W M Perlstein

Summary

Affiliation: University of Florida
Country: USA

Publications

  1. ncbi Dissociation in human prefrontal cortex of affective influences on working memory-related activity
    William M Perlstein
    Department of Clinical and Health Psychology and McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA
    Proc Natl Acad Sci U S A 99:1736-41. 2002
  2. ncbi Prepulse effects as a function of cortical projection system
    W M Perlstein
    Department of Clinical and Health Psychology, University of Florida, HSC, P O Box 100165, Gainesville, FL 32610, USA
    Biol Psychol 56:83-111. 2001
  3. ncbi Temporal dissociation of components of cognitive control dysfunction in severe TBI: ERPs and the cued-Stroop task
    William M Perlstein
    Department of Clinical and Health Psychology, HSC Box 100165, University of Florida, Gainesville, FL 32610, USA
    Neuropsychologia 44:260-74. 2006
  4. ncbi Parametric manipulation of working memory load in traumatic brain injury: behavioral and neural correlates
    William M Perlstein
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 10:724-41. 2004
  5. ncbi Steady-state visual evoked potentials reveal frontally-mediated working memory activity in humans
    William M Perlstein
    Department of Clinical and Health Psychology, University of Florida, Gainesville, FL 32610, USA
    Neurosci Lett 342:191-5. 2003
  6. ncbi Relation of prefrontal cortex dysfunction to working memory and symptoms in schizophrenia
    W M Perlstein
    Department of Clinical and Health Psychology and Psychiatry, University of Florida, Gainesville 32610, USA
    Am J Psychiatry 158:1105-13. 2001
  7. ncbi The dynamic mechanisms of placebo induced analgesia: Evidence of sustained and transient regional involvement
    Jason G Craggs
    Department of Clinical and Health Psychology, College of Health Professions, HPNP, Gainesville, FL 32610 0165, USA
    Pain 139:660-9. 2008
  8. ncbi Performance monitoring, error processing, and evaluative control following severe TBI
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 13:961-71. 2007
  9. ncbi Affective context-induced modulation of the error-related negativity
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    Neuroreport 17:329-33. 2006
  10. ncbi Reward context sensitivity impairment following severe TBI: an event-related potential investigation
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 13:615-25. 2007

Research Grants

  1. SPATIO-TEMPORAL IMAGING OF EMOTION AND FEAR
    WILLIAM PERLSTEIN; Fiscal Year: 2004
  2. Cognitive Control Dysfunction: Acute Closed Head Injury
    WILLIAM PERLSTEIN; Fiscal Year: 2005

Detail Information

Publications20

  1. ncbi Dissociation in human prefrontal cortex of affective influences on working memory-related activity
    William M Perlstein
    Department of Clinical and Health Psychology and McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA
    Proc Natl Acad Sci U S A 99:1736-41. 2002
    ..Findings suggest a conceptualization of DLPFC and its involvement in WM that takes into account a role for affective parameters...
  2. ncbi Prepulse effects as a function of cortical projection system
    W M Perlstein
    Department of Clinical and Health Psychology, University of Florida, HSC, P O Box 100165, Gainesville, FL 32610, USA
    Biol Psychol 56:83-111. 2001
    ..Results show that prestimulus inhibition of ERPs is not due to intrinsic refractoriness and that pairing differentially affects ERPs associated with modality specific and nonspecific projection systems...
  3. ncbi Temporal dissociation of components of cognitive control dysfunction in severe TBI: ERPs and the cued-Stroop task
    William M Perlstein
    Department of Clinical and Health Psychology, HSC Box 100165, University of Florida, Gainesville, FL 32610, USA
    Neuropsychologia 44:260-74. 2006
    ....
  4. ncbi Parametric manipulation of working memory load in traumatic brain injury: behavioral and neural correlates
    William M Perlstein
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 10:724-41. 2004
    ..Overall, results demonstrate that individuals with moderate-to-severe TBI exhibit WM deficits that are associated with dysfunction within a distributed network of brain regions that support verbally mediated WM...
  5. ncbi Steady-state visual evoked potentials reveal frontally-mediated working memory activity in humans
    William M Perlstein
    Department of Clinical and Health Psychology, University of Florida, Gainesville, FL 32610, USA
    Neurosci Lett 342:191-5. 2003
    ..Frontal WM-related SSVEP power correlated selectively with task performance. These results demonstrate the utility of SSVEPs for studying representational aspects of cognition...
  6. ncbi Relation of prefrontal cortex dysfunction to working memory and symptoms in schizophrenia
    W M Perlstein
    Department of Clinical and Health Psychology and Psychiatry, University of Florida, Gainesville 32610, USA
    Am J Psychiatry 158:1105-13. 2001
    ....
  7. ncbi The dynamic mechanisms of placebo induced analgesia: Evidence of sustained and transient regional involvement
    Jason G Craggs
    Department of Clinical and Health Psychology, College of Health Professions, HPNP, Gainesville, FL 32610 0165, USA
    Pain 139:660-9. 2008
    ..Identifying brain regions associated with pain-modulation with different temporal profiles is consistent with the multidimensionality of PA and highlights the need for continued investigation of this construct...
  8. ncbi Performance monitoring, error processing, and evaluative control following severe TBI
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 13:961-71. 2007
    ..Implications for future research and potential clinical application as well as potential limitations in conducting electrophysiological research in neurologically-impaired populations are discussed...
  9. ncbi Affective context-induced modulation of the error-related negativity
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    Neuroreport 17:329-33. 2006
    ..Findings support the hypothesis that affective factors influence the error-related negativity, potentially reflecting an affective mismatch associated with performance monitoring...
  10. ncbi Reward context sensitivity impairment following severe TBI: an event-related potential investigation
    Michael J Larson
    Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida 32610, USA
    J Int Neuropsychol Soc 13:615-25. 2007
    ..Findings implicate an electrophysiological marker of impaired reward context sensitivity following severe TBI...
  11. ncbi Age-related changes in word retrieval: role of bilateral frontal and subcortical networks
    Christina E Wierenga
    Department of Veterans Affairs Rehabilitation Research and Development, Brain Rehabilitation Research Center at the Malcom Randall, VA Medical Center, Gainesville, FL 32610, USA
    Neurobiol Aging 29:436-51. 2008
    ..Findings are discussed in the context of possible compensatory mechanisms invoked to maintain performance in healthy aging, and suggest that increased involvement of the right hemisphere is not universally beneficial to performance...
  12. ncbi Placebo analgesia is accompanied by large reductions in pain-related brain activity in irritable bowel syndrome patients
    Donald D Price
    Department of Oral and Maxillofacial Surgery, University of Florida, Gainesville, FL 32610, USA
    Pain 127:63-72. 2007
    ..Although many factors influence placebo analgesia, it is accompanied by reduction in pain processing within the brain in clinically relevant conditions...
  13. ncbi Brain activity related to temporal summation of C-fiber evoked pain
    Roland Staud
    Department of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA
    Pain 129:130-42. 2007
    ....
  14. ncbi Cognitive control impairments in traumatic brain injury
    Michael J Larson
    Department of Clinical Psychology, University of Florida, Gainesville, FL 32610, USA
    J Clin Exp Neuropsychol 28:968-86. 2006
    ..Thus, patients with M/S TBI evidence cognitive control dysfunction in the processing and active maintenance of context representations...
  15. ncbi Functional brain interactions that serve cognitive-affective processing during pain and placebo analgesia
    Jason G Craggs
    Clinical and Health Psychology, University of Florida, Gainesville, FL 32610, USA
    Neuroimage 38:720-9. 2007
    ..Although it is likely that placebo analgesia results partly from afferent inhibition of a nociceptive signal, the mechanisms likely involve the interaction of a cognitive-affective network with input from both hemispheres...
  16. ncbi Cognitive control in closed head injury: context maintenance dysfunction or prepotent response inhibition deficit?
    Paul J Seignourel
    Department of Clinical and Health Psychology, University of Florida, Gainesville, FL 32610, USA
    Neuropsychology 19:578-90. 2005
    ..Thus, context maintenance could be a useful framework for characterizing cognitive control deficits in CHI...
  17. ncbi Brain activity associated with slow temporal summation of C-fiber evoked pain in fibromyalgia patients and healthy controls
    Roland Staud
    Department of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, United States
    Eur J Pain 12:1078-89. 2008
    ..These results suggest that enhanced neural mechanisms of TSSP in FM are reflected at all pain related brain areas, including posterior thalamus, and are not the result of selective enhancement at cortical levels...
  18. ncbi Neural substrates of object identification: Functional magnetic resonance imaging evidence that category and visual attribute contribute to semantic knowledge
    Christina E Wierenga
    Department of Veterans Affairs Rehabilitation Research and Development, Brain Rehabilitation Research Center at the Malcom Randall VA Medical Center, Gainesville, Florida, USA
    J Int Neuropsychol Soc 15:169-81. 2009
    ..Taken together, results support distinctions in the role of visual attributes and category in semantic representation...
  19. ncbi Widespread hyperalgesia in irritable bowel syndrome is dynamically maintained by tonic visceral impulse input and placebo/nocebo factors: evidence from human psychophysics, animal models, and neuroimaging
    Donald D Price
    Department of Oral Surgery, University of Florida College of Dentistry, Gainesville, Florida, USA
    Neuroimage 47:995-1001. 2009
    ..This explanatory model may be relevant to other persistent pain conditions...
  20. ncbi Prefrontal cortex dysfunction mediates deficits in working memory and prepotent responding in schizophrenia
    William M Perlstein
    Department of Clinical and Health Psychology and the McKnight Brain Institute, University of Florida, Gainesville, 32610, USA
    Biol Psychiatry 53:25-38. 2003
    ..Findings are consistent with the operation of a single underlying PFC-mediated cognitive control mechanism and with physiologic dysfunction of the dorsolateral PFC in schizophrenic patients reflecting impairments in this mechanism...

Research Grants2

  1. SPATIO-TEMPORAL IMAGING OF EMOTION AND FEAR
    WILLIAM PERLSTEIN; Fiscal Year: 2004
    ..Completion of this award would place the candidate in the position to continue programmatic research along these lines and provide a unique contribution to the cognitive neuroscience study of emotion and its disorders. ..
  2. Cognitive Control Dysfunction: Acute Closed Head Injury
    WILLIAM PERLSTEIN; Fiscal Year: 2005
    ....