K L Subotnik

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc The interaction of electrodermal activity and expressed emotion in predicting symptoms in recent-onset schizophrenia
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 8346, USA
    Psychophysiology 49:1035-8. 2012
  2. doi request reprint Risperidone nonadherence and return of positive symptoms in the early course of schizophrenia
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA 90095 6968, USA
    Am J Psychiatry 168:286-92. 2011
  3. ncbi request reprint Neurocognitive and social cognitive correlates of formal thought disorder in schizophrenia patients
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, 90095 6968, USA
    Schizophr Res 85:84-95. 2006
  4. ncbi request reprint Is unawareness of psychotic disorder a neurocognitive or psychological defensiveness problem?
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA 90095 6968, USA
    Schizophr Res 75:147-57. 2005
  5. ncbi request reprint MMPI vulnerability indicators for schizophrenia and attention deficit disorder: UCLA family study of biological parents of offspring with childhood-onset schizophrenia or ADHD
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA 90095 6968, USA
    Behav Genet 35:159-75. 2005
  6. ncbi request reprint Are communication deviance and expressed emotion related to family history of psychiatric disorders in schizophrenia?
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, USA
    Schizophr Bull 28:719-29. 2002
  7. ncbi request reprint Prediction of the deficit syndrome from initial deficit symptoms in the early course of schizophrenia
    K L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, USA
    Psychiatry Res 80:53-9. 1998
  8. ncbi request reprint MMPI discriminators of deficit vs. non-deficit recent-onset schizophrenia patients
    K L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, 300 UCLA Medical Plaza, Room 2240, Los Angeles, CA 90095 6968, USA
    Psychiatry Res 93:111-23. 2000
  9. pmc Avoidant personality disorder symptoms in first-degree relatives of schizophrenia patients predict performance on neurocognitive measures: the UCLA family study
    D L Fogelson
    Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, 300 UCLA Medical Plaza, Los Angeles, CA 90095 6968, USA
    Schizophr Res 120:113-20. 2010
  10. ncbi request reprint Schizophrenia and schizophrenia-spectrum personality disorders in the first-degree relatives of children with schizophrenia: the UCLA family study
    R F Asarnow
    Della Martin Professor of Psychiatry and Biobehavioral Science, UCLA Department of Psychiatry, 48 240C NPI, 760 Westwood Plaza, Los Angeles, CA 90024 1759, USA
    Arch Gen Psychiatry 58:581-8. 2001

Detail Information

Publications36

  1. pmc The interaction of electrodermal activity and expressed emotion in predicting symptoms in recent-onset schizophrenia
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 8346, USA
    Psychophysiology 49:1035-8. 2012
    ..These results support the view that the combination of high family EE and sympathetic nervous system arousal confer especially high risk for poor negative symptom outcomes...
  2. doi request reprint Risperidone nonadherence and return of positive symptoms in the early course of schizophrenia
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA 90095 6968, USA
    Am J Psychiatry 168:286-92. 2011
    ..This study examined the effect of medication nonadherence on the return of positive symptoms among recent-onset schizophrenia patients...
  3. ncbi request reprint Neurocognitive and social cognitive correlates of formal thought disorder in schizophrenia patients
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, 90095 6968, USA
    Schizophr Res 85:84-95. 2006
    ..This pattern of findings is consistent with the view that neurocognitive and, possibly, social cognitive deficits underlie these two aspects of formal thinking disturbance in schizophrenia...
  4. ncbi request reprint Is unawareness of psychotic disorder a neurocognitive or psychological defensiveness problem?
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA 90095 6968, USA
    Schizophr Res 75:147-57. 2005
    ....
  5. ncbi request reprint MMPI vulnerability indicators for schizophrenia and attention deficit disorder: UCLA family study of biological parents of offspring with childhood-onset schizophrenia or ADHD
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA 90095 6968, USA
    Behav Genet 35:159-75. 2005
    ....
  6. ncbi request reprint Are communication deviance and expressed emotion related to family history of psychiatric disorders in schizophrenia?
    Kenneth L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, USA
    Schizophr Bull 28:719-29. 2002
    ..The findings are consistent with the possibility that CD may be an indicator of a genetic vulnerability factor for schizophrenia...
  7. ncbi request reprint Prediction of the deficit syndrome from initial deficit symptoms in the early course of schizophrenia
    K L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, USA
    Psychiatry Res 80:53-9. 1998
    ..Our use of longitudinal data allowed the stability criterion of the deficit syndrome to be evaluated using the PDS...
  8. ncbi request reprint MMPI discriminators of deficit vs. non-deficit recent-onset schizophrenia patients
    K L Subotnik
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, 300 UCLA Medical Plaza, Room 2240, Los Angeles, CA 90095 6968, USA
    Psychiatry Res 93:111-23. 2000
    ..Social functioning at the end of the 12-month period was worst for the patient group with high deficit (PDS) scores. The findings are congruent with the concept of a Deficit Syndrome for which the PDS is the proxy...
  9. pmc Avoidant personality disorder symptoms in first-degree relatives of schizophrenia patients predict performance on neurocognitive measures: the UCLA family study
    D L Fogelson
    Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, 300 UCLA Medical Plaza, Los Angeles, CA 90095 6968, USA
    Schizophr Res 120:113-20. 2010
    ..These results support the hypothesis that avoidant personality disorder may be a schizophrenia spectrum phenotype...
  10. ncbi request reprint Schizophrenia and schizophrenia-spectrum personality disorders in the first-degree relatives of children with schizophrenia: the UCLA family study
    R F Asarnow
    Della Martin Professor of Psychiatry and Biobehavioral Science, UCLA Department of Psychiatry, 48 240C NPI, 760 Westwood Plaza, Los Angeles, CA 90024 1759, USA
    Arch Gen Psychiatry 58:581-8. 2001
    ....
  11. ncbi request reprint Life events can trigger depressive exacerbation in the early course of schizophrenia
    J Ventura
    Department of Psychiatry, University of California, Los Angeles 90095 6968, USA
    J Abnorm Psychol 109:139-44. 2000
    ..The risk of depression and of psychosis after experiencing a stressful life event is significantly increased for the first month, but the risk period can extend to 3 months...
  12. pmc Theory of mind deficits for processing counterfactual information in persons with chronic schizophrenia
    R S Kern
    Department of Psychiatry and Biobehavioral Sciences, Geffen School of Medicine at UCLA, Los Angeles, CA 90073, USA
    Psychol Med 39:645-54. 2009
    ..Particular difficulties might be expected in the processing of counterfactual information such as sarcasm or lies...
  13. ncbi request reprint Symptom dimensions in recent-onset schizophrenia and mania: a principal components analysis of the 24-item Brief Psychiatric Rating Scale
    J Ventura
    UCLA Department of Psychiatry and Biobehavioral Sciences, Los Angeles, CA 90095 6968, USA
    Psychiatry Res 97:129-35. 2000
    ..Potentially important symptoms that were added to the traditional 18-item version, namely suicidality, bizarre behavior, and self-neglect, also make clear contributions to other factors...
  14. pmc Avoidant personality disorder is a separable schizophrenia-spectrum personality disorder even when controlling for the presence of paranoid and schizotypal personality disorders The UCLA family study
    D L Fogelson
    Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, USA
    Schizophr Res 91:192-9. 2007
    ..This indicates that APD is a separate Sz-spectrum disorder, and not merely a sub-clinical form of SPD or PPD...
  15. ncbi request reprint Self-efficacy and neurocognition may be related to coping responses in recent-onset schizophrenia
    Joseph Ventura
    UCLA, Department of Psychiatry and Biobehavioral Sciences, 300 Medical Plaza, Room 2243, Los Angeles, CA 90095 6968, USA
    Schizophr Res 69:343-52. 2004
    ..42, p < 0.05). Multiple regression indicated that self-efficacy and sustained attention accounted for 56% of the variance in the use of problem-focused coping, strategies by schizophrenia patients...
  16. ncbi request reprint Neurocognitive functioning and schizophrenia spectrum disorders can be independent expressions of familial liability for schizophrenia in community control children: the UCLA family study
    Robert F Asarnow
    Department of Psychiatry and Biobehavioral Science, UCLA Neuropsychiatric Institute, NPI 48 240C, 760 Westwood Plaza, Los Angeles, CA 90024 1759, USA
    Schizophr Res 54:111-20. 2002
    ..These findings suggest the neurocognitive and neuromotor functioning and schizophrenia spectrum disorders can be relatively independent expressions of familial liability to schizophrenia...
  17. doi request reprint Emotional intelligence in schizophrenia
    Kimmy S Kee
    Psychology Program, California State University Channel Islands, USA
    Schizophr Res 107:61-8. 2009
    ..D., Salovey, P., Caruso, D.R., 2002. Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT): User's Manual. Multi-Health Systems, Inc., Toronto, Ontario)...
  18. doi request reprint Development and evaluation of a health promotion group for individuals with severe psychiatric disabilities
    Denise Gretchen-Doorly
    Department of Psychology, David Geffen School of Medicine at UCLA, University of California, Los Angeles, CA 90095 6968, USA
    Psychiatr Rehabil J 33:56-9. 2009
    ....
  19. pmc In vivo evidence of differential impact of typical and atypical antipsychotics on intracortical myelin in adults with schizophrenia
    George Bartzokis
    Department of Psychiatry and Biobehavioral Sciences, The David Geffen School of Medicine at UCLA, Los Angeles, CA 90095 6968, USA
    Schizophr Res 113:322-31. 2009
    ..Increased white matter (WM) volume suggestive of increased myelination was detected in the patient group treated with an atypical antipsychotic compared to a typical one...
  20. ncbi request reprint Neurocognitive impairments in nonpsychotic parents of children with schizophrenia and attention-deficit/hyperactivity disorder: the University of California, Los Angeles Family Study
    Robert F Asarnow
    Neuropsychiatric Institute and the Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Room 48 240C NPI, 760 Westwood Plaza, Los Angeles, CA 90024 1759, USA
    Arch Gen Psychiatry 59:1053-60. 2002
    ....
  21. pmc Attentional modulation of the P50 suppression deficit in recent-onset and chronic schizophrenia
    Cindy M Yee
    Department of Psychology, University of California, Los Angeles UCLA, Los Angeles, California 90095 1563, USA
    J Abnorm Psychol 119:31-9. 2010
    ....
  22. pmc Integrity of emotional and motivational states during the prodromal, first-episode, and chronic phases of schizophrenia
    Cindy M Yee
    Department of Psychology, University of California, Los Angeles, Los Angeles, CA 90095 1563, USA
    J Abnorm Psychol 119:71-82. 2010
    ....
  23. pmc The contributions of disease and genetic factors towards regional cortical thinning in schizophrenia: the UCLA family study
    Yaling Yang
    Laboratory of Neuro Imaging, Geffen School of Medicine at UCLA, Los Angeles, CA 90024, United States
    Schizophr Res 123:116-25. 2010
    ..However, it remains unclear whether regional variations in cortical thickness may be attributable to disease-related or genetic-liability factors...
  24. pmc Stability of visual masking performance in recent-onset schizophrenia: an 18-month longitudinal study
    Junghee Lee
    Semel Institute for Neuroscience and Human Behavior at UCLA, VA Greater Los Angeles Healthcare System, Los Angeles, CA 90073, United States
    Schizophr Res 103:266-74. 2008
    ..Furthermore, the stable performance was observed across all four masking conditions. The findings of this study provide further support for the view that visual masking deficits reflect a possible vulnerability marker for schizophrenia...
  25. doi request reprint Individual placement and support for individuals with recent-onset schizophrenia: integrating supported education and supported employment
    Keith H Nuechterlein
    Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, CA 90095 6968, USA
    Psychiatr Rehabil J 31:340-9. 2008
    ..To describe the adaptation of the Individual Placement and Support model of supported employment to individuals with a recent first episode of schizophrenia or a related psychotic disorder...
  26. pmc The validity of Psychosis Proneness Scales as vulnerability indicators in recent-onset schizophrenia patients
    William P Horan
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA, USA
    Schizophr Res 100:224-36. 2008
    ..The longitudinal characteristics of these scales in people who are actually diagnosed with schizophrenia provide key evidence for the validity of three commonly used psychometric indicators of vulnerability to psychosis...
  27. ncbi request reprint Stressful life events in recent-onset schizophrenia: reduced frequencies and altered subjective appraisals
    William P Horan
    University of California, Los Angeles, CA 90095 9698, USA
    Schizophr Res 75:363-74. 2005
    ..Results are discussed in terms of their implications for understanding susceptibility to stress during the early course of schizophrenia...
  28. ncbi request reprint Stability and clinical correlates of personality characteristics in recent-onset schizophrenia
    William P Horan
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, CA, USA
    Psychol Med 35:995-1005. 2005
    ..While several personality characteristics are implicated in the etiology and phenotypic expression of schizophrenia, little is known about their trait status or clinical correlates during the early course of this disorder...
  29. ncbi request reprint The timing of negative symptom exacerbations in relationship to positive symptom exacerbations in the early course of schizophrenia
    Joseph Ventura
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 300 UCLA Medical Plaza, Room 2243, Los Angeles, CA 90095 6968, USA
    Schizophr Res 69:333-42. 2004
    ..Results suggest that the timing of some negative symptom exacerbations is linked to that of positive symptom exacerbations during the early course of schizophrenia...
  30. ncbi request reprint Translating basic attentional paradigms to schizophrenia research: reconsidering the nature of the deficits
    Keith H Nuechterlein
    Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles 90095 6968, USA
    Dev Psychopathol 18:831-51. 2006
    ..These refined paradigms should substantially increase our understanding of the specific forms of attentional impairment characterizing schizophrenia and their connections to symptom development and functional outcome...
  31. ncbi request reprint Validity of the family history method for diagnosing schizophrenia, schizophrenia-related psychoses, and schizophrenia-spectrum personality disorders in first-degree relatives of schizophrenia probands
    David L Fogelson
    UCLA Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, USA
    Schizophr Res 68:309-17. 2004
    ..576). Using the family history method, the validity of making schizophrenia-related personality disorder diagnoses was comparable to that of making psychotic disorder diagnoses...
  32. pmc Remember and know judgments during recognition in chronic schizophrenia
    Theo G M van Erp
    Department of Psychology, UCLA, Los Angeles, CA 90095, USA
    Schizophr Res 100:181-90. 2008
    ..Taken together, these findings are consistent with a deficit in recollection and increased reliance on familiarity in making recognition memory judgments in chronic schizophrenia...
  33. ncbi request reprint The structure of schizotypy: relationships between neurocognitive and personality disorder features in relatives of schizophrenic patients in the UCLA Family Study
    Keith H Nuechterlein
    UCLA Department of Psychiatry and Biobehavioral Sciences, 300 UCLA Medical Plaza, Room 2240, Los Angeles, CA 90095 6968, USA
    Schizophr Res 54:121-30. 2002
    ....
  34. ncbi request reprint Do recent-onset schizophrenia patients experience a "social network crisis"?
    William P Horan
    Department of Psychiatry and Biobehavioral Sciences at the University of California, 300 Medical Plaza, Los Angeles, CA 90095 6968, USA
    Psychiatry 69:115-29. 2006
    ..Instead, results suggest that functionally relevant social network disturbances often exist by the time of first hospitalization in schizophrenia...
  35. ncbi request reprint Electrodermal predictors of functional outcome and negative symptoms in schizophrenia
    Anne M Schell
    Department of Psychology, Occidental College, Los Angeles, California 90041, USA
    Psychophysiology 42:483-92. 2005
    ....
  36. ncbi request reprint The temporal stability of electrodermal variables over a one-year period in patients with recent-onset schizophrenia and in normal subjects
    Anne M Schell
    Department of Psychology, Occidental College, Los Angeles, California 90041, USA
    Psychophysiology 39:124-32. 2002
    ..Among measures of responding to nontask stimuli, a simple count of the number of orienting responses occurring was more stable than was a traditional trials-to-habituation measure...