TY - JOUR A1 - Schröder-Esselbach, Boris A1 - Rudner, Michael A1 - Biedermann, Robert A1 - Kleyer, Michael T1 - Ökologische & sozio-ökonomische Bewertung von Managementsystemen für die Offenhaltung von Landschaften - ein integriertes Landschaftsmodell Y1 - 2004 UR - http://brandenburg.geoecology.uni-potsdam.de/users/schroeder/download/publications/ schroeder_etal_ufzbericht9_2004.pdf ER - TY - BOOK A1 - Bothe, Michael A1 - Dolzer, Rudolf A1 - Hailbronner, Kay A1 - Klein, Eckart A1 - Kunig, Philip A1 - Schröder, Meinhard A1 - Graf Vitzthum, Wolfgang ED - Graf Vitzthum, Wolfgang T1 - Völkerrecht Y1 - 2007 SN - 978-3-89949-426-6 PB - de Gruyter CY - Munchen ER - TY - JOUR A1 - Kunnus, Kristjan A1 - Zhang, Wenkai A1 - Delcey, Mickael G. A1 - Pinjari, Rahul V. A1 - Miedema, Piter S. A1 - Schreck, Simon A1 - Quevedo, Wilson A1 - Schröder, Henning A1 - Föhlisch, Alexander A1 - Gaffney, Kelly J. A1 - Lundberg, Marcus A1 - Odelius, Michael A1 - Wernet, Philippe T1 - Viewing the Valence Electronic Structure of Ferric and Ferrous Hexacyanide in Solution from the Fe and Cyanide Perspectives JF - The journal of physical chemistry : B, Condensed matter, materials, surfaces, interfaces & biophysical chemistry N2 - The valence-excited states of ferric and ferrous hexacyanide ions in aqueous solution were mapped by resonant inelastic X-ray scattering (RIXS) at the Fe L-2,L-3 and N K edges. Probing of both the central Fe and the ligand N atoms enabled identification of the metal-and ligand-centered excited states, as well as ligand-to-metal and metal-to-ligand charge-transfer excited states. Ab initio calculations utilizing the RASPT2 method were used to simulate the Fe L-2,L-3-edge RIXS spectra and enabled quantification of the covalencies of both occupied and empty orbitals of pi and sigma symmetry. We found that pi back-donation in the ferric complex is smaller than that in the ferrous complex. This is evidenced by the relative amounts of Fe 3d character in the nominally 2 pi CN- molecular orbital of 7% and 9% in ferric and ferrous hexacyanide, respectively. Utilizing the direct sensitivity of Fe L-3-edge RIXS to the Fe 3d character in the occupied molecular orbitals, we also found that the donation interactions are dominated by sigma bonding. The latter was found to be stronger in the ferric complex, with an Fe 3d contribution to the nominally 5 sigma CN- molecular orbitals of 29% compared to 20% in the ferrous complex. These results are consistent with the notion that a higher charge at the central metal atom increases donation and decreases back-donation. Y1 - 2016 U6 - https://doi.org/10.1021/acs.jpcb.6b04751 SN - 1520-6106 VL - 120 SP - 7182 EP - 7194 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Böhme, Romy A1 - Burmester, Juliane A1 - Krajewski, Melanie A1 - Nager, Wido A1 - Jungehülsing, Gerhard Jan A1 - Schröder, Astrid A1 - Wartenburger, Isabell A1 - Jöbges, Michael T1 - Transkranielle Gleichstromstimulation (tDCS) BT - zur Entwicklung einer Therapiestudie in der Behandlung von aphasischen Störungen des mündlichen Bildbenennens JF - Spektrum Patholinguistik Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-47045 SN - 1866-9085 SN - 1866-9433 VL - 3 SP - 167 EP - 174 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Leitner, T. A1 - Josefsson, Ida A1 - Mazza, T. A1 - Miedema, Piter S. A1 - Schröder, H. A1 - Beye, Martin A1 - Kunnus, Kristjan A1 - Schreck, S. A1 - Düsterer, Stefan A1 - Föhlisch, Alexander A1 - Meyer, M. A1 - Odelius, Michael A1 - Wernet, Philippe T1 - Time-resolved electron spectroscopy for chemical analysis of photodissociation BT - Photoelectron spectra of Fe(CO)(5), Fe(CO)(4), and Fe(CO)(3) JF - The journal of chemical physics : bridges a gap between journals of physics and journals of chemistr N2 - The prototypical photoinduced dissociation of Fe(CO)(5) in the gas phase is used to test time-resolved x-ray photoelectron spectroscopy for studying photochemical reactions. Upon one-photon excitation at 266 nm, Fe(CO)(5) successively dissociates to Fe(CO)(4) and Fe(CO)(3) along a pathway where both fragments retain the singlet multiplicity of Fe(CO)(5). The x-ray free-electron laser FLASH is used to probe the reaction intermediates Fe(CO)(4) and Fe(CO)(3) with time-resolved valence and core-level photoelectron spectroscopy, and experimental results are interpreted with ab initio quantum chemical calculations. Changes in the valence photoelectron spectra are shown to reflect changes in the valenceorbital interactions upon Fe-CO dissociation, thereby validating fundamental theoretical concepts in Fe-CO bonding. Chemical shifts of CO 3 sigma inner-valence and Fe 3 sigma core-level binding energies are shown to correlate with changes in the coordination number of the Fe center. We interpret this with coordination-dependent charge localization and core-hole screening based on calculated changes in electron densities upon core-hole creation in the final ionic states. This extends the established capabilities of steady-state electron spectroscopy for chemical analysis to time-resolved investigations. It could also serve as a benchmark for howcharge and spin density changes in molecular dissociation and excited-state dynamics are expressed in valence and core-level photoelectron spectroscopy. Published by AIP Publishing. Y1 - 2018 U6 - https://doi.org/10.1063/1.5035149 SN - 0021-9606 SN - 1089-7690 VL - 149 IS - 4 PB - American Institute of Physics CY - Melville ER - TY - JOUR A1 - Maiwald, Lisa Marie A1 - Junga, Yvonne Marie A1 - Lang, Thomas A1 - Montini, Romina A1 - Witthöft, Michael A1 - Heider, Jens A1 - Schröder, Annette A1 - Weck, Florian T1 - The role of therapist and patient in-session behavior for treatment outcome in exposure-based cognitive behavioral therapy for panic disorder with agoraphobia JF - Journal of clinical psychology N2 - Objective There is a very limited amount of research on the relationship between therapist and patient in‐session behavior and treatment outcome in cognitive behavioral therapy (CBT) for panic disorder with agoraphobia (PD/AG). Additionally, the findings tend to be inconclusive. This study investigates the association between therapist competence, adherence, patient interpersonal behavior, and therapeutic alliance and outcome in a low‐control CBT setting by using comprehensive measures. Methods Twenty‐six patients with PD/AG received 12 sessions of exposure‐based CBT. With regard to the outcome, treatments were classified either as problematic or nonproblematic by means of distinct criteria. Two raters evaluated the in‐session behavior. Results Patient interpersonal behavior was significantly associated with outcome at follow‐up (r = 0.49). At posttreatment, the correlation did not reach significance ( r = 0.34). Competence, adherence, and alliance were not outcome associated. Conclusion The findings emphasize the need for therapists to pay particular attention to patients’ interpersonal behavior during treatment. KW - interpersonal behavior KW - panic disorder with agoraphobia KW - therapeutic alliance KW - therapist competence KW - treatment outcome Y1 - 2018 U6 - https://doi.org/10.1002/jclp.22738 SN - 0021-9762 SN - 1097-4679 VL - 75 IS - 4 SP - 614 EP - 626 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Estendorfer, Jennifer A1 - Stempfhuber, Barbara A1 - Haury, Paula A1 - Vestergaard, Gisle A1 - Rillig, Matthias C. A1 - Joshi, Jasmin Radha A1 - Schröder, Peter A1 - Schloter, Michael T1 - The Influence of Land Use Intensity on the Plant-Associated Microbiome of Dactylis glomerata L. JF - Frontiers in plant science N2 - In this study, we investigated the impact of different land use intensities (LUI) on the root-associated microbiome of Dactylis glomerata (orchardgrass). For this purpose, eight sampling sites with different land use intensity levels but comparable soil properties were selected in the southwest of Germany. Experimental plots covered land use levels from natural grassland up to intensively managed meadows. We used 16S rRNA gene based barcoding to assess the plant-associated community structure in the endosphere, rhizosphere and bulk soil of D. glomerata. Samples were taken at the reproductive stage of the plant in early summer. Our data indicated that roots harbor a distinct bacterial community, which clearly differed from the microbiome of the rhizosphere and bulk soil. Our results revealed Pseudomonadaceae, Enterobacteriaceae and Comamonadaceae as the most abundant endophytes independently of land use intensity. Rhizosphere and bulk soil were dominated also by Proteobacteria, but the most abundant families differed from those obtained from root samples. In the soil, the effect of land use intensity was more pronounced compared to root endophytes leading to a clearly distinct pattern of bacterial communities under different LUI from rhizosphere and bulk soil vs. endophytes. Overall, a change of community structure on the plant-soil interface was observed, as the number of shared OTUs between all three compartments investigated increased with decreasing land use intensity. Thus, our findings suggest a stronger interaction of the plant with its surrounding soil under low land use intensity. Furthermore, the amount and quality of available nitrogen was identified as a major driver for shifts in the microbiome structure in all compartments. KW - Dactylis glomerata KW - land use change KW - endophytes KW - rhizosphere KW - soil microbiome KW - biodiversity Y1 - 2017 U6 - https://doi.org/10.3389/fpls.2017.00930 SN - 1664-462X VL - 8 PB - Frontiers Research Foundation CY - Lausanne ER - TY - JOUR A1 - Blankertz, Benjamin A1 - Müller, Klaus-Robert A1 - Krusienski, Dean A1 - Schalk, Gerwin A1 - Wolpaw, Jonathan R. A1 - Schlögl, Alois A1 - Pfurtscheller, Gert A1 - Millan, José del R. A1 - Schröder, Michael A1 - Birbaumer, Niels T1 - The BCI competition III : validating alternative approaches to actual BCI problems N2 - A brain-computer interface (BCI) is a system that allows its users to control external devices with brain activity. Although the proof-of-concept was given decades ago, the reliable translation of user intent into device control commands is still a major challenge. Success requires the effective interaction of two adaptive controllers: the user's brain, which produces brain activity that encodes intent, and the BCI system, which translates that activity into device control commands. In order to facilitate this interaction, many laboratories are exploring a variety of signal analysis techniques to improve the adaptation of the BCI system to the user. In the literature, many machine learning and pattern classification algorithms have been reported to give impressive results when applied to BCI data in offline analyses. However, it is more difficult to evaluate their relative value for actual online use. BCI data competitions have been organized to provide objective formal evaluations of alternative methods. Prompted by the great interest in the first two BCI Competitions, we organized the third BCI Competition to address several of the most difficult and important analysis problems in BCI research. The paper describes the data sets that were provided to the competitors and gives an overview of the results. Y1 - 2006 UR - http://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=7333 U6 - https://doi.org/10.1109/Tnsre.2006.875642 SN - 1534-4320 ER - TY - JOUR A1 - Blankertz, Benjamin A1 - Müller, Klaus-Robert A1 - Curio, Gabriel A1 - Vaughan, Theresa M. A1 - Schalk, Gerwin A1 - Wolpaw, Jonathan R. A1 - Schlogl, Alois A1 - Neuper, Christa A1 - Pfurtscheller, Gert A1 - Hinterberger, Thilo A1 - Schroder, Michael A1 - Birbaumer, Niels T1 - The BCI competition 2003 : Progress and perspectives in detection and discrimination of EEG single trials N2 - Interest in developing a new method of man-to-machine communication-a brain-computer interface (BCI)-has grown steadily over the past few decades. BCIs create a new communication channel between the brain and an output device by bypassing conventional motor output pathways of nerves and muscles. These systems use signals recorded from the scalp, the surface of the cortex, or from inside the brain to enable users to control a variety of applications including simple word-processing software and orthotics. BCI technology could therefore provide a new communication and control option for individuals who cannot otherwise express their wishes to the outside world. Signal processing and classification methods are essential tools in the development of improved BCI technology. We organized the BCI Competition 2003 to evaluate the current state of the art of these tools. Four laboratories well versed in EEG-based BCI research provided six data sets in a documented format. We made these data sets (i.e., labeled training sets and unlabeled test sets) and their descriptions available on the Internet. The goal in the competition was to maximize the performance measure for the test labels. Researchers worldwide tested their algorithms and competed for the best classification results. This paper describes the six data sets and the results and function of the most successful algorithms Y1 - 2004 SN - 0018-9294 ER - TY - GEN A1 - Hoppert, Michael A1 - Reimer, Rudolph A1 - Kemmling, Anne A1 - Schröder, Annekatrin A1 - Günzl, Bettina A1 - Heinken, Thilo T1 - Structure and reactivity of a biological soil crust from a xeric sandy soil in Central Europe N2 - The investigation was designed to explore the structure, composition and activity of a biological soil crust on an acidic, sandy soil from a temperate climate. The crust covers several hundreds of square meters on the hilltop of a large terminal moraine. The conjugate alga Zygogonium ericetorum forms the essential matrix for the crust, a dense web of algal filaments with interspersed lichens and mosses. The crust is composed of three layers, with an uppermost layer consisting nearly entirely of a dense algal mat. In lower layers, a parasitic fungus, penetrating the algal cells, is another important component of the crust community. In this soil crust, photosynthetic and respiratory activity is stabilized at low water activities. KW - biological soil crust KW - desiccation tolerance KW - electron microscopy KW - Fusarium oxysporum KW - Zygogonium ericetorum Y1 - 2004 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-5872 ER - TY - JOUR A1 - Schröder, Astrid A1 - Grimm, Angela A1 - Schulz, Petra A1 - Heide, Judith A1 - Frank, Ulrike A1 - Wahl, Michael A1 - Lampe, Leonie A1 - Fieder, Nora A1 - Krajenbrink, Trudy A1 - Nickels, Lyndsey A1 - Bykova, Ksenia A1 - Wilzek, Alexa A1 - van den Engl-Hoek, Lenie A1 - Huckabee, Maggie-Lee A1 - Balzer, Julia A1 - Ebert, Susanne A1 - Kaps, Hella A1 - Matteschk, Maria A1 - Tzschöckel, Katharina Andrea A1 - Dressel, Katharina A1 - Kröger, Bernd J. A1 - Diwoky, Laura Cassandra A1 - Breitenstein, Sarah A1 - Bruno, Giulia A1 - Lassotta, Romy A1 - Adani, Flavia A1 - Ferchland, Lisa A1 - Baatz, Charlotte A1 - Netzebandt, Jonka A1 - Heyde, Cornelia J. A1 - Cleland, Joanne A1 - Scobbie, James M. A1 - Roxburgh, Zoe A1 - Schmidt, Jessica ED - Adelt, Anne ED - Yetim, Özlem ED - Otto, Constanze ED - Fritzsche, Tom T1 - Spektrum Patholinguistik Band 10. Schwerpunktthema: Panorama Patholinguistik: Sprachwissenschaft trifft Sprachtherapie N2 - Das 10. Herbsttreffen Patholinguistik mit dem Schwerpunktthema »Panorama Patholinguistik: Sprachwissenschaft trifft Sprachtherapie« fand am 19.11.2016 in Potsdam statt. Das Herbsttreffen wird seit 2007 jährlich vom Verband für Patholinguistik e.V. (vpl) durchgeführt. Der vorliegende Tagungsband beinhaltet die vier Hauptvorträge zum Schwerpunktthema sowie Beiträge zu den Kurzvorträgen »Patholinguistik im Fokus« und der Posterpräsentationen zu weiteren Themen aus der sprachtherapeutischen Forschung und Praxis. N2 - The Tenth Autumn Meeting Patholinguistics (Herbsttreffen Patholinguistik) with its main topic »Panorama Patholinguistics: Linguistics meets speech/language therapy« took place in Potsdam on November 19 2016. This annual meeting has been organised since 2007 by the Association for Patholinguistics (Verband für Patholinguistik e.V./vpl). The present proceedings contain the four keynote talks on the main topic as well as contributions from the short talks in the section »Patholinguistics in Focus« and from the poster session covering a broad range of areas in speech/language therapy research and practice. T3 - Spektrum Patholinguistik - 10 KW - Patholinguistik KW - Sprachtherapie KW - Spracherwerb KW - Aphasie KW - Schluckstörungen KW - Lese-Rechtschreibschwierigkeiten KW - patholinguistics KW - speech/language therapy KW - language acquisition KW - ahasia KW - dysphagia KW - dyslexia Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-397019 SN - 978-3-86956-404-3 SN - 1866-9085 SN - 1866-9433 IS - 10 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Aichert, Ingrid A1 - Staiger, Anja A1 - Schulte-Mäter, Anne A1 - Becker-Redding, Ulrike A1 - Stahn, Corinna A1 - Peschke, Claudia A1 - Heide, Judith A1 - Ott, Susan A1 - Herrmann, Heike A1 - Völsch, Juliane A1 - Mayer, Jörg A1 - Rohnke, Lucie A1 - Frank, Ulrike A1 - Stadie, Nicole A1 - Jentsch, Nadine A1 - Blech, Anke A1 - Kurtenbach, Stephanie A1 - Thieke, Johanna A1 - Schröder, Astrid A1 - Stahn, Corinna A1 - Hörnig, Robin A1 - Burchert, Frank A1 - De Bleser, Ria A1 - Heister, Julian A1 - Bartels, Luise A1 - Würzner, Kay-Michael A1 - Böhme, Romy A1 - Burmester, Juliane A1 - Krajewski, Melanie A1 - Nager, Wido A1 - Jungehülsing, Gerhard Jan A1 - Wartenburger, Isabell A1 - Jöbges, Michael A1 - Schwilling, Eleonore A1 - Lidzba, Karen A1 - Winkler, Susanne A1 - Konietzko, Andreas A1 - Krägeloh-Mann, Ingeborg A1 - Rilling, Eva A1 - Wilken, Rainer A1 - Wismann, Kathrin A1 - Glandorf, Birte A1 - Hoffmann, Hannah A1 - Hinnenkamp, Christiane A1 - Rohlmann, Insa A1 - Ludewigt, Jacqueline A1 - Bittner, Christian A1 - Orlov, Tatjana A1 - Claus, Katrin A1 - Ehemann, Christine A1 - Winnecken, Andreas A1 - Hummel, Katja A1 - Breitenstein, Sarah ED - Wahl, Michael ED - Stahn, Corinna ED - Hanne, Sandra ED - Fritzsche, Tom T1 - Spektrum Patholinguistik = Schwerpunktthema: Von der Programmierung zur Artikulation : Sprechapraxie bei Kindern und Erwachsenen N2 - Das 3. Herbsttreffen Patholinguistik fand am 21. November 2009 an der Universität Potsdam statt. Der vorliegende Tagungsband enthält die drei Hauptvorträge zum Schwerpunktthema „Von der Programmierung zu Artikulation: Sprechapraxie bei Kindern und Erwachsenen“. Darüber hinaus enthält der Band die Beiträge aus dem Spektrum Patholinguistik, sowie die Abstracts der Posterpräsentationen. N2 - The 3rd Herbsttreffen Patholinguistik was held on November 21st, 2009 at the University of Potsdam. These proceedings contain the three main lectures of the central topic „From programming to articulation: Apraxia of speech of children and adults “. Additionally this volume contains the contributions of Spektrum Patholinguistik, as well as the abstracts of the poster presentations. T3 - Spektrum Patholinguistik - 3 KW - Patholinguistik KW - Sprechapraxie KW - Sprachtherapie KW - patholinguistics KW - apraxia of speech KW - speech and language therapy Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-45470 SN - 978-3-86956-079-3 SN - 1869-3822 SN - 1866-9433 IS - 3 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Tracy, Rosemarie A1 - Heide, Judith A1 - Wahl, Michael A1 - Triarchi-Herrmann, Vassilia A1 - Grimm, Angela A1 - Wotschack, Christiane A1 - Kulik, Sylvia A1 - Frank, Ulrike A1 - Klassert, Annegret A1 - Gagarina, Natalʹja Vladimirovna A1 - Kauschke, Christina A1 - Eicher, Iris A1 - Tsakmaki, Barbara A1 - Akkaya, Zeynep A1 - Castillo, Esmeralda A1 - Groba, Agnes A1 - Höhle, Barbara A1 - Miertsch, Barbara A1 - Hubert, Anja A1 - Sauerland, Uli A1 - Schröder, Caroline A1 - Stadie, Nicole A1 - Wittler, Marion A1 - Berendes, Karin A1 - Gottal, Stephanie A1 - Grabherr, Britta A1 - Zaps, Jennifer A1 - Ptok, Martin A1 - Hanne, Sandra A1 - Sekerina, Irina A. A1 - Vasishth, Shravan A1 - Burchert, Frank A1 - De Bleser, Ria A1 - Kleissendorf, Barbara A1 - Jaecks, Petra A1 - Stenneken, Prisca A1 - Fischer, Ivette A1 - Moedebeck, Petra ED - Heide, Judith ED - Hanne, Sandra ED - Brandt-Kobele, Oda-Christina ED - Fritzsche, Tom T1 - Spektrum Patholinguistik = Schwerpunktthema: Ein Kopf - Zwei Sprachen : Mehrsprachigkeit in Forschung und Therapie N2 - "Spektrum Patholinguistik" (Band 2) ist der Tagungsband zum 2. Herbsttreffen Patholinguistik, das der Verband für Patholinguistik (vpl) e.V. am 22.11.2008 an der Universität Potsdam veranstaltet hat. Zum Schwerpunktthema "Ein Kopf - Zwei Sprachen: Mehrsprachigkeit in Forschung und Therapie" sind die drei Hauptvorträge und vier Abstracts von Posterpräsentationen veröffentlicht. Desweiteren enthält der Tagungsband freie Beiträge, u.a. zu Satzverarbeitung und Agrammatismus, Lesestrategien und LRS, Prosodie-Entwicklung, kindlichen Aphasien, Dysphagie-Therapie sowie zu kognitiven Defiziten bei älteren Menschen. N2 - "Spektrum Patholinguistik" (vol. 2) contains the proceedings of the "2nd Herbsttreffen Patholinguistik" which was held at the University of Potsdam on November 22, 2008. Many talks and posters focused on bilingual language processing in normal and impaired speakers. The other contributions covered various topics, e.g. sentence processing and agrammatism, reading strategies and developmental dyslexia, language development, childhood aphasia, dysphagia therapy and cognitive skills in aging. T3 - Spektrum Patholinguistik - 2 KW - Patholinguistik KW - Bilingualismus KW - Mehrsprachigkeit KW - Sprachtherapie KW - Sprachförderung KW - patholinguistics KW - bilingualism KW - speech and language therapy Y1 - 2009 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-30451 SN - 978-3-940793-89-8 SN - 1869-3822 SN - 1866-9433 IS - 2 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Klann-Delius, Gisela A1 - Kauschke, Christina A1 - Glück, Christian W. A1 - Schröder, Astrid A1 - Lorenz, Antje A1 - Domahs, Frank A1 - Grande, Marion A1 - Domahs, Ulrike A1 - Frankenberg, Jenny v. A1 - Wahl, Michael A1 - De Kok, Dörte A1 - Stadie, Nicole A1 - Machleb, Franziska A1 - Manz, Katrin A1 - Frank, Ulrike A1 - Sperlich, Kathrin A1 - Vauth, Friederike A1 - Hampel, Pamela A1 - Mäder, Mark A1 - Sticher, Heike A1 - Bethmann, Anja A1 - Fischenich, Andrea A1 - Scheich, Henning A1 - Brechmann, André A1 - Peschke, Claudia A1 - Ziegler, Wolfram A1 - Kappes, Juliane A1 - Baumgärtner, Annette A1 - Sonntag, Kristin A1 - Bartels, Luise A1 - Heide, Judith A1 - Meinunger, André A1 - Burchert, Frank A1 - Bohn, Christiane A1 - Kliegl, Reinhold A1 - Gottal, Stephanie A1 - Berendes, Karin A1 - Grabherr, Britta A1 - Schneeberg, Jennifer A1 - Wittler, Marion A1 - Ptok, Martin A1 - Sallat, Stephan ED - Wahl, Michael ED - Michael, Judith ED - Hanne, Sandra T1 - Spektrum Patholinguistik = Schwerpunktthema: der Erwerb von Lexikon und Semantik: Meilensteine, Störungen und Therapie ; Tagungsband zum 1. Herbsttreffen Patholinguistik, 24. November 2007 N2 - Der vorliegende Tagungsband enthält alle Beiträge des 1. Herbsttreffens Patholinguistik, das am 24.11.2007 an der Universität Potsdam stattgefunden hat. Sowohl die drei Hauptvorträge zum Thema „Der Erwerb von Lexikon und Semantik – Meilensteine, Störungen und Therapie“ als auch die Kurzvorträge promovierter Patholinguisten sind ausführlich dokumentiert. Außerdem enthält der Tagungsband die Abstracts der präsentierten Poster. N2 - These proceedings contain the contributions presented at the “1st Herbsttreffen Patholinguistik” that took place on November 24, 2007 at the University of Potsdam. Three main lectures focused on "The acquisition of lexicon and semantics - milestones, impairments, and intervention". In addition, the proceedings contain short presentations on patholinguistic research and the abstracts of the presented posters. T3 - Spektrum Patholinguistik - 1 KW - Patholinguistik KW - Spracherwerb KW - Sprachtherapie KW - lexikalisch-semantische Störungen KW - Sprachentwicklungsstörung (SES) KW - patholinguistics KW - language acquisition KW - speech and language therapy KW - impairments of lexicon and semantics KW - specific language impairment (SLI) Y1 - 2008 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-18688 SN - 1869-3822 SN - 1866-9433 IS - 1 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Koch, Sabine A1 - Titze, Karl A1 - Schröder, Michael A1 - Zimmermann, Ralf B. A1 - Lehmkuhl, Gerd A1 - Rauh, Hellgard T1 - Longterm neurological consequences of maternal epilepsy and anticonvulsant treatment during pregnancy for school-age children and adolescents Y1 - 1999 SN - 0013-9580 ER - TY - GEN A1 - Plath, Martin A1 - Hermann, Bernd A1 - Schröder, Christine A1 - Riesch, Rüdiger A1 - Tobler, Michael A1 - García de León, Francisco J. A1 - Schlupp, Ingo A1 - Tiedemann, Ralph T1 - Locally adapted fish populations maintain small-scale genetic differentiation despite perturbation by a catastrophic flood event N2 - Background: Local adaptation to divergent environmental conditions can promote population genetic differentiation even in the absence of geographic barriers and hence, lead to speciation. Perturbations by catastrophic events, however, can distort such parapatric ecological speciation processes. Here, we asked whether an exceptionally strong flood led to homogenization of gene pools among locally adapted populations of the Atlantic molly (Poecilia mexicana, Poeciliidae) in the Cueva del Azufre system in southern Mexico, where two strong environmental selection factors (darkness within caves and/or presence of toxic H2S in sulfidic springs) drive the diversification of P. mexicana. Nine nuclear microsatellites as well as heritable female life history traits (both as a proxy for quantitative genetics and for trait divergence) were used as markers to compare genetic differentiation, genetic diversity, and especially population mixing (immigration and emigration) before and after the flood. Results: Habitat type (i.e., non-sulfidic surface, sulfidic surface, or sulfidic cave), but not geographic distance was the major predictor of genetic differentiation. Before and after the flood, each habitat type harbored a genetically distinct population. Only a weak signal of individual dislocation among ecologically divergent habitat types was uncovered (with the exception of slightly increased dislocation from the Cueva del Azufre into the sulfidic creek, El Azufre). By contrast, several lines of evidence are indicative of increased flood-induced dislocation within the same habitat type, e.g., between different cave chambers of the Cueva del Azufre. Conclusions: The virtual absence of individual dislocation among ecologically different habitat types indicates strong natural selection against migrants. Thus, our current study exemplifies that ecological speciation in this and other systems, in which extreme environmental factors drive speciation, may be little affected by temporary perturbations, as adaptations to physico-chemical stressors may directly affect the survival probability in divergent habitat types. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - paper 162 Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-48599 ER - TY - JOUR A1 - Mitzner, Rolf A1 - Rehanek, Jens A1 - Kern, Jan A1 - Gul, Sheraz A1 - Hattne, Johan A1 - Taguchi, Taketo A1 - Alonso-Mori, Roberto A1 - Tran, Rosalie A1 - Weniger, Christian A1 - Schröder, Henning A1 - Quevedo, Wilson A1 - Laksmono, Hartawan A1 - Sierra, Raymond G. A1 - Han, Guangye A1 - Lassalle-Kaiser, Benedikt A1 - Koroidov, Sergey A1 - Kubicek, Katharina A1 - Schreck, Simon A1 - Kunnus, Kristjan A1 - Brzhezinskaya, Maria A1 - Firsov, Alexander A1 - Minitti, Michael P. A1 - Turner, Joshua J. A1 - Möller, Stefan A1 - Sauter, Nicholas K. A1 - Bogan, Michael J. A1 - Nordlund, Dennis A1 - Schlotter, William F. A1 - Messinger, Johannes A1 - Borovik, Andrew S. A1 - Techert, Simone A1 - de Groot, Frank M. F. A1 - Föhlisch, Alexander A1 - Erko, Alexei A1 - Bergmann, Uwe A1 - Yachandra, Vittal K. A1 - Wernet, Philippe A1 - Yano, Junko T1 - L-edge x-ray absorption spectroscopy of dilute systems relevant to metalloproteins using an X-ray free-electron laser JF - The journal of physical chemistry letters N2 - L-edge spectroscopy of 3d transition metals provides important electronic structure information and has been used in many fields. However, the use of this method for studying dilute aqueous systems, such as metalloenzymes, has not been prevalent because of severe radiation damage and the lack of suitable detection systems. Here we present spectra from a dilute Mn aqueous solution using a high-transmission zone-plate spectrometer at the Linac Coherent Light Source (LCLS). The spectrometer has been optimized for discriminating the Mn L-edge signal from the overwhelming 0 K-edge background that arises from water and protein itself, and the ultrashort LCLS X-ray pulses can outrun X-ray induced damage. We show that the deviations of the partial-fluorescence yield-detected spectra from the true absorption can be well modeled using the state-dependence of the fluorescence yield, and discuss implications for the application of our concept to biological samples. Y1 - 2013 U6 - https://doi.org/10.1021/jz401837f SN - 1948-7185 VL - 4 IS - 21 SP - 3641 EP - 3647 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Vorpahl, Peter A1 - Elsenbeer, Helmut A1 - Märker, Michael A1 - Schröder-Esselbach, Boris T1 - How can statistical models help to determine driving factors of landslides? JF - Ecological modelling : international journal on ecological modelling and engineering and systems ecolog N2 - Landslides are a hazard for humans and artificial structures. From an ecological point of view, they represent an important ecosystem disturbance, especially in tropical montane forests. Here, shallow translational landslides are a frequent natural phenomenon and one local determinant of high levels of biodiversity. In this paper, we apply weighted ensembles of advanced phenomenological models from statistics and machine learning to analyze the driving factors of natural landslides in a tropical montane forest in South Ecuador. We exclusively interpret terrain attributes, derived from a digital elevation model, as proxies to several driving factors of landslides and use them as predictors in our models which are trained on a set of five historical landslide inventories. We check the model generality by transferring them in time and use three common performance criteria (i.e. AUC, explained deviance and slope of model calibration curve) to, on the one hand, compare several state-of-the-art model approaches and on the other hand, to create weighted model ensembles. Our results suggest that it is important to consider more than one single performance criterion. Approaching our main question, we compare responses of weighted model ensembles that were trained on distinct functional units of landslides (i.e. initiation, transport and deposition zones). This way, we are able to show that it is quite possible to deduce driving factors of landslides, if the consistency between the training data and the processes is maintained. Opening the 'black box' of statistical models by interpreting univariate model response curves and relative importance of single predictors regarding their plausibility, we provide a means to verify this consistency. With the exception of classification tree analysis, all techniques performed comparably well in our case study while being outperformed by weighted model ensembles. Univariate response curves of models trained on distinct functional units of landslides exposed different shapes following our expectations. Our results indicate the occurrence of landslides to be mainly controlled by factors related to the general position along a slope (i.e. ridge, open slope or valley) while landslide initiation seems to be favored by small scale convexities on otherwise plain open slopes. KW - Landslides KW - Tropical montane forests KW - Statistical modeling KW - Model comparison KW - Artificial neuronal network KW - Classification trees KW - Random forests KW - Boosted regression trees KW - Generalized linear models KW - Multivariate adaptive regression splines KW - Maximum entropy method KW - Weighted model ensembles Y1 - 2012 U6 - https://doi.org/10.1016/j.ecolmodel.2011.12.007 SN - 0304-3800 SN - 1872-7026 VL - 239 IS - 7 SP - 27 EP - 39 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Rudner, Michael A1 - Schröder-Esselbach, Boris A1 - Biedermann, Robert A1 - Kleyer, Michael T1 - Habitatmodellierung in GIMOLUS : e-Learning Module zur Verwendung der logistischen Regression zur Analyse der Art-Umwelt-Beziehungen Y1 - 2004 UR - http://brandenburg.geoecology.uni-potsdam.de/users/schroeder/download/publications/ rudner_etal_ufzbericht9_2004.pdf ER - TY - JOUR A1 - Rudner, Michael A1 - Schröder-Esselbach, Boris A1 - Biedermann, Robert A1 - Kleyer, Michael T1 - Habitatmodellierung in der Landschaftsökologie N2 - Das Teilprojekt Landschafts- und Autökologie (LÖK) hat den Schwerpunkt auf die Erarbeitung einer e- Learning-Einheit zur Habitatmodellierung im allgemeinen und dem Verfahren der logistischen Regression im speziellen gelegt. In den sechs Lernmodulen der Lerneinheit werden alle für eine erfolgreiche Modellierung der Habitateignung erforderlichen Arbeitsschritte sequentiell behandelt. Die wesentlichen Schritte werden mit interaktiven Aufgaben vertieft, in welchen an entscheidenden Stellen WebGIS eingesetzt wird. Der räumliche Bezug wird in der Regel über WebGIS- Anwendungen zu einer virtuellen Landschaft hergestellt, die in das GIMOLUS-System integriert ist. Die erforderlichen Datensätze für die Analyse von Art-Habitat- Beziehungen werden bereitgestellt oder können interaktiv aus der virtuellen Landschaft erzeugt werden. Y1 - 2003 SN - 3-87907-417-8 ER -