Nenad Vasic

Summary

Affiliation: University of Ulm
Country: Germany

Publications

  1. ncbi request reprint [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
  2. doi request reprint 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
  3. ncbi request reprint Neural correlates of working memory performance in adolescents and young adults with dyslexia
    Nenad Vasic
    Department of Psychiatry, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Neuropsychologia 46:640-8. 2008
  4. doi request reprint Gray matter reduction associated with psychopathology and cognitive dysfunction in unipolar depression: a voxel-based morphometry study
    Nenad Vasic
    Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    J Affect Disord 109:107-16. 2008
  5. doi request reprint [Pharmacotherapeutic treatment strategies for smoking cessation]
    N Vasic
    Klinik für Psychiatrie und Psychotherapie III, Universitatsklinikum, Ulm, Deutschland
    Nervenarzt 82:1449-59. 2011
  6. doi request reprint Aberrant functional connectivity of dorsolateral prefrontal and cingulate networks in patients with major depression during working memory processing
    N Vasic
    Department of Psychiatry and Psychotherapy III, University of Ulm, Germany
    Psychol Med 39:977-87. 2009
  7. doi request reprint Temporally anticorrelated brain networks during working memory performance reveal aberrant prefrontal and hippocampal connectivity in patients with schizophrenia
    Robert 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
  8. doi request reprint Functional brain network abnormalities during verbal working memory performance in adolescents and young adults with dyslexia
    Robert Christian Wolf
    Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Neuropsychologia 48:309-18. 2010
  9. ncbi request reprint Changes over time in frontotemporal activation during a working memory task in patients with schizophrenia
    Robert Christian Wolf
    Department of Psychiatry, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Schizophr Res 91:141-50. 2007
  10. doi request reprint Cortical dysfunction in patients with Huntington's disease during working memory performance
    Robert C Wolf
    Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Hum Brain Mapp 30:327-39. 2009

Detail Information

Publications27

  1. ncbi request reprint [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...
  2. doi request reprint 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
    ....
  3. ncbi request reprint Neural correlates of working memory performance in adolescents and young adults with dyslexia
    Nenad 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...
  4. doi request reprint Gray matter reduction associated with psychopathology and cognitive dysfunction in unipolar depression: a voxel-based morphometry study
    Nenad 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...
  5. doi request reprint [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...
  6. doi request reprint Aberrant functional connectivity of dorsolateral prefrontal and cingulate networks in patients with major depression during working memory processing
    N 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...
  7. doi request reprint Temporally anticorrelated brain networks during working memory performance reveal aberrant prefrontal and hippocampal connectivity in patients with schizophrenia
    Robert 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...
  8. doi request reprint Functional brain network abnormalities during verbal working memory performance in adolescents and young adults with dyslexia
    Robert 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...
  9. ncbi request reprint Changes over time in frontotemporal activation during a working memory task in patients with schizophrenia
    Robert Christian Wolf
    Department of Psychiatry, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Schizophr Res 91:141-50. 2007
    ....
  10. doi request reprint Cortical dysfunction in patients with Huntington's disease during working memory performance
    Robert 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...
  11. doi request reprint Aberrant connectivity of lateral prefrontal networks in presymptomatic Huntington's disease
    Robert 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...
  12. doi request reprint Volumetric abnormalities associated with cognitive deficits in patients with schizophrenia
    Robert Christian Wolf
    Department of Psychiatry III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Eur Psychiatry 23:541-8. 2008
    ....
  13. doi request reprint Increasing contextual demand modulates anterior and lateral prefrontal brain regions associated with proactive interference
    Robert 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...
  14. ncbi request reprint Working memory dysfunction in schizophrenia compared to healthy controls and patients with depression: evidence from event-related fMRI
    Henrik 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...
  15. ncbi request reprint Increased left prefrontal activation in patients with unipolar depression: an event-related, parametric, performance-controlled fMRI study
    Henrik 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...
  16. doi request reprint Regional brain activation changes and abnormal functional connectivity of the ventrolateral prefrontal cortex during working memory processing in adults with attention-deficit/hyperactivity disorder
    Robert C Wolf
    Department of Psychiatry and Psychotherapy III, University of Ulm, Leimgrubenweg 12 14, 89075 Ulm, Germany
    Hum Brain Mapp 30:2252-66. 2009
    ....
  17. doi request reprint Neural hyporesponsiveness and hyperresponsiveness during immediate and delayed reward processing in adult attention-deficit/hyperactivity disorder
    Michael 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)...
  18. pmc Dysfunction of the social brain in schizophrenia is modulated by intention type: an fMRI study
    Henrik 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...
  19. ncbi request reprint Dorsolateral prefrontal cortex dysfunction in presymptomatic Huntington's disease: evidence from event-related fMRI
    Robert 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...
  20. doi request reprint Default-mode network changes in preclinical Huntington's disease
    Robert 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...
  21. ncbi request reprint Differential activation of ventrolateral prefrontal cortex during working memory retrieval
    Robert 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...
  22. pmc The modulating effect of personality traits on neural error monitoring: evidence from event-related FMRI
    Zrinka Sosic-Vasic
    Department of Psychiatry and Psychotherapy III, University Hospital of Ulm Leimgrubenweg, Ulm, Germany
    PLoS ONE 7:e42930. 2012
    ....
  23. doi request reprint Brain activation and functional connectivity in premanifest Huntington's disease during states of intrinsic and phasic alertness
    Robert 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...
  24. doi request reprint Altered frontostriatal coupling in pre-manifest Huntington's disease: effects of increasing cognitive load
    R 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...
  25. ncbi request reprint [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
    ....
  26. ncbi request reprint [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...
  27. ncbi request reprint Valvular strands and ischemic stroke
    Robert 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...