P K Shear

Summary

Affiliation: University of Cincinnati
Country: USA

Publications

  1. ncbi The effect of semantic cuing on CVLT performance in healthy participants. California Verbal Learning Test
    P K Shear
    Department of Psychology, University of Cincinnati, Cincinnati, OH 45211 0376, USA
    J Clin Exp Neuropsychol 22:649-55. 2000
  2. ncbi Parental reports of executive dysfunction in adolescents with bipolar disorder
    Paula K Shear
    Department of Psychology, University of Cincinnati, OH 45221, USA
    Child Neuropsychol 8:285-95. 2002
  3. ncbi Working memory and inhibitory control among manic and euthymic patients with bipolar disorder
    Eric R Larson
    Center for Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati School of Medicine, Cincinnati, Ohio, USA
    J Int Neuropsychol Soc 11:163-72. 2005
  4. ncbi Cerebellar ataxia in youths at risk for bipolar disorder
    Lisa L Giles
    Division of Bipolar Disorders Research, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0559, USA
    Bipolar Disord 10:733-7. 2008
  5. ncbi Functional MRI of sustained attention in bipolar mania
    D E Fleck
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0583, USA
    Mol Psychiatry 17:325-36. 2012
  6. ncbi Directed forgetting deficits in patients with temporal lobe epilepsy: an information processing perspective
    D E Fleck
    University of Cincinnati, Department of Psychiatry, OH 45267 0559, USA
    J Int Neuropsychol Soc 5:549-55. 1999
  7. ncbi Brain magnetic resonance imaging of structural abnormalities in bipolar disorder
    S M Strakowski
    Department of Psychiatry, University of Cincinnati College of Medicine, Ohio 45267 0559, USA
    Arch Gen Psychiatry 56:254-60. 1999
  8. ncbi Inhibition and attention in adolescents with nonmanic mood disorders and a high risk for developing mania
    Manpreet K Singh
    Department of Psychiatry, Division of Bipolar Disorders Research, University of Cincinnati, Cincinnati, OH, USA
    J Clin Exp Neuropsychol 31:1-7. 2009
  9. ncbi Processing efficiency and directed forgetting in bipolar disorder
    David E Fleck
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267 0559, USA
    J Int Neuropsychol Soc 11:871-80. 2005
  10. ncbi Processing efficiency and sustained attention in bipolar disorder
    David E Fleck
    Center for Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0559, USA
    J Int Neuropsychol Soc 11:49-57. 2005

Research Grants

  1. Neurocognition in Children At Risk for Bipolar Disorder
    Paula Shear; Fiscal Year: 2004

Collaborators

Detail Information

Publications28

  1. ncbi The effect of semantic cuing on CVLT performance in healthy participants. California Verbal Learning Test
    P K Shear
    Department of Psychology, University of Cincinnati, Cincinnati, OH 45211 0376, USA
    J Clin Exp Neuropsychol 22:649-55. 2000
    ....
  2. ncbi Parental reports of executive dysfunction in adolescents with bipolar disorder
    Paula K Shear
    Department of Psychology, University of Cincinnati, OH 45221, USA
    Child Neuropsychol 8:285-95. 2002
    ..The findings suggest that adolescents with BPD have functional deficits on tasks requiring executive functioning skills that are not explicable solely on the basis of comorbid ADHD...
  3. ncbi Working memory and inhibitory control among manic and euthymic patients with bipolar disorder
    Eric R Larson
    Center for Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati School of Medicine, Cincinnati, Ohio, USA
    J Int Neuropsychol Soc 11:163-72. 2005
    ..These results indicated that patients in the present sample had relatively normal working memory abilities, but had a deficit in behavioral self-regulation, which was evident across mood states...
  4. ncbi Cerebellar ataxia in youths at risk for bipolar disorder
    Lisa L Giles
    Division of Bipolar Disorders Research, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0559, USA
    Bipolar Disord 10:733-7. 2008
    ..The present study examined cerebellar function in youths who were at familial risk for BD by comparing ataxia battery scores of youths with a bipolar parent to those of healthy youths...
  5. ncbi Functional MRI of sustained attention in bipolar mania
    D E Fleck
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0583, USA
    Mol Psychiatry 17:325-36. 2012
    ..Differential striatal and thalamic deactivation in bipolar disorder is interpreted as a loss of amygdala (emotional brain) modulation by the ventrolateral prefrontal-subcortical circuit, which interferes with attentional maintenance...
  6. ncbi Directed forgetting deficits in patients with temporal lobe epilepsy: an information processing perspective
    D E Fleck
    University of Cincinnati, Department of Psychiatry, OH 45267 0559, USA
    J Int Neuropsychol Soc 5:549-55. 1999
    ..The results suggest that interictal memory performance in temporal lobe epilepsy may be disrupted in part because of a deficit in the differential processing of task relevant and task irrelevant information, particularly at retrieval...
  7. ncbi Brain magnetic resonance imaging of structural abnormalities in bipolar disorder
    S M Strakowski
    Department of Psychiatry, University of Cincinnati College of Medicine, Ohio 45267 0559, USA
    Arch Gen Psychiatry 56:254-60. 1999
    ..We examined differences in brain structural volumes associated with these pathways between patients with bipolar disorder hospitalized with mania and healthy community volunteers...
  8. ncbi Inhibition and attention in adolescents with nonmanic mood disorders and a high risk for developing mania
    Manpreet K Singh
    Department of Psychiatry, Division of Bipolar Disorders Research, University of Cincinnati, Cincinnati, OH, USA
    J Clin Exp Neuropsychol 31:1-7. 2009
    ..75), and color naming speed (d = 0.88). The results indicate that MD participants exhibit psychomotor disinhibition, marginal cognitive slowing and cautious response biases, but no formal deficits in sustained or selective attention...
  9. ncbi Processing efficiency and directed forgetting in bipolar disorder
    David E Fleck
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267 0559, USA
    J Int Neuropsychol Soc 11:871-80. 2005
    ..Problems with processing efficiency are viewed as trait characteristics of bipolar disorder that may be overlooked by traditional error-based assessments...
  10. ncbi Processing efficiency and sustained attention in bipolar disorder
    David E Fleck
    Center for Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0559, USA
    J Int Neuropsychol Soc 11:49-57. 2005
    ..Problems with processing efficiency are viewed as trait characteristics of bipolar disorder that may be overlooked by traditional error-based assessments...
  11. ncbi Parametric neurocognitive task design: a pilot study of sustained attention in adolescents with bipolar disorder
    Melissa P DelBello
    Department of Psychiatry, University of Cincinnati College of Medicine, 231 Bethesda Ave, P O Box 670559, Cincinnati, OH 45267 0559, USA
    J Affect Disord 82:S79-88. 2004
    ..Additionally, we hypothesized that the groups would exhibit a similar decline in task performance as level of task difficulty increased and that within each level of task difficulty there would be similar performance among groups...
  12. ncbi Characterizing impulsivity in mania
    Stephen M Strakowski
    Division of Bipolar Disorders Research, Universtiy of Cincinnati College of Medicine, Cincinnati, OH, USA
    Bipolar Disord 11:41-51. 2009
    ....
  13. ncbi Cognitive functioning and length of abstinence in polysubstance dependent men
    Krista Lisdahl Medina
    Department of Psychology, University of Cincinnati, 424 Dyer Hall, Cincinnati, OH 45221 0376, USA
    Arch Clin Neuropsychol 19:245-58. 2004
    ..This suggests that the abuse of multiple substances potentially produces long-lasting neuropsychological impairment with minimal recovery of functioning over a 1-year period...
  14. ncbi Verbal memory in mania: effects of clinical state and task requirements
    David E Fleck
    Bipolar and Psychotic Disorders Research Program, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45267 0559, USA
    Bipolar Disord 5:375-80. 2003
    ..Manic patients exhibit impaired verbal learning and memory, particularly following longstanding illness. However, it is unclear whether recognition and recall performance are differentially influenced by a manic mood state...
  15. ncbi Impulsivity across the course of bipolar disorder
    Stephen M Strakowski
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, 231 Albert Sabin Way ML0583, Cincinnati, OH 45267 0583, USA
    Bipolar Disord 12:285-97. 2010
    ..To determine whether abnormalities of impulse control persist across the course of bipolar disorder, thereby representing potential state markers and endophenotypes...
  16. ncbi Facial affect recognition deficits in bipolar disorder
    Glen E Getz
    Bipolar and Psychotic Disorders Research Program, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267-0559, USA
    J Int Neuropsychol Soc 9:623-32. 2003
    ..This study suggests that patients with bipolar disorder are able to recognize faces, but have difficulty processing facial affective cues...
  17. ncbi Wisconsin Card Sorting Test performance in bipolar disorder: effects of mood state and early course
    David E Fleck
    Division of Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267 0559, USA
    Bipolar Disord 10:539-45. 2008
    ..However, it is unclear to what extent executive dysfunction exists (i) during syndromal remission, when mood symptoms are attenuated, and (ii) during the early course of bipolar disorder...
  18. ncbi Verbal fluency in mania: relationship to number of manic episodes
    B K Lebowitz
    Department of Psychology, University of Cincinnati, Ohio 45221, USA
    Neuropsychiatry Neuropsychol Behav Neurol 14:177-82. 2001
    ..CONCLUSIONS: These findings suggest that verbal fluency is more impaired in ME patients than in patients who have experienced only a single manic episode...
  19. ncbi Detecting neuropsychological malingering: effects of coaching and information
    Thomas M Dunn
    Department of Psychology, University of Cincinnati, Cincinnati, OH, USA
    Arch Clin Neuropsychol 18:121-34. 2003
    ..Further, it was found that response times (RTs), in addition to items correct, may also be effective in detecting those who are not giving their full effort...
  20. ncbi Stability of estimated IQ across mood state in patients with bipolar disorder
    Brian K Lebowitz
    Center for Bipolar Disorders Research, Department of Psychiatry, University of Cincinnati College of Medicine, Cincinnati, OH 45221-0376, USA
    Bipolar Disord 8:81-4. 2006
    ..66. CONCLUSIONS: While the results are preliminary and based on a small sample, the highly consistent scores achieved across mood states in this study suggest that the ANART is a reliable indicator of premorbid IQ...
  21. ncbi Deterministic center of pressure patterns characterize postural instability in Parkinson's disease
    Jennifer M Schmit
    Department of Psychology, University of Cincinnati, ML 0376, Cincinnati, OH 45221-0376, USA
    Exp Brain Res 168:357-67. 2006
    ..No cognitive load effects were found. The results are generally consistent with the hypothesis that pathological physiological systems exhibit a tendency for less flexible, more deterministic dynamic patterns...
  22. ncbi The relationship between cognitive dysfunction and coping abilities in schizophrenia
    Kelly E Wilder-Willis
    Department of Psychology, University of Cincinnati, 429 Dyer Hall, OH 45221-0376, USA
    Schizophr Res 55:259-67. 2002
    ..These findings suggest that individuals with schizophrenia may be less flexible in their use of coping strategies, which may in turn contribute to their difficulties in coping with mental illness and its consequences...
  23. ncbi Anterior cingulate subregion volumes and executive function in bipolar disorder
    Molly E Zimmerman
    Department of Psychiatry and Human Behavior, Brown Medical School, Providence, RI 02912, USA
    Bipolar Disord 8:281-8. 2006
    ....
  24. ncbi Memory functioning in polysubstance dependent women
    Krista Lisdahl Medina
    University of California San Diego, Department of Psychiatry, 3350 La Jolla Village Drive 151B, San Diego, CA 92161, United States
    Drug Alcohol Depend 84:248-55. 2006
    ..The goal of the present study is to examine the effects of polysubstance dependence on women's verbal and visual memory ability...
  25. ncbi Selective attention in schizoaffective disorder: pilot data
    David E Fleck
    Schizophr Res 68:109-10. 2004
  26. ncbi Ecstasy (MDMA) exposure and neuropsychological functioning: a polydrug perspective
    Krista Lisdahl Medina
    Department of Psychiatry, University of California, San Diego, CA 92161, USA
    J Int Neuropsychol Soc 11:753-65. 2005
    ..These results suggest primary memory dysfunction among abstinent recreational ecstasy users. This finding is consistent with reports of hippocampal vulnerability, particularly among heavy users...
  27. ncbi Anxiety, depression, and behavioral symptoms of executive dysfunction in ecstasy users: contributions of polydrug use
    Krista Lisdahl Medina
    Department of Psychiatry, University of California at San Diego, 3350 La Jolla Village Drive 151B, San Diego, CA 92161, USA
    Drug Alcohol Depend 87:303-11. 2007
    ..Morgan et al., 2002). The goal of the present study was to examine the relationship between ecstasy exposure and self-reported executive functioning and psychological symptoms after controlling for gender, ethnicity, and other drug use...
  28. ncbi Academic and cognitive abilities in children of parents with bipolar disorder: a test of the nonverbal learning disability model
    Patricia McDonough-Ryan
    Bipolar and Psychotic Disorders Research Program, Department of Psychiatry, University of Cincinnati College of Medicine, OH, USA
    J Clin Exp Neuropsychol 24:280-5. 2002
    ..These findings replicate and extend the current literature on the cognitive functioning of children of parents with Bipolar disorder (BPD). The results, however, do not support the presence of NLD in these children...

Research Grants1

  1. Neurocognition in Children At Risk for Bipolar Disorder
    Paula Shear; Fiscal Year: 2004
    ..abstract_text> ..