Stephan Heckers

Summary

Affiliation: Vanderbilt University
Country: USA

Publications

  1. doi request reprint Future in psychopathology research
    Stephan Heckers
    To whom correspondence should be addressed Department of Psychiatry, Vanderbilt Psychiatric Hospital, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, US tel 615 322 2665, fax 615 343 8400, E mail
    Schizophr Bull 40:S147-51. 2014
  2. ncbi request reprint Structure of the psychotic disorders classification in DSM-5
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN, USA Electronic address
    Schizophr Res 150:11-4. 2013
  3. ncbi request reprint Is schizoaffective disorder a useful diagnosis?
    Stephan Heckers
    Vanderbilt University Psychiatric Hospital, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, USA
    Curr Psychiatry Rep 11:332-7. 2009
  4. pmc Who is at risk for a psychotic disorder?
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN 37212, USA
    Schizophr Bull 35:847-50. 2009
  5. pmc Bleuler and the neurobiology of schizophrenia
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN 37212, USA
    Schizophr Bull 37:1131-5. 2011
  6. ncbi request reprint Hippocampal pathology in schizophrenia
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, USA
    Curr Top Behav Neurosci 4:529-53. 2010
  7. ncbi request reprint Increased medial temporal lobe activation during the passive viewing of emotional and neutral facial expressions in schizophrenia
    Daphne J Holt
    Massachusetts General Hospital, Department of Psychiatry, Harvard Medical School, Boston, MA 02129, USA
    Schizophr Res 82:153-62. 2006
  8. doi request reprint Bipolar disorder type 1 and schizophrenia are accompanied by decreased density of parvalbumin- and somatostatin-positive interneurons in the parahippocampal region
    Alice Y Wang
    Neuroscience Program for Undergraduates, Vanderbilt University, Nashville, TN, USA
    Acta Neuropathol 122:615-26. 2011
  9. pmc Hippocampal interneurons are abnormal in schizophrenia
    Christine Konradi
    Department of Pharmacology, Vanderbilt University, Nashville, Tennessee 37232 8548, USA
    Schizophr Res 131:165-73. 2011
  10. ncbi request reprint Fronto-hippocampal function during temporal context monitoring in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston, MA 02129, USA
    Biol Psychiatry 60:1268-77. 2006

Research Grants

  1. NEUROIMAGING OF HIPPOCAMPAL FUNCTION IN SCHIZOPHRENIA
    Stephan Heckers; Fiscal Year: 2003
  2. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2007
  3. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2007
  4. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2005
  5. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2006
  6. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2005
  7. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2004
  8. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2009

Detail Information

Publications50

  1. doi request reprint Future in psychopathology research
    Stephan Heckers
    To whom correspondence should be addressed Department of Psychiatry, Vanderbilt Psychiatric Hospital, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, US tel 615 322 2665, fax 615 343 8400, E mail
    Schizophr Bull 40:S147-51. 2014
    ..The emerging field of personalized psychiatry can clarify the relevance of psychopathology for contemporary research in psychiatry. ..
  2. ncbi request reprint Structure of the psychotic disorders classification in DSM-5
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN, USA Electronic address
    Schizophr Res 150:11-4. 2013
    ..The structure of psychosis as outlined in the DSM-5 may serve as a stepping-stone towards a more valid classification system, as we await new data to redefine psychotic disorders...
  3. ncbi request reprint Is schizoaffective disorder a useful diagnosis?
    Stephan Heckers
    Vanderbilt University Psychiatric Hospital, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, USA
    Curr Psychiatry Rep 11:332-7. 2009
    ..This review of the current status of schizoaffective disorder concludes with several suggestions for a revision of the diagnosis within a categorical or dimensional nosology of psychotic and affective disorders...
  4. pmc Who is at risk for a psychotic disorder?
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN 37212, USA
    Schizophr Bull 35:847-50. 2009
    ..The assessment of risk carries its own risks, including stigmatization and inappropriate treatment, potentially leading to adverse outcomes...
  5. pmc Bleuler and the neurobiology of schizophrenia
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, Nashville, TN 37212, USA
    Schizophr Bull 37:1131-5. 2011
    ..He gave hope by making schizophrenia dimensional and less predictive of course and outcome. To make progress now, we need to redefine schizophrenia at the level of the brain...
  6. ncbi request reprint Hippocampal pathology in schizophrenia
    Stephan Heckers
    Department of Psychiatry, Vanderbilt University, 1601 23rd Avenue South, Room 3060, Nashville, TN 37212, USA
    Curr Top Behav Neurosci 4:529-53. 2010
    ..Taken together, this pattern of findings points to a disinhibition of hippocampal pyramidal cells and abnormal cortico-hippocampal interactions in schizophrenia...
  7. ncbi request reprint Increased medial temporal lobe activation during the passive viewing of emotional and neutral facial expressions in schizophrenia
    Daphne J Holt
    Massachusetts General Hospital, Department of Psychiatry, Harvard Medical School, Boston, MA 02129, USA
    Schizophr Res 82:153-62. 2006
    ..Here we tested whether MTL responses to human faces in schizophrenia are abnormal when unconstrained by a cognitive task and measured relative to a low-level baseline (fixation) condition...
  8. doi request reprint Bipolar disorder type 1 and schizophrenia are accompanied by decreased density of parvalbumin- and somatostatin-positive interneurons in the parahippocampal region
    Alice Y Wang
    Neuroscience Program for Undergraduates, Vanderbilt University, Nashville, TN, USA
    Acta Neuropathol 122:615-26. 2011
    ..Our results demonstrate a specific reduction of parvalbumin- and somatostatin-positive interneurons in the parahippocampal region in BPD-I and SZ, likely disrupting synchronization and integration of cortico-hippocampal circuits...
  9. pmc Hippocampal interneurons are abnormal in schizophrenia
    Christine Konradi
    Department of Pharmacology, Vanderbilt University, Nashville, Tennessee 37232 8548, USA
    Schizophr Res 131:165-73. 2011
    ..We tested the hypothesis that hippocampal interneurons are abnormal in schizophrenia, but that the total number of hippocampal neurons in the pyramidal cell layer is normal...
  10. ncbi request reprint Fronto-hippocampal function during temporal context monitoring in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston, MA 02129, USA
    Biol Psychiatry 60:1268-77. 2006
    ..Given the importance of the hippocampus and prefrontal cortex (PFC) in this type of memory, we hypothesized that this cognitive deficit stemmed from aberrant fronto-hippocampal activation during memory retrieval...
  11. pmc Revised associative inference paradigm confirms relational memory impairment in schizophrenia
    Kristan Armstrong
    Department of Psychiatry, Vanderbilt University, Nashville, TN, USA
    Neuropsychology 26:451-8. 2012
    ..However, the AIP had limited feasibility for testing in schizophrenia because of high attrition of schizophrenia patients during training. Here we developed and tested a revised version of the AIP to improve feasibility...
  12. pmc Intact relational memory and normal hippocampal structure in the early stage of psychosis
    Lisa E Williams
    Department of Psychiatry, Vanderbilt University, Nashville, Tennessee 37212, USA
    Biol Psychiatry 71:105-13. 2012
    ..Here we explored hippocampal volume and neural activation during a relational memory task in patients who were in the early stage of a psychotic illness...
  13. ncbi request reprint Sustained activation of the hippocampus in response to fearful faces in schizophrenia
    Daphne J Holt
    Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA
    Biol Psychiatry 57:1011-9. 2005
    ..Using functional magnetic resonance imaging (fMRI), we tested the hypothesis that habituation of the medial temporal lobe is reduced in schizophrenia...
  14. ncbi request reprint Catatonia in DSM-5
    Rajiv Tandon
    Department of Psychiatry, University of Florida Medical School, Gainesville, FL, USA
    Schizophr Res 150:26-30. 2013
    ..These changes should improve the consistent recognition of catatonia across the range of psychiatric disorders and facilitate its specific treatment...
  15. ncbi request reprint Definition and description of schizophrenia in the DSM-5
    Rajiv Tandon
    Department of Psychiatry, University of Florida Medical School, Gainesville, FL, USA Electronic address
    Schizophr Res 150:3-10. 2013
    ....
  16. ncbi request reprint Schizoaffective Disorder in the DSM-5
    Dolores Malaspina
    Department of Psychiatry, New York University, New York, NY, USA Creedmoor Psychiatric Center, New York State Office of Mental Health, USA Electronic address
    Schizophr Res 150:21-5. 2013
    ....
  17. ncbi request reprint Intact hemispheric specialization for spatial and shape working memory in schizophrenia
    Dara S Manoach
    Department of Psychiatry, Massachusetts General Hospital East, Charlestown, MA 02129, USA
    Schizophr Res 78:1-12. 2005
    ..We hypothesized that reduced specialization in schizophrenia would reflect a failure to adopt optimal domain-specific strategies and would contribute to WM deficits...
  18. pmc Eye-movement behavior reveals relational memory impairment in schizophrenia
    Lisa E Williams
    Department of Psychiatry, Vanderbilt University, Nashville, Tennessee 37212, USA
    Biol Psychiatry 68:617-24. 2010
    ..Previous studies have demonstrated impaired relational memory in schizophrenia. We studied eye-movement behavior as an indirect measure of relational memory, together with forced-choice recognition as an explicit measure...
  19. ncbi request reprint Impaired hippocampal function during the detection of novel words in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts, USA
    Biol Psychiatry 55:668-75. 2004
    ..This study examined this relationship by measuring the volume of the hippocampus and its activation during memory task performance...
  20. pmc Internal representation of hierarchical sequences involves the default network
    Baxter P Rogers
    Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA
    BMC Neurosci 11:54. 2010
    ..The function of the default network regions has been attributed to introspection, self-awareness, and theory of mind judgments, and some of its regions are involved in episodic memory processes...
  21. pmc Visual and cognitive processing of face information in schizophrenia: detection, discrimination and working memory
    Yue Chen
    McLean Hospital, Department of Psychiatry, Harvard Medical School, USA
    Schizophr Res 107:92-8. 2009
    ..This pattern of results indicates that greater signal strength is required for visual and cognitive processing of facial information in schizophrenia...
  22. ncbi request reprint Anterior and posterior hippocampal volumes in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA
    Schizophr Res 73:103-12. 2005
    ..Here we present volume estimates of anterior and posterior hippocampal volumes using a novel morphometric protocol...
  23. pmc Reduced gray matter volume in psychotic disorder patients with a history of childhood sexual abuse
    Julia M Sheffield
    Department of Psychiatry, Vanderbilt University, 1601 23rd Ave S, Nashville, TN 37212, USA
    Schizophr Res 143:185-91. 2013
    ..These findings indicate that some of the variance of gray matter volume in psychotic disorders can be explained by a history of sexual abuse...
  24. pmc The association between brain volumes, delirium duration, and cognitive outcomes in intensive care unit survivors: the VISIONS cohort magnetic resonance imaging study*
    Max L Gunther
    Department of Psychiatry, Vanderbilt University Medical Center, Vanderbilt University, Nashville, TN 37232 8300, USA
    Crit Care Med 40:2022-32. 2012
    ....
  25. pmc Intact associative learning in patients with schizophrenia: evidence from a Go/NoGo paradigm
    Austin A Woolard
    Department of Psychiatry, Vanderbilt University, 1601 23rd Avenue South, Nashville, TN 37212 3133, USA
    Schizophr Res 122:131-5. 2010
    ..In the present study, we investigated the effect of associative learning during a Go/NoGo task in healthy controls subjects and patients with schizophrenia...
  26. pmc Inefficient face detection in schizophrenia
    Yue Chen
    Department of Psychiatry, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA
    Schizophr Bull 34:367-74. 2008
    ..Higher levels of facial processing, such as recognition of the individuality and emotional expression of faces, are abnormal in schizophrenia. It is unknown, however, whether the visual detection of a face as face is impaired as well...
  27. pmc Relational memory in psychotic bipolar disorder
    Julia M Sheffield
    Department of Psychiatry, Vanderbilt University, Nashville, TN, USA
    Bipolar Disord 14:537-46. 2012
    ..Here we explored whether relational memory deficits, which are prominent in schizophrenia, are also present in patients with psychotic bipolar disorder...
  28. pmc Impaired associative inference in patients with schizophrenia
    Kristan Armstrong
    Department of Psychiatry, Vanderbilt University, 1601 23rd Avenue South, Nashville, TN 37212, USA
    Schizophr Bull 38:622-9. 2012
    ....
  29. ncbi request reprint Impaired hippocampal recruitment during normal modulation of memory performance in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts 02129, USA
    Biol Psychiatry 53:48-55. 2003
    ..We examined the effects of these interventions on both memory performance and retrieval-related hippocampal activity in healthy adults and patients with schizophrenia...
  30. ncbi request reprint Hippocampal activation during transitive inference in humans
    Stephan Heckers
    Department of Psychiatry, Massachusetts General Hospital, East CNY 9112, Bldg 149, Thirteenth Street, Charlestown, MA 02129, USA
    Hippocampus 14:153-62. 2004
    ..We conclude that immediate access to simple stimulus-stimulus relationships is mediated via the parahippocampal gyrus, whereas the flexible representation of memory requires the recruitment of the hippocampus...
  31. pmc Functional resting-state networks are differentially affected in schizophrenia
    Neil D Woodward
    Psychotic Disorders Program, Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, United States
    Schizophr Res 130:86-93. 2011
    ..Further work is needed to determine if the alterations are related to disturbances in white matter connectivity, neurodevelopmental abnormalities, and genetic risk for schizophrenia...
  32. ncbi request reprint Anterior cingulate cortex activation during cognitive interference in schizophrenia
    Stephan Heckers
    Department of Psychiatry, Massachusetts General Hospital, Boston, 02129, USA
    Am J Psychiatry 161:707-15. 2004
    ..Previous studies have reported evidence of structural and functional abnormalities in the anterior cingulate cortex of patients with schizophrenia...
  33. pmc Thalamocortical dysconnectivity in schizophrenia
    Neil D Woodward
    Psychotic Disorders and Psychiatric Neuroimaging Programs, Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN, USA
    Am J Psychiatry 169:1092-9. 2012
    ....
  34. pmc Hippocampal interneurons in bipolar disorder
    Christine Konradi
    Department of Pharmacology, Vanderbilt University, Nashville, TN 37232 8548, USA
    Arch Gen Psychiatry 68:340-50. 2011
    ..Postmortem studies have reported decreased density and decreased gene expression of hippocampal interneurons in bipolar disorder, but neuroimaging studies of hippocampal volume and function have been inconclusive...
  35. ncbi request reprint Reversed hemispheric asymmetry during simple visual perception in schizophrenia
    Stephan Heckers
    Department of Psychiatry, Massachusetts General Hospital East, Harvard Medical School, Charlestown, MA 02129, USA
    Psychiatry Res 116:25-32. 2002
    ..These results are consistent with the notion of reversed hemispheric asymmetry during the processing of sensory information in schizophrenia...
  36. ncbi request reprint Molecular evidence for mitochondrial dysfunction in bipolar disorder
    Christine Konradi
    Department of Psychiatry, Harvard Medical School, Boston, Massachusetts, USA
    Arch Gen Psychiatry 61:300-8. 2004
    ..The disease mechanism of bipolar disorder remains unknown. Recent studies have provided evidence for abnormal gene expression in bipolar disorder...
  37. doi request reprint Delirious mania: detection, diagnosis, and clinical management in the acute setting
    Natalie L Jacobowski
    JACOBOWSKI and HECKERS Vanderbilt University School of Medicine, Nashville, TN, USA
    J Psychiatr Pract 19:15-28. 2013
    ..Delirious mania is robustly responsive to high-dose lorazepam or electroconvulsive therapy (ECT); thus, early recognition and definitive treatment can be life-saving...
  38. pmc Anatomical and functional correlates of human hippocampal volume asymmetry
    Austin A Woolard
    Vaderbilt University, Department of Osychiatry, Nashville, TN, USA
    Psychiatry Res 201:48-53. 2012
    ..We suggest that the developmental profile, genetic mechanisms and functional implications of R>L anterior hippocampal volume asymmetry in the human brain deserve further study...
  39. ncbi request reprint Hippocampus, IV: relational memory
    Stephan Heckers
    UT Southwestern Medical Center, Department of Psychiatry, 5323 Harry Hines Blvd, NC5 914, Dallas, TX 75390 9070, USA
    Am J Psychiatry 162:663. 2005
  40. ncbi request reprint Electroconvulsive seizures stimulate glial proliferation and reduce expression of Sprouty2 within the prefrontal cortex of rats
    Dost Ongur
    Department of Psychiatry, Harvard Medical School and McLean Hospital, Belmont, Massachusetts 02478, USA
    Biol Psychiatry 62:505-12. 2007
    ..In parallel, we examined if ECS also alters the expression of Sprouty2 (SPRY2), an inhibitor of cell proliferation...
  41. pmc Prefrontal cortical thickness in first-episode psychosis: a magnetic resonance imaging study
    Laura C Wiegand
    Department of Psychiatry, Harvard Medical School, Brockton, Massachusetts 02301, USA
    Biol Psychiatry 55:131-40. 2004
    ..Findings from postmortem studies suggest reduced prefrontal cortical thickness in schizophrenia; however, cortical thickness in first-episode schizophrenia has not been evaluated using magnetic resonance imaging (MRI)...
  42. doi request reprint BNST neurocircuitry in humans
    Suzanne N Avery
    Vanderbilt Brain Institute, Vanderbilt University, Nashville, TN 37232, USA Psychiatric Neuroimaging Program, Vanderbilt University School of Medicine, Nashville, TN 37212, USA
    Neuroimage 91:311-23. 2014
    ..Future explorations of BNST neurocircuitry in anxiety and addiction disorders have the potential to reveal novel mechanisms underlying these disabling psychiatric illnesses. ..
  43. pmc Systematic Error in Hippocampal Volume Asymmetry Measurement is Minimal with a Manual Segmentation Protocol
    Baxter P Rogers
    Department of Radiology and Radiological Sciences, Vanderbilt University Nashville, TN, USA Department of Biomedical Engineering, Vanderbilt University Nashville, TN, USA
    Front Neurosci 6:179. 2012
    ..We conclude that manual segmentation protocols can minimize the effect of image orientation in the study of hippocampal volume asymmetry, but our confirmation that such bias exists suggests strategies to avoid it in future studies...
  44. ncbi request reprint Two macroscopic and microscopic brain imaging studies of human hippocampus in early Alzheimer's disease and schizophrenia research
    Nicholas Lange
    Department of Psychiatry, Harvard Medical School, Boston, MA, USA
    Stat Med 23:327-50. 2004
    ....
  45. ncbi request reprint Molecular aspects of glutamate dysregulation: implications for schizophrenia and its treatment
    Christine Konradi
    Department of Psychiatry, Harvard Medical School, Boston, MA 02115, USA
    Pharmacol Ther 97:153-79. 2003
    ..Here we discuss how the molecular aspects of glutamate malfunction can explain some of the neuropathology observed in schizophrenia, and how the available treatment intervenes through the glutamate system...
  46. doi request reprint Anterior-posterior cerebral blood volume gradient in human subiculum
    Pratik Talati
    Vanderbilt Brain Institute, Vanderbilt University, Nashville, Tennessee Department of Psychiatry, Vanderbilt University, Nashville, Tennessee
    Hippocampus 24:503-9. 2014
    ..This gradient might be related to the role of the subiculum as the main outflow station of the hippocampal formation and might have implications for the mechanisms of neuropsychiatric disorders. © 2014 Wiley Periodicals, Inc. ..
  47. doi request reprint Reduced habituation in patients with schizophrenia
    Lisa E Williams
    Department of Psychiatry, Vanderbilt University, 1601 23rd Ave S, Nashville, TN 37212, USA Electronic address
    Schizophr Res 151:124-32. 2013
    ..Here we studied habituation of several brain regions in schizophrenia, using both face and object stimuli. Post-scan memory measures were administered to test for a link between hippocampal habituation and memory performance...
  48. pmc Brain autopsy findings in intensive care unit patients previously suffering from delirium: a pilot study
    David R Janz
    Department of Internal Medicine, Vanderbilt University Medical Center, Nashville, TN 37232 8300, USA
    J Crit Care 25:538.e7-12. 2010
    ....
  49. ncbi request reprint Intact suppression of increased false recognition in schizophrenia
    Anthony P Weiss
    Department of Psychiatry, Massachusetts General Hospital, Boston 02114, USA
    Am J Psychiatry 159:1506-13. 2002
    ..By studying pictures of the target word during encoding, healthy adults can suppress false recognition. This study examined the effect of pictorial encoding on subsequent recognition of repeated foils in patients with schizophrenia...
  50. ncbi request reprint Hippocampal and brain stem activation during word retrieval after repeated and semantic encoding
    Stephan Heckers
    Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Cambridge, MA, USA
    Cereb Cortex 12:900-7. 2002
    ..These findings confirm the importance of hippocampal recruitment during word retrieval and provide novel evidence for a role of brainstem neurons in word retrieval after semantic encoding...

Research Grants10

  1. NEUROIMAGING OF HIPPOCAMPAL FUNCTION IN SCHIZOPHRENIA
    Stephan Heckers; Fiscal Year: 2003
    ..The research conducted will advance our understanding of hippocampal function in the human brain and elucidate the neuropsychology and neurobiology of schizophrenia. ..
  2. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2007
    ..The proposed studies are designed to elucidate the crucial role of hippocampal dysfunction for the production of psychosis and the development of cognitive deficits in schizophrenia and bipolar disorder. ..
  3. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2007
    ..hippoc.ampus inthe cognitive deficits and clinical symptoms seen in patients with SZ and BD. ..
  4. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2005
    ..The proposed studies are designed to elucidate the crucial role of hippocampal dysfunction for the production of psychosis and the development of cognitive deficits in schizophrenia and bipolar disorder. ..
  5. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2006
    ..The proposed studies are designed to elucidate the crucial role of hippocampal dysfunction for the production of psychosis and the development of cognitive deficits in schizophrenia and bipolar disorder. ..
  6. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2005
    ..hippoc.ampus inthe cognitive deficits and clinical symptoms seen in patients with SZ and BD. ..
  7. Hippocampus in Schizophrenia and Bipolar Disorder
    Stephan Heckers; Fiscal Year: 2004
    ..hippoc.ampus inthe cognitive deficits and clinical symptoms seen in patients with SZ and BD. ..
  8. Imaging Hippocampal Function in Psychosis
    Stephan Heckers; Fiscal Year: 2009
    ..The proposed studies are designed to elucidate the crucial role of hippocampal dysfunction for the production of psychosis and the development of cognitive deficits in schizophrenia and bipolar disorder. ..