Vaibhav A Diwadkar

Summary

Affiliation: Wayne State University
Country: USA

Publications

  1. ncbi request reprint Newer techniques in magnetic resonance imaging and their potential for neuropsychiatric research
    Vaibhav A Diwadkar
    Western Psychiatric Institute and Clinic, Room 984, 3811 O Hara Street, Pittsburgh, PA 15213 2593, USA
    J Psychosom Res 53:677-85. 2002
  2. ncbi request reprint Genetically predisposed offspring with schizotypal features: an ultra high-risk group for schizophrenia?
    Vaibhav A Diwadkar
    Depatment of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, USA
    Prog Neuropsychopharmacol Biol Psychiatry 30:230-8. 2006
  3. doi request reprint The neural correlates of performance in adolescents at risk for schizophrenia: inefficiently increased cortico-striatal responses measured with fMRI
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, MI 48201, USA
    J Psychiatr Res 46:12-21. 2012
  4. doi request reprint Inefficiently increased anterior cingulate modulation of cortical systems during working memory in young offspring of schizophrenia patients
    Neil Bakshi
    Dept of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, MI 48201, USA
    J Psychiatr Res 45:1067-76. 2011
  5. doi request reprint Disordered corticolimbic interactions during affective processing in children and adolescents at risk for schizophrenia revealed by functional magnetic resonance imaging and dynamic causal modeling
    Vaibhav A Diwadkar
    Division of Brain Research and Imaging Neuroscience, Department of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, USA
    Arch Gen Psychiatry 69:231-42. 2012
  6. pmc Hypo-activation in the executive core of the sustained attention network in adolescent offspring of schizophrenia patients mediated by premorbid functional deficits
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University, Detroit, MI 48201, USA
    Psychiatry Res 192:91-9. 2011
  7. doi request reprint Do premorbid impairments predict emergent 'prodromal' symptoms in young relatives at risk for schizophrenia?
    Matcheri S Keshavan
    Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, Michigan, USA
    Early Interv Psychiatry 3:213-20. 2009
  8. pmc fMRI responses to emotional faces in children and adolescents at genetic risk for psychiatric illness share some of the features of depression
    Tracy Barbour
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, United States
    J Affect Disord 136:276-85. 2012
  9. ncbi request reprint Premorbid indicators and risk for schizophrenia: a selective review and update
    Matcheri S Keshavan
    Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, 4201 St Antoine, Suite 9B, Detroit, MI 48201, USA
    Schizophr Res 79:45-57. 2005
  10. ncbi request reprint Pituitary volume in neuroleptic-naïve schizophrenia: a structural MRI study
    Ameet R Upadhyaya
    Brain Research and Imaging Neuroscience, Department of Psychiatry and Behavioral Neurosciences, Wayne State University, Detroit, MI 48201, USA
    Schizophr Res 90:266-73. 2007

Collaborators

Detail Information

Publications25

  1. ncbi request reprint Newer techniques in magnetic resonance imaging and their potential for neuropsychiatric research
    Vaibhav A Diwadkar
    Western Psychiatric Institute and Clinic, Room 984, 3811 O Hara Street, Pittsburgh, PA 15213 2593, USA
    J Psychosom Res 53:677-85. 2002
  2. ncbi request reprint Genetically predisposed offspring with schizotypal features: an ultra high-risk group for schizophrenia?
    Vaibhav A Diwadkar
    Depatment of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, USA
    Prog Neuropsychopharmacol Biol Psychiatry 30:230-8. 2006
    ..We propose that schizotypy may define a hyper vulnerable sub-sample among individuals genetically predisposed to schizophrenia and that future studies that attempt to assess risk may benefit from such a convergent approach...
  3. doi request reprint The neural correlates of performance in adolescents at risk for schizophrenia: inefficiently increased cortico-striatal responses measured with fMRI
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, MI 48201, USA
    J Psychiatr Res 46:12-21. 2012
    ....
  4. doi request reprint Inefficiently increased anterior cingulate modulation of cortical systems during working memory in young offspring of schizophrenia patients
    Neil Bakshi
    Dept of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, MI 48201, USA
    J Psychiatr Res 45:1067-76. 2011
    ....
  5. doi request reprint Disordered corticolimbic interactions during affective processing in children and adolescents at risk for schizophrenia revealed by functional magnetic resonance imaging and dynamic causal modeling
    Vaibhav A Diwadkar
    Division of Brain Research and Imaging Neuroscience, Department of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, USA
    Arch Gen Psychiatry 69:231-42. 2012
    ..Disordered functional architecture of brain networks may contribute to the well-documented increased risk for psychiatric disorders in offspring of patients with schizophrenia...
  6. pmc Hypo-activation in the executive core of the sustained attention network in adolescent offspring of schizophrenia patients mediated by premorbid functional deficits
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University, Detroit, MI 48201, USA
    Psychiatry Res 192:91-9. 2011
    ..Assessing the relationship between clinical measures and brain activity in domains such as attention provides a window into mechanisms of vulnerability in the developing adolescent brain...
  7. doi request reprint Do premorbid impairments predict emergent 'prodromal' symptoms in young relatives at risk for schizophrenia?
    Matcheri S Keshavan
    Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, Michigan, USA
    Early Interv Psychiatry 3:213-20. 2009
    ..A better understanding of the role of these abnormalities in predicting later onset of 'prodromal' symptoms or psychosis may help in early identification of SZ...
  8. pmc fMRI responses to emotional faces in children and adolescents at genetic risk for psychiatric illness share some of the features of depression
    Tracy Barbour
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, United States
    J Affect Disord 136:276-85. 2012
    ..The relevance of cortico-limbic models of emotion and reward processing in children with genetic risk for psychiatric disorders has not been assessed...
  9. ncbi request reprint Premorbid indicators and risk for schizophrenia: a selective review and update
    Matcheri S Keshavan
    Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, 4201 St Antoine, Suite 9B, Detroit, MI 48201, USA
    Schizophr Res 79:45-57. 2005
    ..Collectively, such data may help us to predict the eventual emergence of schizophrenia, and schizophrenia spectrum or non-spectrum psychopathology...
  10. ncbi request reprint Pituitary volume in neuroleptic-naïve schizophrenia: a structural MRI study
    Ameet R Upadhyaya
    Brain Research and Imaging Neuroscience, Department of Psychiatry and Behavioral Neurosciences, Wayne State University, Detroit, MI 48201, USA
    Schizophr Res 90:266-73. 2007
    ..Similar volume reductions have been seen in other neuropsychiatric populations and may cut across diagnostic boundaries...
  11. doi request reprint Differences in cortico-striatal-cerebellar activation during working memory in syndromal and nonsyndromal children with prenatal alcohol exposure
    Vaibhav A Diwadkar
    Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, Michigan 48207, USA
    Hum Brain Mapp 34:1931-45. 2013
    ..The distinct activation patterns seen in the two exposed groups may be related to substantial differences in alcohol dose/occasion to which these groups were exposed in utero...
  12. pmc Working memory and attention deficits in adolescent offspring of schizophrenia or bipolar patients: comparing vulnerability markers
    Vaibhav A Diwadkar
    Dept of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, Detroit, MI 48301, USA
    Prog Neuropsychopharmacol Biol Psychiatry 35:1349-54. 2011
    ..Here we assess impairments in offspring of schizophrenia (SCZ-Offspring) or bipolar (BP-Offspring) patients compared to controls (HC) with no family history of mood or psychotic disorders to the second degree...
  13. doi request reprint In vivo correlates of thermoregulatory defense in humans: Temporal course of sub-cortical and cortical responses assessed with fMRI
    Otto Muzik
    Department of Pediatrics, Wayne State University School of Medicine, Detroit, Michigan, 48201
    Hum Brain Mapp 37:3188-202. 2016
    ..Hum Brain Mapp 37:3188-3202, 2016. © 2016 Wiley Periodicals, Inc. ..
  14. pmc Olfactory identification in young relatives at risk for schizophrenia
    Matcheri S Keshavan
    Department of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, MI, USA
    Acta Neuropsychiatr 21:121-4. 2009
    ..Olfactory identification deficits (OIDs) are seen in schizophrenia, but it is unclear whether they are state- or trait-related...
  15. pmc Temporal sequencing of brain activations during naturally occurring thermoregulatory events
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University School of Medicine, Detroit, MI 48201, USA and
    Cereb Cortex 24:3006-13. 2014
    ..Pre-HF brainstem responses may reflect the functional origins of internal thermoregulatory events. By comparison insular, prefrontal and striatal activity may be associated with the phenomenological correlates of HFs. ..
  16. pmc Evaluating reverse speech as a control task with language-related gamma activity on electrocorticography
    Erik C Brown
    MD PhD Program, School of Medicine, Wayne State University, Detroit, MI 48201, USA
    Neuroimage 60:2335-45. 2012
    ..Superior temporal lobe engagement may indicate increased attention to reverse speech. Reverse speech does not appear to be a suitable task for the control of non-language auditory functions on ECoG...
  17. doi request reprint Congruence of happy and sad emotion in music and faces modifies cortical audiovisual activation
    Jeong Won Jeong
    Carman and Ann Adams Department of Pediatrics, Wayne State University School of Medicine, Detroit, MI 48201, USA
    Neuroimage 54:2973-82. 2011
    ..We hypothesized that neural mechanisms involved in listening to music may differ when presented together with visual stimuli that conveyed the same emotion as the music when compared to visual stimuli with incongruent emotional content...
  18. pmc Impaired associative learning in schizophrenia: behavioral and computational studies
    Vaibhav A Diwadkar
    Department of Psychiatry and Behavioral Neuroscience, Wayne State University SOM, Detroit, MI, USA
    Cogn Neurodyn 2:207-19. 2008
    ..The synergy between experimental research and a detailed computational model of performance provides a framework within which to infer plausible biological bases of impaired learning dynamics in schizophrenia...
  19. ncbi request reprint Abnormalities in MRI-measured signal intensity in the corpus callosum in schizophrenia
    Vaibhav A Diwadkar
    Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, 3811 O Hara Street, Pittsburgh, PA 15213 2593, USA
    Schizophr Res 67:277-82. 2004
    ....
  20. ncbi request reprint Diagnostic specificity and neuroanatomical validity of neurological abnormalities in first-episode psychoses
    Matcheri S Keshavan
    Department of Psychiatry, Western Psychiatric Institute and Clinic and University of Pittsburgh School of Medicine, Pittsburg, PA 15213, USA
    Am J Psychiatry 160:1298-304. 2003
    ..This study examined the neuroanatomical correlates and diagnostic specificity of abnormal findings on the neurological examination in first-episode schizophrenia and other psychotic disorders...
  21. ncbi request reprint A preliminary functional magnetic resonance imaging study in offspring of schizophrenic parents
    Matcheri S Keshavan
    Department of Psychiatry, Western Psychiatric Institute and Clinic, Room 984, University of Pittsburgh School of Medicine, 3811 0 Hara Street, Pittsburgh, PA 15213, USA
    Prog Neuropsychopharmacol Biol Psychiatry 26:1143-9. 2002
    ..These abnormalities need to be prospectively investigated in nonpsychotic individuals at risk for schizophrenia in order to determine their predictive value for eventual emergence of schizophrenia or related disorders...
  22. ncbi request reprint Development of the corpus callosum in childhood, adolescence and early adulthood
    Matcheri S Keshavan
    Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, PA 15213 2593, USA
    Life Sci 70:1909-22. 2002
    ..CC maturational changes appeared synchronous across sub-regions suggesting parallel maturation of diverse brain regions during childhood and adolescence...
  23. doi request reprint Cannabis use and brain structural alterations in first episode schizophrenia--a region of interest, voxel based morphometric study
    Srihari S Bangalore
    Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, Pittsburgh, PA, 15213 USA
    Schizophr Res 99:1-6. 2008
    ..The results suggest that cannabis use may be associated with altered brain structure, in particular regions rich in CB1 receptors. These findings need to be confirmed by larger, prospective studies...
  24. pmc Approaches for adolescents with an affected family member with schizophrenia
    Vaibhav A Diwadkar
    Department of Psychiatry, University of Pittsburgh School of Medicine, 3811 O Hara Street, Room 441, Pittsburgh, PA 15213, USA
    Curr Psychiatry Rep 6:296-302. 2004
    ..The authors review the relevant literature in this promising field of inquiry and summarize recent findings from high-risk studies...
  25. ncbi request reprint Obstetric complications correlate with neurobehavioral and brain structural alterations in young relatives at risk for schizophrenia
    Andrew R Gilbert
    Western Psychiatric Institute and Clinic, Department of Psychiatry, University of Pittsburgh School of Medicine, 3811 O Hara Street, Pittsburgh, PA 15213, USA
    Ann N Y Acad Sci 1008:269-75. 2003
    ....