Research Topics
| Nenad VasicSummaryAffiliation: University of Ulm Country: Germany Publications
| Collaborators
|
Detail Information
Publications
Cerebrospinal fluid biomarker candidates of schizophrenia: where do we stand?Nenad Vasic
Department of Psychiatry and Psychotherapy III, University of Ulm, Germany
Eur Arch Psychiatry Clin Neurosci 262:375-91. 2012....- Gray matter reduction associated with psychopathology and cognitive dysfunction in unipolar depression: a voxel-based morphometry studyNenad Vasic
Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
J Affect Disord 109:107-16. 2008..However, less is known about the relationship between psychopathology, cognitive deficits and regional volume alterations in this patient population... 
Neural correlates of working memory performance in adolescents and young adults with dyslexiaNenad Vasic
Department of Psychiatry, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Neuropsychologia 46:640-8. 2008..The fMRI data provide further evidence for functional differences in cortical regions associated with language processing and executive function in subjects with dyslexia...- [Pharmacotherapeutic treatment strategies for smoking cessation]N Vasic
Klinik für Psychiatrie und Psychotherapie III, Universitatsklinikum, Ulm, Deutschland
Nervenarzt 82:1449-59. 2011..The first anti-nicotine vaccines are expected to be approved by national authorities within the forthcoming 1-2 years... - Aberrant functional connectivity of dorsolateral prefrontal and cingulate networks in patients with major depression during working memory processingN Vasic
Department of Psychiatry and Psychotherapy III, University of Ulm, Germany
Psychol Med 39:977-87. 2009..However, the functional coupling of these cortical networks during WM processing is less clear... - [Executive functions in patients with depression. The role of prefrontal activation]N Vasic
Abteilung Psychiatrie III, Universitatsklinikum Ulm, Leimgrubenweg 12 14, 89075 Ulm
Nervenarzt 78:628, 630-2, 634-6 passim. 2007..As a conclusion, the concept of "simple" hypofrontality does not offer a satisfactory explanation. Rather, a more dynamic model will be necessary in order to achieve a more realistic concept of executive deficits in depression... - Temporally anticorrelated brain networks during working memory performance reveal aberrant prefrontal and hippocampal connectivity in patients with schizophreniaRobert Christian Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14 89075 Ulm, Germany
Prog Neuropsychopharmacol Biol Psychiatry 33:1464-73. 2009..These data suggest that within two temporally anticorrelated network states, patients with schizophrenia exhibit increased and persistent dorsolateral prefrontal and hippocampal connectivity during WM performance... - Functional brain network abnormalities during verbal working memory performance in adolescents and young adults with dyslexiaRobert Christian Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Neuropsychologia 48:309-18. 2010..These data suggest functional connectivity abnormalities in two spatiotemporally dissociable brain networks underlying WM dysfunction in individuals with dyslexia... - Changes over time in frontotemporal activation during a working memory task in patients with schizophreniaRobert Christian Wolf
Department of Psychiatry, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Schizophr Res 91:141-50. 2007.... - Aberrant connectivity of lateral prefrontal networks in presymptomatic Huntington's diseaseRobert Christian Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14 89075 Ulm, Germany
Exp Neurol 213:137-44. 2008..In pre-HD individuals, these results suggest an early frontostriatal and frontoparietal deficit of dissociable functional networks associated with executive processing... - Cortical dysfunction in patients with Huntington's disease during working memory performanceRobert C Wolf
Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Hum Brain Mapp 30:327-39. 2009..Moreover, aberrant cortical function in HD patients may occur in brain regions, which are relatively well preserved in terms of brain atrophy... - Volumetric abnormalities associated with cognitive deficits in patients with schizophreniaRobert Christian Wolf
Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Eur Psychiatry 23:541-8. 2008.... - Increasing contextual demand modulates anterior and lateral prefrontal brain regions associated with proactive interferenceRobert Christian Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Ulm, Germany
Int J Neurosci 120:40-50. 2010..Furthermore, low susceptibility to PI might be influenced by increased executive control exerted by the DLPFC... - Working memory dysfunction in schizophrenia compared to healthy controls and patients with depression: evidence from event-related fMRIHenrik Walter
Department of Psychiatry, Friedrich Wilhelms University, Bonn, Germany
Neuroimage 35:1551-61. 2007..However, superior temporal cortex dysfunction in patients with schizophrenia may be regarded as schizophrenia-specific finding in terms of psychiatric diagnosis specificity... - Increased left prefrontal activation in patients with unipolar depression: an event-related, parametric, performance-controlled fMRI studyHenrik Walter
Department of Psychiatry, Division of Medical Psychology, University Clinic Bonn, Sigmund Freud Strasse 25, D 53105 Bonn, Germany
J Affect Disord 101:175-85. 2007..We applied a newly developed WM task to investigate the neural correlates of executive processes with functional magnetic resonance imaging (fMRI) at comparable performance levels analyzing correct trials only... - Regional brain activation changes and abnormal functional connectivity of the ventrolateral prefrontal cortex during working memory processing in adults with attention-deficit/hyperactivity disorderRobert C Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Hum Brain Mapp 30:2252-66. 2009.... - Neural hyporesponsiveness and hyperresponsiveness during immediate and delayed reward processing in adult attention-deficit/hyperactivity disorderMichael M Plichta
Department of Psychiatry, Psychosomatics and Psychotherapy, Laboratory for Psychophysiology and Functional Imaging, Institute of Psychology, Biological Psychology, Clinical Psychology, and Psychotherapy, University of Wurzburg, Wurzburg, Germany
Biol Psychiatry 65:7-14. 2009..Dysfunctional reward processing, accompanied by a limited ability to tolerate reward delays, has been proposed as an important feature in attention-deficit/hyperactivity disorder (ADHD)... - Dorsolateral prefrontal cortex dysfunction in presymptomatic Huntington's disease: evidence from event-related fMRIRobert Christian Wolf
Department of Psychiatry III, University of Ulm, Ulm, Germany
Brain 130:2845-57. 2007..Compensatory brain responses in pre-HD individuals may occur with closer proximity to the onset of manifest clinical symptoms... 
Dysfunction of the social brain in schizophrenia is modulated by intention type: an fMRI studyHenrik Walter
Department of Psychiatry, Division of Medical Psychology, University of Bonn, Bonn, Germany
Soc Cogn Affect Neurosci 4:166-76. 2009..This may be due to the tendency of schizophrenic patients to attribute intentionality to physical objects. Our findings have implications for the study and understanding of ToM in schizophrenia but also in other disorders like autism...- Default-mode network changes in preclinical Huntington's diseaseRobert Christian Wolf
Center for Psychosocial Medicine, Department of General Psychiatry, University of Heidelberg, Germany
Exp Neurol 237:191-8. 2012..This suggests that some functionally critical regions of the DMN may have to remain active to maintain or optimise cognitive performance in preHD... - Differential activation of ventrolateral prefrontal cortex during working memory retrievalRobert Christian Wolf
Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
Neuropsychologia 44:2558-63. 2006..These findings demonstrate that ventral areas of prefrontal cortex seem to be differentially engaged during the discrimination of a non-target from a previously manipulated set... - Brain activation and functional connectivity in premanifest Huntington's disease during states of intrinsic and phasic alertnessRobert Christian Wolf
Center of Psychosocial Medicine, Department of General Psychiatry, University of Heidelberg, Germany
Hum Brain Mapp 33:2161-73. 2012..However, these attentional network changes might not be the sole explanation for the differences in cognitive task performance previously observed in preHD... - Altered frontostriatal coupling in pre-manifest Huntington's disease: effects of increasing cognitive loadR C Wolf
Department of Psychiatry and Psychotherapy III, University of Ulm, Ulm, Germany
Eur J Neurol 15:1180-90. 2008..The objective of this study was to test the impact of cognitive demand on prefrontal connectivity in pre-HD individuals... - [The concept of working memory in schizophrenia: current evidence and future perspectives]R C Wolf
Psychiatrische Universitätsklinik III, Universitat Ulm
Fortschr Neurol Psychiatr 74:449-68. 2006..This review provides a short overview on the concept of WM and its relevance for cognitive psychology, discussing both recent behavioral and functional neuroimaging evidence on WM-dysfunction in schizophrenia... - [Functional imaging of cognitive processes in Huntington's disease and its presymptomatic mutation carriers]R C Wolf
Abteilung Psychiatrie III, Universitatsklinik, Leimgrubenweg 12 14, 89075, Ulm, Deutschland
Nervenarzt 79:408-20. 2008.... - The modulating effect of personality traits on neural error monitoring: evidence from event-related FMRIZrinka Sosic-Vasic
Department of Psychiatry and Psychotherapy III, University Hospital of Ulm Leimgrubenweg, Ulm, Germany
PLoS ONE 7:e42930. 2012.... - Valvular strands and ischemic strokeRobert Christian Wolf
Department of Neurology, University of Ulm, Ulm, Germany
Eur Neurol 57:227-31. 2007..This case report additionally provides a short overview of the currently existing literature. As a conclusion, standard recommendations for patient management and treatment cannot be derived from currently available evidence...