Walther, Sebastian

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2016

Viher, Petra; Stegmayer, Katharina; Giezendanner, Stéphanie; Federspiel, Andrea; Bohlhalter, Stephan; Wiest, Roland; Strik, Werner; Walther, Sebastian (2016). White matter correlates of the disorganized speech dimension in schizophrenia (In Press). European archives of psychiatry and clinical neuroscience Springer 10.1007/s00406-016-0753-y

Cantisani, Andrea; König, Thomas; Stegmayer, Katharina; Federspiel, Andrea; Horn, Helge Joachim; Müller, Thomas; Wiest, Roland; Strik, Werner; Walther, Sebastian (2016). EEG marker of inhibitory brain activity correlates with resting-state cerebral blood flow in the reward system in major depression. European archives of psychiatry and clinical neuroscience, 266(8), pp. 755-764. Springer 10.1007/s00406-015-0652-7

Walther, Sebastian; Schäppi, Lea; Federspiel, Andrea; Bohlhalter, Stephan; Wiest, Roland; Strik, Werner; Stegmayer, Katharina (2016). Resting-state hyperperfusion of the supplementary motor area in catatonia. Schizophrenia bulletin, sbw140. Oxford University Press 10.1093/schbul/sbw140

Vanbellingen, Tim; Pastore-Wapp, Manuela; Stegmayer, Katharina; Bertschi, Manuel; Abela, Eugenio; Kübel, Stefanie; Nyffeler, Thomas; Müri, René Martin; Walther, Sebastian; Nef, Tobias; Hallett, Mark; Bohlhalter, Stephan (2016). Theta burst stimulation over premotor cortex in Parkinson's disease: an explorative study on manual dexterity. Journal of neural transmission, 123(12), pp. 1387-1393. Springer 10.1007/s00702-016-1614-6

Schoretsanitis, Georgios; Stegmann, Benedikt; Hiemke, Christoph; Gründer, Gerhard; Schruers, Koen R J; Walther, Sebastian; Lammertz, Sarah E; Haen, Ekkehard; Paulzen, Michael (2016). Pharmacokinetic patterns of risperidone-associated adverse drug reactions. European journal of clinical pharmacology, 72(9), pp. 1091-1098. Springer 10.1007/s00228-016-2085-2

Walther, Sebastian; Eisenhardt, Sarah; Bohlhalter, Stephan; Vanbellingen, Tim; Müri, René Martin; Strik, Werner; Stegmayer, Katharina (2016). Gesture Performance in Schizophrenia Predicts Functional Outcome After 6 Months. Schizophrenia bulletin, 42(6), sbw124. Oxford University Press 10.1093/schbul/sbw124

Cantisani, Andrea; Stegmayer, Katharina; Bracht, Tobias; Federspiel, Andrea; Wiest, Roland; Horn, Helge Joachim; Müller, Thomas; Schneider, Christoph; Höfle, Oliver Karl Christofer; Strik, Werner; Walther, Sebastian (2016). Distinct resting-state perfusion patterns underlie psychomotor retardation in unipolar vs. bipolar depression. Acta psychiatrica Scandinavica, 134(4), pp. 329-338. Wiley-Blackwell 10.1111/acps.12625

Paulzen, Michael; Haen, Ekkehard; Gründer, Gerhard; Lammertz, Sarah E; Stegmann, Benedikt; Schruers, Koen Rj; Walther, Sebastian; Schoretsanitis, Georgios (2016). Pharmacokinetic considerations in the treatment of hypertension in risperidone-medicated patients - thinking of clinically relevant CYP2D6 interactions. Journal of psychopharmacology, 30(8), pp. 803-809. Sage Publications 10.1177/0269881116650390

Walther, Sebastian; Strik, Werner (2016). Catatonia. CNS spectrums, 21(4), pp. 341-348. Cambridge University Press 10.1017/S1092852916000274

Viher, Petra; Stegmayer, Katharina; Giezendanner, Stéphanie; Federspiel, Andrea; Bohlhalter, Stephan; Vanbellingen, Tim; Wiest, Roland; Strik, Werner; Walther, Sebastian (2016). Cerebral white matter structure is associated with DSM-5 schizophrenia symptom dimensions. NeuroImage: Clinical, 12, pp. 93-99. Elsevier 10.1016/j.nicl.2016.06.013

Stegmayer, Katharina; Moor, Jeanne Yvonne; Vanbellingen, Tim; Bohlhalter, Stephan; Müri, René Martin; Strik, Werner; Walther, Sebastian (2016). Gesture performance in first- and multiple-episode patients with schizophrenia spectrum disorders. Neuropsychobiology, 73(4), pp. 201-208. Karger 10.1159/000446116

Lang, Fabian U; Müller-Stierlin, Annabel S; Walther, Sebastian; Stegmayer, Katharina; Becker, Thomas; Jäger, Markus (2016). Dimensional approaches to schizophrenia: A comparison of the Bern Psychopathology scale and the five-factor model of the Positive and Negative Syndrome Scale. Psychiatry research, 239, pp. 284-290. Elsevier 10.1016/j.psychres.2016.03.032

Stegmayer, Katharina; Bohlhalter, Stephan; Vanbellingen, Tim; Federspiel, Andrea; Moor, Jeanne Yvonne; Wiest, Roland; Müri, René Martin; Strik, Werner; Walther, Sebastian (2016). Structural brain correlates of defective gesture performance in schizophrenia. Cortex, 78, pp. 125-137. Elsevier 10.1016/j.cortex.2016.02.014

Walther, Sebastian; Mittal, Vijay A (2016). Why We Should Take a Closer Look at Gestures. Schizophrenia bulletin, 42(2), pp. 259-261. Oxford University Press 10.1093/schbul/sbv229

Bracht, Tobias; Jones, Derek K; Bells, Sonya; Walther, Sebastian; Drakesmith, Mark; Linden, David (2016). Myelination of the right parahippocampal cingulum is associated with physical activity in young healthy adults. Brain structure & function, 221(9), pp. 4537-4548. Springer 10.1007/s00429-016-1183-3

Schoretsanitis, Georgios; Kutynia, Alexandra; Stegmayer, Katharina; Strik, Werner; Walther, Sebastian (2016). Keep at bay! - Abnormal personal space regulation as marker of paranoia in schizophrenia. European psychiatry, 31, pp. 1-7. Elsevier Masson SAS 10.1016/j.eurpsy.2015.10.001

Giezendanner, Stéphanie; Fisler, Melanie; Soravia, Leila; Andreotti, Jennifer; Walther, Sebastian; Wiest, Roland; Dierks, Thomas; Federspiel, Andrea (2016). Microstructure and Cerebral Blood Flow within White Matter of the Human Brain: A TBSS Analysis. PLoS ONE, 11(3), e0150657. Public Library of Science 10.1371/journal.pone.0150657

Kindler, J; Schultze-Lutter, F; Michel, C; Martz-Irngartinger, A; Linder, C; Schmidt, SJ; Stegmayer, K; Schimmelmann, BG; Walther, S (2016). Abnormal involuntary movements are linked to psychosis-risk in children and adolescents: Results of a population-based study. Schizophrenia Research, 174(1-3), pp. 58-64. Elsevier 10.1016/j.schres.2016.04.032

Walther, S; Schultze-Lutter, F; Michel, C; Martz-Irngartinger, A; Linder, C; Schmidt, SJ; Schimmelmann, BG; Kindler, J (2016). Abnorme unwillkürliche Bewegungen und Psychoserisiko bei Kinder und Jugendlichen: Eine populationsbasierte Studie (Unpublished). In: DGPPN. Psyche - Mensch - Gesellschaft. Berlin, Deutschland. 23.11.-26.11.2016.

2015

Lang, Fabian U; Stierlin, Annabel S; Stegmayer, Katharina; Walther, Sebastian; Becker, Thomas; Jäger, Markus (2015). Factor structure of the Bern Psychopathology Scale in a sample of patients with schizophrenia spectrum disorders. European psychiatry, 30(7), pp. 880-884. Elsevier Masson SAS 10.1016/j.eurpsy.2015.07.010

Walther, Sebastian (2015). Psychomotor symptoms of schizophrenia map on the cerebral motor circuit. Psychiatry research, 233(3), pp. 293-298. Elsevier 10.1016/j.pscychresns.2015.06.010

Walther, Sebastian; Viher, Petra; Bracht, Tobias; Strik, Werner; Federspiel, Andrea; Wiest, Roland; Bohlhalter, Stephan; Stegmayer, Katharina (2015). Structural imaging correlates of motor impairments in schizophrenia – gesture control and motor slowing. European archives of psychiatry and clinical neuroscience, 265(1), S61-S61. Springer

Walther, Sebastian; Viher, Petra; Bracht, Tobias; Strik, Werner; Federspiel, Andrea; Wiest, Roland; Bohlhalter, Stephan; Stegmayer, Katharina (26 September 2015). Structural imaging correlates of motor impairments in schizophrenia – gesture control and motor slowing (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 26.09.2015.

Viher, Petra; Stegmayer, Katharina; Federspiel, Andrea; Bohlhalter, Stephan; Wiest, Roland; Strik, Werner; Walther, Sebastian (2015). White matter correlates of the DSM-5 schizophrenia symptom dimensions. European archives of psychiatry and clinical neuroscience, 265(1), S129-S129. Springer

Viher, Petra; Stegmayer, Katharina; Federspiel, Andrea; Bohlhalter, Stephan; Wiest, Roland; Strik, Werner; Walther, Sebastian (26 September 2015). White matter correlates of the DSM-5 schizophrenia symptom dimensions. (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 26.09.2015.

Schoretsanitis, Georgios; Kutynia, Alexandra; Strik, Werner; Walther, Sebastian (2015). Interpersonal distance regulation as marker of paranoia in schizophrenia. European archives of psychiatry and clinical neuroscience, 265(1), S124-S125. Springer

Schoretsanitis, Georgios; Kutynia, Alexandra; Strik, Werner; Walther, Sebastian (26 September 2015). Interpersonal distance regulation as marker of paranoia in schizophrenia (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 26.09.2015.

Walther, Sebastian; Stegmayer, Katharina; Sulzbacher, Jeanne; Bohlhalter, Stephan; Strik, Werner (2015). The link between impaired performance of hand gestures and poor nonverbal social perception in schizophrenia and first degree relatives. European archives of psychiatry and clinical neuroscience, 265(1), S31-S31. Springer

Walther, Sebastian; Stegmayer, Katharina; Sulzbacher, Jeanne; Bohlhalter, Stephan; Strik, Werner (25 September 2015). The link between impaired performance of hand gestures and poor nonverbal social perception in schizophrenia and first degree relatives. (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 25.09.2015.

Walther, Sebastian (2015). Actigraphy movement patterns indicate psychopathological dimensions in schizophrenia. European archives of psychiatry and clinical neuroscience, 265(1), S14-S14. Springer

Stegmayer, Katharina; Strik, Werner; Bracht, Tobias; Walther, Sebastian (25 September 2015). Structural abnormalities in the ventral striatum and the pathological perception of threat in schizophrenia (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 25.09.2015.

Stegmayer, Katharina; Strik, Werner; Bracht, Tobias; Walther, Sebastian (2015). Structural abnormalities in the ventral striatum and the pathological perception of threat in schizophrenia. European archives of psychiatry and clinical neuroscience, 265(1), S43-S43. Springer

Walther, Sebastian; Stegmayer, Katharina (2015). Longitudinal course of two measures of avolition and expressivity: hypokinesia and gesture impairment. European archives of psychiatry and clinical neuroscience, 265(1), S44-S45. Springer

Walther, Sebastian; Stegmayer, Katharina (25 September 2015). Longitudinal course of two measures of avolition and expressivity: hypokinesia and gesture impairment (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 25.09.2015.

Walther, Sebastian (24 September 2015). Actigraphy movement patterns indicate psychopathological dimensions in schizophrenia (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin.

Steinau, Sarah; Stegmayer, Katharina; Horn, Helge Joachim; Razavi, Nadja; Strik, Werner; Walther, Sebastian (2015). The bern psychopathology scale: comparison of symptom dimensions in patients with schizophrenia and major depression. European archives of psychiatry and clinical neuroscience, 265(1), S80-S80. Springer

Steinau, Sarah; Stegmayer, Katharina; Horn, Helge Joachim; Razavi, Nadja; Strik, Werner; Walther, Sebastian (24 September 2015). The bern psychopathology scale: comparison of symptom dimensions in patients with schizophrenia and major depression. (Unpublished). In: 5th European Conference on Schizophrenia Research. Berlin. 24.09.2015.

Cantisani, Andrea; König, Thomas; Horn, Helge Joachim; Müller, Thomas; Strik, Werner; Walther, Sebastian (2015). Psychomotor retardation is linked to frontal alpha asymmetry in major depression. Journal of Affective Disorders, 188, pp. 167-172. Elsevier 10.1016/j.jad.2015.08.018

Lang, F U; Walther, Sebastian; Stegmayer, Katharina; Anderson-Schmidt, H; Schulze, T G; Becker, T; Jäger, M (2015). Subtyping schizophrenia: A comparison of positive/negative and system-specific approaches. Comprehensive psychiatry, 61, pp. 115-121. Elsevier 10.1016/j.comppsych.2015.05.014

Lang, F U; Dreyhaupt, J; Walther, Sebastian; Becker, T; Jäger, M (2015). Schizophrenic Psychoses with Motor-Dominant Symptoms: Considerations for a System-Specific Approach. Fortschritte der Neurologie, Psychiatrie, 83(8), pp. 437-445. Thieme 10.1055/s-0035-1553430

Walther, Sebastian; Viher, Petra; Vanbellingen, Tim; Federspiel, Andrea; Bohlhalter, Stephan; Strik, Werner; Wiest, Roland; Stegmayer, Katharina (20 March 2015). Impaired postural knowledge in schizophrenia is associated with structural gray and white matter alterations in the praxis network (Unpublished). In: Wissenschaftliche Jahrestagung Deutsche Gesellschaft für klinische Neurophysiologie und funktionelle Bildgebung. Tübingen. 19.03.-21.03.2015.

Stegmayer, Katharina; Viher, Petra; Vanbellingen, Tim; Federspiel, Andrea; Bohlhalter, Stephan; Wiest, Roland; Strik, Werner; Walther, Sebastian (20 March 2015). Structural alterations of the praxis network were associated with poor gesture performance in schizophrenia patients (Unpublished). In: Wissenschaftliche Jahrestagung Deutsche Gesellschaft für klinische Neurophysiologie und funktionelle Bildgebung. 19.03.-21.03.2015.

Stegmayer, Katharina; Sulzbacher, Jeanne; Vanbellingen, Tim; Benzing, Valentin; Bohlhalter, Stephan; Müri, René Martin; Strik, Werner; Walther, Sebastian (20 March 2015). Impaired gesture performance as potential endophenotype of schizophrenia (Unpublished). In: 59. Wissenschaftliche Jahrestagung der Deutschen Gesellschaft für Klinische Neurophysiologie und Funktionelle Bildgebung. Tübingen. 19.-21.03.2015.

Benzing, Valentin; Stegmayer, Katharina; Viher, Petra; Vanbellingen, Tim; Federspiel, Andrea; Schaub, Nora; Wiest, Roland; Bohlhalter, Stephan; Müri, René Martin; Strik, Werner; Walther, Sebastian (20 March 2015). Disturbed fine motor performance is associated with altered structure and perfusion of the motor system in schizophrenia (Unpublished). In: Wissenschaftliche Jahrestagung Deutsche Gesellschaft für klinische Neurophysiologie und funktionelle Bildgebung. Tübingen. 19.03.-21.03.2015.

Walther, Sebastian; Stegmayer, Katharina; Sulzbacher, Jeanne; Vanbellingen, Tim; Müri, René Martin; Strik, Werner; Bohlhalter, Stephan (19 March 2015). Nonverbal social communication in schizophrenia is linked to gesture performance (Unpublished). In: 59. Wissenschaftliche Jahrestagung der Deutschen Gesellschaft für Klinische Neurophysiologie und Funktionelle Bildgebung. Tübingen. 18.-21.03.2015.

Viher, Petra; Stegmayer, Katharina; Vanbellingen, Tim; Federspiel, Andrea; Strik, Werner; Wiest, Roland; Bohlhalter, Stephan; Walther, Sebastian (19 March 2015). Deficit actual tool use in schizophrenia is linked to structural alterations in key regions of planning and executing of tool use and connecting fibers (Unpublished). In: 59. wissenschaftliche Jahrestagung der Deutschen Gesellschaft für klinische Neurophysiologie und funktionelle Bildgebung. Tübingen, Deutschland. 18.03.-21.03.2015.

Walther, Sebastian; Stegmayer, Katharina; Sulzbacher, Jeanne; Vanbellingen, Tim; Müri, René Martin; Strik, Werner; Bohlhalter, Stephan (2015). Nonverbal social communication and gesture control in schizophrenia. Schizophrenia bulletin, 41(2), pp. 338-345. Oxford University Press 10.1093/schbul/sbu222

Walther, Sebastian; Stegmayer, Katharina; Horn, Helge Joachim; Rampa, Luca; Razavi, Nadja; Müller, Thomas Jörg; Strik, Werner (2015). The longitudinal course of gross motor activity in schizophrenia - within and between episodes. Frontiers in psychiatry, 6(10), p. 10. Frontiers 10.3389/fpsyt.2015.00010

Bracht, Tobias; Jones, Derek K.; Müller, Thomas Jörg; Wiest, Roland; Walther, Sebastian (2015). Limbic white matter microstructure plasticity reflects recovery from depression. Journal of Affective Disorders, 170, pp. 143-149. Elsevier 10.1016/j.jad.2014.08.031

Kindler, Jochen; Jann, Kay; Homan, Philipp; Hauf, Martinus; Walther, Sebastian; Strik, Werner; Dierks, Thomas; Hubl, Daniela (2015). Static and dynamic characteristics of cerebral blood flow during the resting state in schizophrenia. Schizophrenia bulletin, 41(1), pp. 163-170. Oxford University Press 10.1093/schbul/sbt180

Murck, Harald; Laughren, Thomas; Lamers, Femke; Picard, Rosalind; Walther, Sebastian; Goff, Donald; Sainati, Stephen (2015). Taking personalized medicine seriously: Biomarker approaches in phase IIb/III studies in major depression and schizophrenia. Innovations in clinical neuroscience, 12(3-4), 26S-40S.

Walther, Sebastian; Morrens, Manuel (2015). Editorial: Psychomotor Symptomatology in Psychiatric Illnesses. Frontiers in psychiatry, 6, p. 81. Frontiers 10.3389/fpsyt.2015.00081

2014

Walther, Sebastian (4 December 2014). Langzeitverläufe der Schizophrenie (Unpublished). In: Herbstsymposium: Langzeitverläufe psychiatrischer Erkrankungen. Bern. 04.12.2014.

Viher, Petra; Stegmayer, Katharina; Federspiel, Andrea; Bohlhalter, Stephan; Müri, René Martin; Wiest, Roland; Strik, Werner; Walther, Sebastian (28 November 2014). Zusammenhang zwischen nonverbaler Kommunikation und Ultrastruktur der weissen Substanz bei Schizophreniekranken (Unpublished). In: DGPPN Kongress. Berlin.

Schiebler, Sarah; Tolev, Avram; Stegmayer, Katharina; Hubl, Daniela; Strik, Werner; Schultze-Lutter, Frauke; Schimmelmann, Benno Karl Edgar; Walther, Sebastian (27 November 2014). Abnorme, unwillkürliche Bewegungen bei jungen Patienten mit Psychoserisiko – eine videobasierte Untersuchung (Unpublished). In: DGPPN 2014. 26.11.-29.11.2014.

Walther, Sebastian; Stegmayer, Katharina; Sulzbacher, Jeanne; Vanbellingen, Tim; Müri, René Martin; Bohlhalter, Stephan; Strik, Werner (27 November 2014). Gestörte Gestenproduktion als möglicher Endophänotyp der Schizophrenie (Unpublished). In: DGPPN Kongress. Berlin.

Stegmayer, Katharina; Vanbellingen, Tim; Bohlhalter, Stephan; Sulzbacher, Jeanne; Müri, René Martin; Strik, Werner; Walther, Sebastian (27 November 2014). Progrediente Störung der Gestenproduktion im Verlauf der Schizophrenie (Unpublished). In: DGPPN Kongress. Berlin.

Walther, Sebastian; Stegmayer, Katharina; Vanbellingen, Tim; Federspiel, Andrea; Wiest, Roland; Müri, René Martin; Strik, Werner; Bohlhalter, Stephan (27 November 2014). Gestik bei Schizophreniepatienten als Marker nonverbaler Kommunikation und struktureller Hirnveränderungen (Unpublished). In: DGPPN Kongress. Berlin.

Morrens, Manuel; Docx, Lise; Walther, Sebastian (2014). Beyond boundaries: in search of an integrative view on motor symptoms in schizophrenia. Frontiers in psychiatry, 5(145), p. 145. Frontiers 10.3389/fpsyt.2014.00145

Walther, Sebastian; Bohlhalter, Stephan; Federspiel, Andrea; Wiest, Roland; Strik, Werner; Stegmayer, Katharina (September 2014). Neural correlates of gesture impairments in schizophrenia (Unpublished). In: World Congress of Psychiatry. Madrid. 14.-18.09.2014.

Stegmayer, Katharina; Horn, Helge; Federspiel, Andrea; Razavi, Nadja; Bracht, Tobias; Laimböck, Karin; Strik, Werner; Dierks, Thomas; Wiest, Roland; Müller, Thomas J.; Walther, Sebastian (2014). Supplementary motor area (SMA) volume is associated with psychotic aberrant motor behaviour of patients with schizophrenia. Psychiatry research: Neuroimaging, 223(1), pp. 49-51. Elsevier 10.1016/j.pscychresns.2014.05.002

Walther, Sebastian; Ramseyer, Fabian; Horn, Helge; Strik, Werner; Tschacher, Wolfgang (2014). Less structured movement patterns predict severity of positive syndrome, excitement, and disorganization. Schizophrenia bulletin, 40(3), pp. 585-591. Oxford University Press 10.1093/schbul/sbt038

Walther, Sebastian; Ramseyer, Fabian; Tschacher, Wolfgang; Vanbellingen, Tim; Strik, Werner; Bohlhalter, Stephan (7 April 2014). Disorganization and timing of motor behavior : insight from gesture impairments and movement patterns in schizophrenia (Unpublished). In: 4th Biennial Schizophrenia International Research Society Conference. Florence, Italy. 05.-09.04.2014.

Stegmayer, Katharina; Vanbellingen, Tim; Federspiel, Andrea; Bohlhalter, Stephan; Strik, Werner; Wiest, Roland; Walther, Sebastian (27 March 2014). Total gray matter volume of the left inferior frontal gyrus and bilateral hippocampus is associated with postural knowledge of gestures in patients with schizophrenia (Unpublished). In: Swiss Society of Biological Psychiatry (SSBP) 34th Annual Meeting. Solothurn, Switzerland. 27.03.2014.

Walther, Sebastian; Stegmayer, Katharina; Vanbellingen, Tim; Federspiel, Andrea; Strik, Werner; Bohlhalter, Stephan (27 March 2014). Understanding of nonverbal social information is associated with gesture performance and postural knowledge in patients with schizophrenia (Unpublished). In: Swiss Society of Biological Psychiatry (SSBP) 34th Annual Meeting. Solothurn, Switzerland. 27.03.2014.

Schiebler, Sarah; Stegmayer, Katharina; Hubl, Daniela; Strik, Werner; Schultze-Lutter, Frauke; Schimmelmann, Benno Karl Edgar; Walther, Sebastian (27 March 2014). Subtle motor abnormalities in adolescents at risk for psychosis (Unpublished). In: Swiss Society of Biological Psychiatry (SSBP) 34th Annual Meeting. Solothurn, Switzerland. 27.03.2014.

Walther, Sebastian (19 February 2014). Actigraphic monitoring of physical activity in clinical trials in schizophrenia (Unpublished). In: International Society for CNS Clinical Trials and Methodology (ISCTM) 10th Anniversary Annual Scientific Meeting. Washington DC, USA. 18.-20.02.2014.

Walther, Sebastian; Moggi, Franz; Horn, Helge Joachim; Moskvitin, Konstantin; Abderhalden, Christoph; Maier, Nadja; Strik, Werner; Müller, Thomas Jörg (2014). Rapid tranquilization of severely agitated patients with schizophrenia spectrum disorders: a naturalistic, rater-blinded, randomized, controlled study with oral haloperidol, risperidone, and olanzapine. Journal of Clinical Psychopharmacology, 34(1), pp. 124-128. Lippincott Williams & Wilkins 10.1097/JCP.0000000000000050

Bracht, Tobias; Horn, Helge Joachim; Strik, Werner; Federspiel, Andrea; Schnell, Susanne; Höfle, Oliver Karl Christofer; Stegmayer, Katharina; Wiest, Roland; Dierks, Thomas; Müller, Thomas Jörg; Walther, Sebastian (2014). White matter microstructure alterations of the medial forebrain bundle in melancholic depression. Journal of Affective Disorders, 155, pp. 186-193. Elsevier 10.1016/j.jad.2013.10.048

Bracht, Tobias; Horn, Helge Joachim; Strik, Werner; Federspiel, Andrea; Razavi, Nadja; Stegmayer, Katharina; Wiest, Roland; Dierks, Thomas; Müller, Thomas Jörg; Walther, Sebastian (2014). White matter pathway organization of the reward system is related to positive and negative symptoms in schizophrenia. Schizophrenia Research, 153(1-3), pp. 136-142. Elsevier 10.1016/j.schres.2014.01.015

Walther, Sebastian (25 January 2014). The contribution of cerebral motor circuitry to psychomotor symptoms (Unpublished). In: Swiss Society of Neuroscience (SSN) Annual Meeting. Bern, Switzerland. 25.01.2014.

Stegmayer, Katharina; Horn, Helge Joachim; Federspiel, Andrea; Razavi, Nadja; Bracht, Tobias; Laimböck, Karin; Strik, Werner; Dierks, Thomas; Wiest, Roland; Müller, Thomas Jörg; Walther, Sebastian (2014). Ventral striatum gray matter density reduction in patients with schizophrenia and psychotic emotional dysregulation. NeuroImage: Clinical, 4, pp. 232-239. Elsevier 10.1016/j.nicl.2013.12.007

Walther, Sebastian (2014). Bewegungsstörungen als Symptomdimension der Schizophrenie (Unpublished). In: DGPPN Kongress.

Strik, Werner; Walther, Sebastian (2014). Symptomdimensionen von Psychosen und ihre Beziehungen zu Hirnsystemen – Grundlagen und Bedeutung für die Praxis. In: Schimmelmann, Benno Graf; Resch, Franz (eds.) Psychosen in der Adoleszenz: Entwicklungspsychopathologie, Früherkennung und Behandlung (pp. 411-430). Kohlhammer

Walther, Sebastian (2014). Eltern minderjähriger Kinder als Patienten mit affektiven Erkrankungen in der Erwachsenenpsychiatrie. In: Psychisch belastete Eltern und ihre Kinder stärken: Ein Therapiemanual (pp. 37-38). Stuttgart: Kohlhammer

Walther, Sebastian; Stegmayer, Katharina; Horn, Helge Joachim; Razavi, Nadja; Müller, Thomas Jörg; Strik, Werner (2014). Physical activity in schizophrenia is higher in the first episode than in subsequent ones. Frontiers in psychiatry, 5, p. 191. Frontiers 10.3389/fpsyt.2014.00191

2013

Walther, Sebastian; Vanbellingen, Tim; Müri, René Martin; Strik, Werner; Bohlhalter, Stephan (2013). Impaired gesture performance in schizophrenia: particular vulnerability of meaningless pantomimes. Neuropsychologia, 51(13), pp. 2674-2678. Elsevier 10.1016/j.neuropsychologia.2013.08.017

Bracht, T.; Horn, H.; Strik, W.; Federspiel, A.; Razavi, N.; Stegmayer, K.; Wiest, R.; Dierks, T.; Mueller, T.; Walther, S. (2013). White matter pathways of the salience system are altered in schizophrenia. European archives of psychiatry and clinical neuroscience, 263(1 Suppl.), S106. Springer 10.1007/s00406-013-0433-0

Schiebler, S.; Tolev, A.; Stegmayer, K.; Hubl, D.; Strik, W.; Schultze-Lutter, F.; Schimmelmann, B.; Walther, S. (2013). Comparison of two video-based assessments for abnormal motor behavior in adolescents at risk for psychosis. European archives of psychiatry and clinical neuroscience, 263(Suppl. 1), S104. Springer

Strik, W.; Walther, Sebastian; Wopfner, Alexander; Stegmayer, Katharina; Hubl, Daniela; Horn, Helge; Dierks, Thomas (2013). Dimensions of psychotic symptoms and brain physiology. European archives of psychiatry and clinical neuroscience, 263(1 Suppl.), S16. Springer

Homan, Philipp; Kindler, Jochen; Hauf, Martinus; Walther, Sebastian; Hubl, Daniela; Dierks, Thomas (2013). Repeated measurements of cerebral blood flow in the left superior temporal gyrus reveal tonic hyperactivity in patients with auditory verbal hallucinations: a possible trait marker. Frontiers in human neuroscience, 7, p. 304. Frontiers Research Foundation 10.3389/fnhum.2013.00304

Laimboeck, K. F.; Jann, K.; Walther, S.; Federspiel, A.; Wiest, R.; Strik, W.; Horn, H. (2013). Functional connectivity of Broca's region - symptom-specific changes in formal thought disorder (FTD) in schizophrenia. Schweizer Archiv für Neurologie und Psychiatrie SANP / Swiss archives of neurology and psychiatry, 164(Suppl 6), S15-S16. EMH Schweizerischer Ärzteverlag AG

Stegmayer, K.; Horn, H.; Federspiel, A.; Razavi, N.; Strik, We.; Wiest, R.; Walther, S. (2013). Supplementary motor area (SMA) volume correlates with psychotic symptoms associated with dysregulation of the motor system. A voxel based morphometry (VBM) study. Schweizer Archiv für Neurologie und Psychiatrie SANP / Swiss archives of neurology and psychiatry, 164(Suppl. 6), S17-S18. EMH Schweizerischer Ärzteverlag AG

Walther, S.; Moggi, F.; Horn, H.; Moskvitin, K.; Maier, N.; Abderhalden, C.; Strik, W.; Müller, T. J. (2013). Rapid tranquilization of severely agitated patients with schizophrenia spectrum disorders: a naturalistic, rater-blinded, randomized controlled study with oral haloperidol, risperidone, and olanzapine. Schweizer Archiv für Neurologie und Psychiatrie SANP / Swiss archives of neurology and psychiatry, 164(Suppl. 6), S17. EMH Schweizerischer Ärzteverlag AG

Walther, S.; Ramseyer, F.; Horn, H.; Strik, W.; Tschacher, W. (2013). Disorganized and movement patterns in schizophrenia. Schweizer Archiv für Neurologie und Psychiatrie SANP / Swiss archives of neurology and psychiatry, 164(Suppl. 6), S45-S46. EMH Schweizerischer Ärzteverlag AG

Horn, Helge; Laimboeck, K.; Jann, K.; Federspiel, A.; Walther, Sebastian; Wiest, R.; Strik, Werner (2013). Dysregulation of the left hemispheric language network during formal thought disorders. Schizophrenia bulletin, 39(Suppl. 1), S159-S160. Oxford University Press 10.1093/schbul/sbt011

Stegmayer, Katharina; Horn, Helge; Federspiel, A.; Razavi, N.; Strik, W.; Wiest, R.; Walther, Sebastian (2013). Supplementary motor area (SMA) volume correlates with psychotic symptoms associated with dysregulation of the motor system. A voxel based morphometry (VBM) study. Schizophrenia bulletin, 39(Suppl. 1), S195. Oxford University Press

Strik, Werner; Stegmayer, Katharina; Walther, Sebastian (2013). Ventral striatum volume and the paranoid symptom complex: a voxel based morphometry study. Schizophrenia bulletin, 39(Suppl. 1), S195-S196. Oxford University Press

Walther, Sebastian; Ramseyer, F.; Horn, H.; Strik, Werner; Tschacher, Wolfgang (2013). Disorganized movement patterns predict positive symptoms in schizophrenia. Schizophrenia bulletin, 39(Suppl. 1), S54. Oxford University Press

Walther, Sebastian; Vanbellingen, Tim; Müri, René; Strik, Werner; Bohlhalter, Stephan (2013). Impaired pantomime in schizophrenia: Association with frontal lobe function. Cortex, 49(2), pp. 520-527. Amsterdam: Elsevier 10.1016/j.cortex.2011.12.008

Bracht, Tobias; Schnell, Susanne; Federspiel, Andrea; Razavi, Nadja; Horn, Helge; Strik, Werner; Wiest, Roland; Dierks, Thomas; Müller, Thomas J; Walther, Sebastian (2013). Altered cortico-basal ganglia motor pathways reflect reduced volitional motor activity in schizophrenia. Schizophrenia Research, 143(2-3), pp. 269-76. Elsevier 10.1016/j.schres.2012.12.004

Giezendanner, Stéphanie; Walther, Sebastian; Razavi, Nadja; van Swam, Claudia; Fisler, Melanie Sarah; Soravia, Leila Maria; Andreotti, Jennifer; Schwab, Simon; Jann, Kay; Wiest, Roland; Horn, Helge; Müller, Thomas Jörg; Dierks, Thomas; Federspiel, Andrea (2013). Alterations of white matter integrity related to the season of birth in schizophrenia: a DTI study. PLoS ONE, 8(9), e75508. Lawrence, Kans.: Public Library of Science 10.1371/journal.pone.0075508

Stegmayer, K.; Horn, H.; Federspiel, A.; Razavi, N.; Laimböck, K.; Bracht, T.; Strik, W.; Müller, T.; Wiest, R.; Walther, S. (2013). Supplementary motor area (SMA) volume correlates with psychotic symptoms associated with dysregulation of the motor system: a voxel-based morphometry (VBM) study. European archives of psychiatry and clinical neuroscience, 263(Suppl. 1), S66-S67. Springer

Walther, Sebastian (2013). Dysfunctions of the motor system in schizophrenia. European archives of psychiatry and clinical neuroscience, 263(Suppl 1), S16. Springer

Walther, Sebastian; Moggi, Franz; Horn, Helge Joachim; Moskvitin, Konstantin; Maier, Nadja; Abderhalden, Christoph; Strik, Werner; Müller, Thomas Jörg (2013). Rapid tranquilization of severely agitated patients with schizophrenia spectrum disorders: a naturalistic, rater-blinded, randomized controlled study with oral haloperidol, risperidone, and olanzapine. Pharmacopsychiatry, 46(6), A77. Thieme 10.1055/s-0033-1353338

Walther, S.; Ramseyer, F.; Horn, H.; Strik, W.; Tschacher, W. (2013). Disorganization and movement patterns in schizophrenia. Pharmacopsychiatry, 46(6), A88. Thieme 10.1055/s-0033-1353349

Bracht, Tobias; Horn, Helge Joachim; Strik, Werner; Federspiel, Andrea; Schnell, Susanne; Höfle, Oliver; Stegmayer, Katharina; Wiest, Roland; Dierks, Thomas; Müller, Thomas Jörg; Walther, Sebastian (2013). White matter microstructure alterations of the medial forebrain bundle in major depressive disorder. Clinical EEG and neuroscience, 44(4), E44-E45. Sage

Stegmayer, Katharina; Horn, Helge Joachim; Federspiel, Andrea; Razavi, Nadja; Bracht, Tobias; Wiest, Roland; Müller, Thomas Jörg; Walther, Sebastian (2013). Ventral striatum gray matter density reduction in schizophrenia patients with psychotic emotional dysregulation. Clinical EEG and neuroscience, 44(4), E119. Sage

Laimböck, Karin; Jann, Kay; Walther, Sebastian; Federspiel, Andrea; Wiest, Roland; Strik, Werner; Horn, Helge Joachim (2013). Functional connectivity of broca's region: symptom-specific changes in formal thought disorder (FTD) in schizophrenia. Clinical EEG and neuroscience, 44(4), E121. Sage

2012

Walther, S; Höfle, O; Federspiel, A; Horn, H; Hügli, S; Wiest, R; Strik, W; Müller, T J (2012). Neural correlates of disbalanced motor control in major depression. Journal of Affective Disorders, 136(1-2), pp. 124-33. Amsterdam: Elsevier 10.1016/j.jad.2011.08.020

Walther, Sebastian; Hügli, Simone; Höfle, Oliver; Federspiel, Andrea; Horn, Helge; Bracht, Tobias; Wiest, Roland; Strik, Werner; Müller, Thomas J (2012). Frontal white matter integrity is related to psychomotor retardation in major depression. Neurobiology of disease, 47(1), pp. 13-9. Amsterdam: Elsevier 10.1016/j.nbd.2012.03.019

Horn, Helge; Jann, Kay; Federspiel, Andrea; Walther, Sebastian; Wiest, Roland; Müller, Thomas; Strik, Werner (2012). Semantic network disconnection in formal thought disorder. Neuropsychobiology, 66(1), pp. 14-23. Basel: Karger 10.1159/000337133

Bracht, Tobias; Federspiel, Andrea; Schnell, Susanne; Horn, Helge; Höfle, Oliver; Wiest, Roland; Dierks, Thomas; Strik, Werner; Müller, Thomas J; Walther, Sebastian (2012). Cortico-cortical white matter motor pathway microstructure is related to psychomotor retardation in major depressive disorder. PLoS ONE, 7(12), e52238. Lawrence, Kans.: Public Library of Science 10.1371/journal.pone.0052238

Bracht, Tobias; Heidemeyer, Kristine; Koschorke, Philipp; Horn, Helge; Razavi, Nadja; Wopfner, Alexander; Strik, Werner; Walther, Sebastian (2012). Comparison of objectively measured motor behavior with ratings of the motor behavior domain of the Bern Psychopathology Scale (BPS) in schizophrenia. Psychiatry research, 198(2), pp. 224-9. Amsterdam: Elsevier 10.1016/j.psychres.2011.12.038

Walther, Sebastian; Strik, Werner (2012). Motor symptoms and schizophrenia. Neuropsychobiology, 66(2), pp. 77-92. Basel: Karger 10.1159/000339456

2011

Walther, Sebastian; Federspiel, Andrea; Horn, Helge; Razavi, Nadja; Wiest, Roland; Dierks, Thomas; Strik, Werner; Müller, Thomas Jörg (2011). Resting state cerebral blood flow and objective motor activity reveal basal ganglia dysfunction in schizophrenia. Psychiatry research, 192(2), pp. 117-24. Amsterdam: Elsevier 10.1016/j.pscychresns.2010.12.002

Walther, Sebastian; Federspiel, Andrea; Horn, Helge; Razavi, Nadja; Wiest, Roland; Dierks, Thomas; Strik, Werner; Müller, Thomas J (2011). Alterations of white matter integrity related to motor activity in schizophrenia. Neurobiology of disease, 42(3), pp. 276-83. Amsterdam: Elsevier 10.1016/j.nbd.2011.01.017

Walther, S; Schüpbach, B; Seifritz, E; Homan, P; Strik, W (2011). Randomized, controlled crossover trial of dronabinol, 2.5 mg, for agitation in 2 patients with dementia. Journal of Clinical Psychopharmacology, 31(2), pp. 256-8. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/JCP.0b013e31820e861c

Razavi, Nadja; Horn, Helge Joachim; Koschorke, Philipp; Hügli, Simone; Höfle, Oliver; Müller, Thomas Jörg; Strik, Werner; Walther, Sebastian (2011). Measuring motor activity in major depression: the association between the Hamilton Depression Rating Scale and actigraphy. Psychiatry research, 190(2-3), pp. 212-216. Amsterdam: Elsevier 10.1016/j.psychres.2011.05.028

2010

Walther, Sebastian; Federspiel, Andrea; Horn, Helge Joachim; Wiest, Roland; Dierks, Thomas; Strik, Werner K.; Müller, Thomas Jörg (2010). White matter integrity associated with volitional motor activity. NeuroReport, 21(5), pp. 381-385. London: Lippincott Williams & Wilkins 10.1097/WNR.0b013e328337ca29

Horn, Helge; Federspiel, Andrea; Wirth, Miranka; Müller, Thomas J; Wiest, Roland; Walther, Sebastian; Strik, Werner (2010). Gray matter volume differences specific to formal thought disorder in schizophrenia. Psychiatry research, 182(2), pp. 183-6. Amsterdam: Elsevier 10.1016/j.pscychresns.2010.01.016

Walther, S; Federspiel, A; Horn, H; Wirth, M; Bianchi, P; Strik, W; Müller, T J (2010). Performance during face processing differentiates schizophrenia patients with delusional misidentifications. Psychopathology, 43(2), pp. 127-136. Basel: Karger 10.1159/000277002

Walther, S; Horn, H; Razavi, N; Koschorke, P; Wopfner, A; Müller, T J; Strik, W (2010). Higher motor activity in schizophrenia patients treated with olanzapine versus risperidone. Journal of Clinical Psychopharmacology, 30(2), pp. 181-184. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/JCP.0b013e3181d2ef6f

Strik, Werner; Wopfner, Alexander; Horn, Helge; Koschorke, Philipp; Razavi, Nadja; Walther, Sebastian; Wirtz, Gustav (2010). The Bern psychopathology scale for the assessment of system-specific psychotic symptoms. Neuropsychobiology, 61(4), pp. 197-209. Basel: Karger 10.1159/000297737

2009

Walther, S; Federspiel, A; Horn, H; Bianchi, P; Wiest, R; Wirth, M; Strik, W; Müller, T.J. (2009). Encoding deficit during face processing within the right fusiform face area in schizophrenia. Psychiatry research - neuroimaging, 172(3), pp. 184-191. Shannon: Elsevier 10.1016/j.pscychresns.2008.07.009

Walther, S; Horn, H; Koschorke, P; Müller, T.J.; Strik, W (2009). Increased motor activity in cycloid psychoses compared to schizophrenia. World journal of biological psychiatry, 10(4), pp. 746-751. London: Informa Healthcare 10.3109/15622970701882425

Walther, S; Koschorke, P; Horn, H; Strik, W (2009). Objectively measured motor activity in schizophrenia challenges the validity of expert ratings. Psychiatry research, 169(3), pp. 187-190. Amsterdam: Elsevier 10.1016/j.psychres.2008.06.020

Walther, S; Horn, H; Razavi, N; Koschorke, P; Müller, T.J.; Strik, W (2009). Quantitative motor activity differentiates schizophrenia subtypes. Neuropsychobiology, 60(2), pp. 80-86. Basel: Karger 10.1159/000236448

2008

Mahlberg, Richard; Walther, Sebastian; Kalus, Peter; Bohner, Georg; Haedel, Sven; Reischies, Friedel M; Kühl, Klaus-Peter; Hellweg, Rainer; Kunz, Dieter (2008). Pineal calcification in Alzheimer's disease: an in vivo study using computed tomography. Neurobiology of aging, 29(2), pp. 203-9. New York, N.Y.: Elsevier 10.1016/j.neurobiolaging.2006.10.003

2007

Mahlberg, R; Walther, S (2007). Actigraphy in agitated patients with dementia : Monitoring treatment outcomes. Zeitschrift für Gerontologie und Geriatrie, 40(3), pp. 178-184. Darmstadt: Springer 10.1007/s00391-007-0420-z

Mahlberg, Richard; Walther, Sebastian; Eichmann, Uta; Tracik, Ferenc; Kunz, Dieter (2007). Effects of rivastigmine on actigraphically monitored motor activity in severe agitation related to Alzheimer's disease: a placebo-controlled pilot study. Archives of gerontology and geriatrics, 45(1), pp. 19-26. Amsterdam: Elsevier 10.1016/j.archger.2006.07.006

2006

Walther, Sebastian; Baciu, Dan (2006). [No rebound psychosis in a case of switching from clozapine to quetiapine]. Psychiatrische Praxis, 33(2), pp. 93-4. Stuttgart: Thieme 10.1055/s-2005-866987

Walther, Sebastian; Mahlberg, Richard; Eichmann, Uta; Kunz, Dieter (2006). Delta-9-tetrahydrocannabinol for nighttime agitation in severe dementia. Psychopharmacology, 185(4), pp. 524-8. Berlin: Springer 10.1007/s00213-006-0343-1

Walther, S; Mahlberg, R (2006). [Erectile dysfunction in depression and under treatment with antidepressants -- current treatment options]. Fortschritte der Neurologie, Psychiatrie, 74(2), pp. 71-6. Stuttgart: Thieme 10.1055/s-2004-830295

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