binary segmentation task. Furthermore, we suggest additional input data that could help to better identify situations with imminent precipitation dynamics. The model code, pretrained weights, and training data are provided in open repositories as an input for such future studies.}, language = {en} } @article{Ulična2020, author = {Uličn{\´a}, Lenka}, title = {Amulets Found in Bohemian Genizot}, editor = {Denz, Rebekka and Rudolf, Gabi}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-86956-470-8}, doi = {10.25932/publishup-47095}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-470952}, pages = {69 -- 80}, year = {2020}, language = {en} } @article{StieglervonHoermannMuelleretal.2020, author = {Stiegler, Jonas and von Hoermann, Christian and M{\"u}ller, J{\"o}rg and Benbow, Mark Eric and Heurich, Marco}, title = {Carcass provisioning for scavenger conservation in a temperate forest ecosystem}, series = {Ecosphere}, volume = {11}, journal = {Ecosphere}, number = {4}, publisher = {ESA}, address = {Ithaca, NY}, issn = {2150-8925}, doi = {10.1002/ecs2.3063}, pages = {13}, year = {2020}, abstract = {Carrion plays an essential role in shaping the structure and functioning of ecosystems and has far-reaching implications for biodiversity conservation. The change in availability and type of carcasses throughout ecosystems can involve negative effects for scavenging communities. To address this issue, there have been recent conservation management measures of carrion provision in natural systems. However, the optimal conditions under which exposing carcasses to optimize conservation outcomes are still limited. Here, we used camera traps throughout elevational and vegetational gradients to monitor the consumption of 48 deer carcasses over a study period of six years by evaluating 270,279 photographs resulting out of 15,373 trap nights. We detected 17 species visiting carcass deployments, including five endangered species. Our results show that large carcasses, the winter season, and a heterogeneous surrounding habitat enhanced the frequency of carcass visits and the species richness of scavenger assemblages. Contrary to our expectations, carcass species, condition (fresh/frozen), and provision schedule (continuous vs single exposure) did not influence scavenging frequency or diversity. The carcass visitation frequency increased with carcass mass and lower temperatures. The effect of large carcasses was especially pronounced for mesopredators and the Eurasian lynx (Lynx lynx ). Lynx were not too influenced in its carrion acquisition by the season, but exclusively preferred remote habitats containing higher forest cover. Birds of prey, mesopredators, and top predators were also positively influenced by the visiting rate of ravens (Corvus corax ), whereas no biotic or abiotic preferences were found for wild boars (Sus scrofa ). This study provides evidence that any ungulate species of carrion, either in a fresh or in previously frozen condition, attracts a high diversity of scavengers especially during winter, thereby supporting earlier work that carcass provisions may support scavenger communities and endangered species.}, language = {en} } @article{AgarwalMarwanMaheswaranetal.2020, author = {Agarwal, Ankit and Marwan, Norbert and Maheswaran, Rathinasamy and {\"O}zt{\"u}rk, Ugur and Kurths, J{\"u}rgen and Merz, Bruno}, title = {Optimal design of hydrometric station networks based on complex network analysis}, series = {Hydrology and Earth System Sciences}, volume = {24}, journal = {Hydrology and Earth System Sciences}, number = {5}, publisher = {Copernicus Publ.}, address = {G{\"o}ttingen}, issn = {1027-5606}, doi = {10.5194/hess-24-2235-2020}, pages = {2235 -- 2251}, year = {2020}, abstract = {Hydrometric networks play a vital role in providing information for decision-making in water resource management. They should be set up optimally to provide as much information as possible that is as accurate as possible and, at the same time, be cost-effective. Although the design of hydrometric networks is a well-identified problem in hydrometeorology and has received considerable attention, there is still scope for further advancement. In this study, we use complex network analysis, defined as a collection of nodes interconnected by links, to propose a new measure that identifies critical nodes of station networks. The approach can support the design and redesign of hydrometric station networks. The science of complex networks is a relatively young field and has gained significant momentum over the last few years in different areas such as brain networks, social networks, technological networks, or climate networks. The identification of influential nodes in complex networks is an important field of research. We propose a new node-ranking measure - the weighted degree-betweenness (WDB) measure - to evaluate the importance of nodes in a network. It is compared to previously proposed measures used on synthetic sample networks and then applied to a real-world rain gauge network comprising 1229 stations across Germany to demonstrate its applicability. The proposed measure is evaluated using the decline rate of the network efficiency and the kriging error. The results suggest that WDB effectively quantifies the importance of rain gauges, although the benefits of the method need to be investigated in more detail.}, language = {en} } @article{SchellChudobaLeboucheretal.2020, author = {Schell, Mareike and Chudoba, Chantal and Leboucher, Antoine and Alfine, Eugenia and Flore, Tanina and Ritter, Katrin and Weiper, Katharina and Wernitz, Andreas and Henkel, Janin and Kleinridders, Andr{\´e}}, title = {Interplay of Dietary Fatty Acids and Cholesterol Impacts Brain Mitochondria and Insulin Action}, series = {Nutrients}, volume = {12}, journal = {Nutrients}, number = {5}, publisher = {MDPI}, address = {Basel}, issn = {2072-6643}, doi = {10.3390/nu12051518}, pages = {22}, year = {2020}, abstract = {Overconsumption of high-fat and cholesterol-containing diets is detrimental for metabolism and mitochondrial function, causes inflammatory responses and impairs insulin action in peripheral tissues. Dietary fatty acids can enter the brain to mediate the nutritional status, but also to influence neuronal homeostasis. Yet, it is unclear whether cholesterol-containing high-fat diets (HFDs) with different combinations of fatty acids exert metabolic stress and impact mitochondrial function in the brain. To investigate whether cholesterol in combination with different fatty acids impacts neuronal metabolism and mitochondrial function, C57BL/6J mice received different cholesterol-containing diets with either high concentrations of long-chain saturated fatty acids or soybean oil-derived poly-unsaturated fatty acids. In addition, CLU183 neurons were stimulated with combinations of palmitate, linoleic acid and cholesterol to assess their effects on metabolic stress, mitochondrial function and insulin action. The dietary interventions resulted in a molecular signature of metabolic stress in the hypothalamus with decreased expression of occludin and subunits of mitochondrial electron chain complexes, elevated protein carbonylation, as well as c-Jun N-terminal kinase (JNK) activation. Palmitate caused mitochondrial dysfunction, oxidative stress, insulin and insulin-like growth factor-1 (IGF-1) resistance, while cholesterol and linoleic acid did not cause functional alterations. Finally, we defined insulin receptor as a novel negative regulator of metabolically stress-induced JNK activation.}, language = {en} } @article{Hassler2020, author = {Haßler, Gerda}, title = {The Functional-Communicative Approach to Language of the Potsdam School in the German Democratic Republic}, series = {History of Humanities}, volume = {5}, journal = {History of Humanities}, number = {1}, publisher = {The University of Chicago Press Journals}, address = {Chicago}, issn = {2379-3163}, pages = {31 -- 49}, year = {2020}, language = {en} } @article{Ungelenk2020, author = {Ungelenk, Johannes}, title = {Satyrs, Spirits and Dionysian Intemperance in Shakespeare's 'Tempest'}, series = {Cahiers {\´E}lisab{\´e}thains}, volume = {101}, journal = {Cahiers {\´E}lisab{\´e}thains}, number = {1}, publisher = {Sage Publications}, address = {London}, issn = {0184-7678}, doi = {10.1177/0184767819897082}, pages = {45 -- 64}, year = {2020}, abstract = {The article focuses on the rebellious subplot of William Shakespeare's The Tempest that forms around Caliban, Stephano, and Trinculo, and reads it as a satyr play. Demonstrated is how the Dionysian subplot stands in close analogical connection with the play's main action. It is also argued that the storyline emphasises a dimension of the play that is of high relevance to the analysis of its metatheatrical implications. The correspondences between the main action and the satyr play elements highlight the important role that intemperance, excess and the suspension of control play in the Shakespearean theatrical setting.}, language = {en} } @article{CarlaUhinkGori2020, author = {Carl{\`a}-Uhink, Filippo and Gori, Maja}, title = {Preface}, series = {thersites 10: Modern Identities and Classical Antiquity}, volume = {2019}, journal = {thersites 10: Modern Identities and Classical Antiquity}, number = {10}, doi = {10.34679/thersites.vol10.159}, pages = {i -- vi}, year = {2020}, language = {en} } @article{SalzwedelKoranLangheimetal.2020, author = {Salzwedel, Annett and Koran, Iryna and Langheim, Eike and Schlitt, Axel and Nothroff, J{\"o}rg and Bongarth, Christa and Wrenger, Markus and Sehner, Susanne and Reibis, Rona Katharina and Wegscheider, Karl and V{\"o}ller, Heinz}, title = {Patient-reported outcomes predict return to work and health-related quality of life six months after cardiac rehabilitation}, series = {PLoS ONE}, volume = {15}, journal = {PLoS ONE}, number = {5}, publisher = {Plos 1}, address = {San Francisco}, issn = {1932-6203}, doi = {10.1371/journal.pone.0232752}, pages = {17}, year = {2020}, abstract = {Background Multi-component cardiac rehabilitation (CR) is performed to achieve an improved prognosis, superior health-related quality of life (HRQL) and occupational resumption through the management of cardiovascular risk factors, as well as improvement of physical performance and patients' subjective health. Out of a multitude of variables gathered at CR admission and discharge, we aimed to identify predictors of returning to work (RTW) and HRQL 6 months after CR. Design Prospective observational multi-centre study, enrolment in CR between 05/2017 and 05/2018. Method Besides general data (e.g. age, sex, diagnoses), parameters of risk factor management (e.g. smoking, hypertension), physical performance (e.g. maximum exercise capacity, endurance training load, 6-min walking distance) and patient-reported outcome measures (e.g. depression, anxiety, HRQL, subjective well-being, somatic and mental health, pain, lifestyle change motivation, general self-efficacy, pension desire and self-assessment of the occupational prognosis using several questionnaires) were documented at CR admission and discharge. These variables (at both measurement times and as changes during CR) were analysed using multiple linear regression models regarding their predictive value for RTW status and HRQL (SF-12) six months after CR. Results Out of 1262 patients (54±7 years, 77\% men), 864 patients (69\%) returned to work. Predictors of failed RTW were primarily the desire to receive pension (OR = 0.33, 95\% CI: 0.22-0.50) and negative self-assessed occupational prognosis (OR = 0.34, 95\% CI: 0.24-0.48) at CR discharge, acute coronary syndrome (OR = 0.64, 95\% CI: 0.47-0.88) and comorbid heart failure (OR = 0.51, 95\% CI: 0.30-0.87). High educational level, stress at work and physical and mental HRQL were associated with successful RTW. HRQL was determined predominantly by patient-reported outcome measures (e.g. pension desire, self-assessed health prognosis, anxiety, physical/mental HRQL/health, stress, well-being and self-efficacy) rather than by clinical parameters or physical performance. Conclusion Patient-reported outcome measures predominantly influenced return to work and HRQL in patients with heart disease. Therefore, the multi-component CR approach focussing on psychosocial support is crucial for subjective health prognosis and occupational resumption.}, language = {en} } @article{BollAvetisyanBhataraHoehle2020, author = {Boll-Avetisyan, Natalie and Bhatara, Anjali and H{\"o}hle, Barbara}, title = {Processing of rhythm in speech and music in adult dyslexia}, series = {Brain Sciences}, volume = {10}, journal = {Brain Sciences}, number = {5}, publisher = {MDPI}, address = {Basel}, issn = {2076-3425}, doi = {10.3390/brainsci10050261}, pages = {26}, year = {2020}, abstract = {Recent studies have suggested that musical rhythm perception ability can affect the phonological system. The most prevalent causal account for developmental dyslexia is the phonological deficit hypothesis. As rhythm is a subpart of phonology, we hypothesized that reading deficits in dyslexia are associated with rhythm processing in speech and in music. In a rhythmic grouping task, adults with diagnosed dyslexia and age-matched controls listened to speech streams with syllables alternating in intensity, duration, or neither, and indicated whether they perceived a strong-weak or weak-strong rhythm pattern. Additionally, their reading and musical rhythm abilities were measured. Results showed that adults with dyslexia had lower musical rhythm abilities than adults without dyslexia. Moreover, lower musical rhythm ability was associated with lower reading ability in dyslexia. However, speech grouping by adults with dyslexia was not impaired when musical rhythm perception ability was controlled: like adults without dyslexia, they showed consistent preferences. However, rhythmic grouping was predicted by musical rhythm perception ability, irrespective of dyslexia. The results suggest associations among musical rhythm perception ability, speech rhythm perception, and reading ability. This highlights the importance of considering individual variability to better understand dyslexia and raises the possibility that musical rhythm perception ability is a key to phonological and reading acquisition.}, language = {en} } @article{KnoxBrownRindfleischGuentheretal.2020, author = {Knox-Brown, Patrick and Rindfleisch, Tobias and G{\"u}nther, Anne and Balow, Kim and Bremer, Anne and Walther, Dirk and Miettinen, Markus S. and Hincha, Dirk K. and Thalhammer, Anja}, title = {Similar Yet Different}, series = {International Journal of Molecular Sciences}, volume = {21}, journal = {International Journal of Molecular Sciences}, number = {8}, publisher = {Molecular Diversity Preservation International}, address = {Basel}, issn = {1422-0067}, doi = {10.3390/ijms21082794}, pages = {25}, year = {2020}, abstract = {The importance of intrinsically disordered late embryogenesis abundant (LEA) proteins in the tolerance to abiotic stresses involving cellular dehydration is undisputed. While structural transitions of LEA proteins in response to changes in water availability are commonly observed and several molecular functions have been suggested, a systematic, comprehensive and comparative study of possible underlying sequence-structure-function relationships is still lacking. We performed molecular dynamics (MD) simulations as well as spectroscopic and light scattering experiments to characterize six members of two distinct, lowly homologous clades of LEA_4 family proteins from Arabidopsis thaliana. We compared structural and functional characteristics to elucidate to what degree structure and function are encoded in LEA protein sequences and complemented these findings with physicochemical properties identified in a systematic bioinformatics study of the entire Arabidopsis thaliana LEA_4 family. Our results demonstrate that although the six experimentally characterized LEA_4 proteins have similar structural and functional characteristics, differences concerning their folding propensity and membrane stabilization capacity during a freeze/thaw cycle are obvious. These differences cannot be easily attributed to sequence conservation, simple physicochemical characteristics or the abundance of sequence motifs. Moreover, the folding propensity does not appear to be correlated with membrane stabilization capacity. Therefore, the refinement of LEA_4 structural and functional properties is likely encoded in specific patterns of their physicochemical characteristics.}, language = {en} } @article{ReppertMatternPudelletal.2020, author = {Reppert, Alexander von and Mattern, Maximilian and Pudell, Jan-Etienne and Zeuschner, Steffen Peer and Dumesnil, Karine and Bargheer, Matias}, title = {Unconventional picosecond strain pulses resulting from the saturation of magnetic stress within a photoexcited rare earth layer}, series = {Structural Dynamics}, volume = {7}, journal = {Structural Dynamics}, number = {024303}, publisher = {AIP Publishing LLC}, address = {Melville, NY}, issn = {2329-7778}, doi = {10.1063/1.5145315}, pages = {13}, year = {2020}, abstract = {Optical excitation of spin-ordered rare earth metals triggers a complex response of the crystal lattice since expansive stresses from electron and phonon excitations compete with a contractive stress induced by spin disorder. Using ultrafast x-ray diffraction experiments, we study the layer specific strain response of a dysprosium film within a metallic heterostructure upon femtosecond laser-excitation. The elastic and diffusive transport of energy to an adjacent, non-excited detection layer clearly separates the contributions of strain pulses and thermal excitations in the time domain. We find that energy transfer processes to magnetic excitations significantly modify the observed conventional bipolar strain wave into a unipolar pulse. By modeling the spin system as a saturable energy reservoir that generates substantial contractive stress on ultrafast timescales, we can reproduce the observed strain response and estimate the time- and space dependent magnetic stress. The saturation of the magnetic stress contribution yields a non-monotonous total stress within the nanolayer, which leads to unconventional picosecond strain pulses.}, language = {en} } @article{KuehneHeinzeWeck2020, author = {K{\"u}hne, Franziska and Heinze, Peter Eric and Weck, Florian}, title = {Standardized patients in psychotherapy training and clinical supervision}, series = {Trials}, volume = {21}, journal = {Trials}, publisher = {BioMed Central}, address = {London}, issn = {1745-6215}, doi = {10.1186/s13063-020-4172-z}, pages = {7}, year = {2020}, abstract = {Background Psychotherapy is highly effective and widely acknowledged for treating various mental disorders. Nevertheless, in terms of methods for teaching effective psychotherapeutic approaches and competencies, there has been a lack of investigation. Training and supervision are the main strategies for teaching therapist competencies, and standardized role-plays with simulated patients (i.e., trained individuals playing someone with a mental disorder) seem useful for evaluating training approaches. In medical education, this procedure is now internationally established. However, so far, little use has been made of standardized role-playing to evaluate training and supervision in the area of clinical psychology and psychotherapy. Methods In this study, standardized role-plays are used to evaluate methods for training and supervision. Central cognitive behavioral approaches for treating depression are taught in the training. The first experiment compares an active training approach (i.e., model learning) with a passive one (i.e., reading manual-based instructions). The second experiment compares a direct supervision technique (i.e., supervision based on video analysis) with an indirect one (i.e., supervision based on verbal reporting). In each experiment, 68 bachelor's and master's students of psychology will be randomly assigned to the experimental and control groups. Each student takes part in three role-plays (baseline, post and 3-month follow-up), which are all videotaped. Two independent raters assess therapist competencies in each role-play on the basis of a standardized competence scale. Discussion The research project aims to contribute to the development of specific training and supervision methods in order to improve psychotherapy training and patient care.}, language = {en} } @article{PaulyNottbusch2020, author = {Pauly, Dennis Nikolas and Nottbusch, Guido}, title = {The Influence of the German Capitalization Rules on Reading}, series = {Frontiers in Communication}, volume = {5}, journal = {Frontiers in Communication}, publisher = {Frontiers Media}, address = {Lausanne}, issn = {2297-900X}, doi = {10.3389/fcomm.2020.00015}, pages = {15}, year = {2020}, abstract = {German orthography systematically marks all nouns (even other nominalized word classes) by capitalizing their first letter. It is often claimed that readers benefit from the uppercase-letter syntactic and semantic information, which makes the processing of sentences easier (e.g., Bock et al., 1985, 1989). In order to test this hypothesis, we asked 54 German readers to read single sentences systematically manipulated by a target word (N). In the experimental condition (EXP), we used semantic priming (in the following example: sick → cold) in order to build up a strong expectation of a noun, which was actually an attribute for the following noun (N+1) (translated to English e.g., "The sick writer had a cold (N) nose (N+1) …"). The sentences in the control condition were built analogously, but word N was purposefully altered (keeping word length and frequency constant) to make its interpretation as a noun extremely unlikely (e.g., "The sick writer had a blue (N) nose (N+1) …"). In both conditions, the sentences were presented either following German standard orthography (Cap) or in lowercase spelling (NoCap). The capitalized nouns in the EXP/Cap condition should then prevent garden-path parsing, as capital letters can be recognized parafoveally. However, in the EXP/NoCap condition, we expected a garden-path effect on word N+1 affecting first-pass fixations and the number of regressions, as the reader realizes that word N is instead an adjective. As the control condition does not include a garden-path, we expected to find (small) effects of the violation of the orthographic rule in the CON/NoCap condition, but no garden-path effect. As a global result, it can be stated that reading sentences in which nouns are not marked by a majuscule slows a native German reader down significantly, but from an absolute point of view, the effect is small. Compared with other manipulations (e.g., transpositions or substitutions), a lowercase letter still represents the correct allograph in the correct position without affecting phonology. Furthermore, most German readers do have experience with other alphabetic writing systems that lack consistent noun capitalization, and in (private) digital communication lowercase nouns are quite common. Although our garden-path sentences did not show the desired effect, we found an indication of grammatical pre-processing enabled by the majuscule in the regularly spelled sentences: In the case of high noun frequency, we post hoc located parafovea-on-fovea effects, i.e., longer fixation durations, on the attributive adjective (word N). These benefits of capitalization could only be detected under specific circumstances. In other cases, we conclude that longer reading durations are mainly the result of disturbance in readers' habituation when the expected capitalization is missing.}, language = {en} }