TY - JOUR A1 - Burchert, Frank A1 - De Bleser, Ria A1 - Sonntag, Katharina T1 - Does morphology make the difference? : Agrammatic sentence comprehension in German Y1 - 2003 ER - TY - JOUR A1 - Burchert, Frank A1 - Swoboda-Moll, Maria A1 - De Bleser, Ria T1 - Tense and Agreement dissociations in German agrammatic speakers : Underspecification vs. hierarchy N2 - The aim of the present paper was to investigate whether German agrammatic production data are compatible with the Tree-Pruning-Hypothesis (TPH; Friedmann & Grodzinsky, 1997). The theory predicts unidirectional patterns of dissociation in agrammatic production data with respect to Tense and Agreement. However, there was evidence of a double dissociation between Tense and Agreement in our data. The presence of a bidirectional dissociation is incompatible with any theory which assumes a hierarchical order between these categories such as the TPH or other versions thereof (such as Lee's, 2003 top-down hypothesis). It will be argued that the data can better be accounted for by relying on newer linguistic theories such as the Minimalist Program (MP, Chomsky, 2000), which does not assume a hierarchical order between independent syntactic Tense and Agreement nodes but treats them as different features (semantically interpretable vs. uninterpretable) under a single node. (c) 2005 Elsevier Inc. All rights reserved Y1 - 2005 ER - TY - JOUR A1 - Burchert, Frank A1 - Swoboda-Moll, Maria A1 - De Bleser, Ria T1 - The left periphery in agrammatic clausal representations : evidence from German N2 - Recently, neurolinguistic explanations informed by linguistic theory have been proposed to account for spontaneous and elicited agrammatic speech production. These are either formulated in terms of impaired representations or they refer to impaired processing. Both have in common that they assume severe disorders of question production due to vulnerability of the left periphery of sentence structures in the representational account, of verb movement in the processing account. We report the results of question elicitation and spontaneous speech analysis in eight chronic German agrammatic speakers. The results indicate that there is not one homogeneous agrammatic pattern, but that the data reveal double dissociations which cannot be accounted for by the unitary explanations of agrammatism which are presently available. An alternative explanation will be provided which-in contrast to the representational account not only refers to global hierarchically organized nodes but relies on linguistic differences within these nodes. The assumption that they can be differentially affected in agrammatism can account for the observed patterns. (c) 2005 Elsevier Ltd. All rights reserved Y1 - 2005 ER - TY - JOUR A1 - Burchert, Frank A1 - Swoboda-Moll, Maria A1 - De Bleser, Ria T1 - Tense and agreement in clausal representations : Evidence from German agrammatic aphasia Y1 - 2004 ER - TY - JOUR A1 - Burchert, Frank A1 - Weldlich, C. A1 - De Bleser, Ria T1 - Focus in the left periphery : a cue to agrammatic sentence comprehension? Y1 - 2005 ER - TY - JOUR A1 - Cholewa, Jürgen A1 - De Bleser, Ria T1 - Further neurolinguistics evidence for morphological fractionation within the lexical system Y1 - 1996 ER - TY - JOUR A1 - De Bleser, Ria T1 - A linguist's view on progressive anomia: Evidence for Delbrück (1886) in modern neurolinguistic research JF - Cortex : a journal devoted to the study of the nervous system and behaviour N2 - In his short paper of 1886, the neogrammarian linguist Delbruck sketches his views on normal language processing and their relevance for the interpretation of some of the symptoms of progressive anomic aphasia. In particular, he discusses proper name impairments, verb and abstract noun superiority and the predominance of semantically related errors. Furthermore, he suggests that part of speech, morphology and word order may be preserved in this condition. This historical document has been lost in oblivion but the original ideas and their relevance for contemporary discussions merit a revival. KW - neogrammarians Y1 - 2006 U6 - https://doi.org/10.1016/S0010-9452(08)70421-0 SN - 0010-9452 VL - 42 SP - 805 EP - 810 PB - Elsevier CY - Milano ER - TY - JOUR A1 - De Bleser, Ria T1 - Modality-specific anomias Y1 - 1997 ER - TY - JOUR A1 - De Bleser, Ria T1 - Information processing models in cognitive psychology and neuropsychology Y1 - 1994 ER - TY - JOUR A1 - De Bleser, Ria T1 - Wernicke's 1903 case pure agraphia : an enigma for classical models of written language processing Y1 - 1996 ER -