S Park

Summary

Affiliation: Vanderbilt University
Country: USA

Publications

  1. pmc An event-related FMRI study of phonological verbal working memory in schizophrenia
    Jejoong Kim
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 5:e12068. 2010
  2. pmc Origins of spatial working memory deficits in schizophrenia: an event-related FMRI and near-infrared spectroscopy study
    Junghee Lee
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 3:e1760. 2008
  3. pmc Disturbances in body ownership in schizophrenia: evidence from the rubber hand illusion and case study of a spontaneous out-of-body experience
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 6:e27089. 2011
  4. pmc Impaired contingent attentional capture predicts reduced working memory capacity in schizophrenia
    Jutta S Mayer
    Department of Psychology, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 7:e48586. 2012
  5. pmc Gesture imitation in schizophrenia
    Natasha Matthews
    Queensland Brain Institute, University of Queensland, Brisbane, Australia
    Schizophr Bull 39:94-101. 2013
  6. pmc Impaired passive maintenance and spared manipulation of internal representations in patients with schizophrenia
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA
    Schizophr Bull 38:787-95. 2012
  7. pmc Imitation, simulation, and schizophrenia
    Sohee Park
    Department of Psychology, Wilson Hall, Vanderbilt University, 111, 21st Avenue South, Nashville, TN 37240, USA
    Schizophr Bull 34:698-707. 2008
  8. ncbi request reprint Socioaffective factors modulate working memory in schizophrenia patients
    S Park
    Department of Psychology, Vanderbilt University, Wilson Hall, 111, 21st Avenue South, Nashville, TN 37240, USA
    Neuroscience 139:373-84. 2006
  9. ncbi request reprint Visual object working memory function and clinical symptoms in schizophrenia
    Sohee Park
    Department of Psychology, Vanderbilt University, Wilson Hall, 111 21st Ave South, 37Nashville, TN 37240 0009, USA
    Schizophr Res 59:261-8. 2003
  10. ncbi request reprint Amphetamine-induced displacement of [18F] fallypride in striatum and extrastriatal regions in humans
    Patrizia Riccardi
    Department of Radiology, Vanderbilt University, Nashville, TN 37232 2675, USA
    Neuropsychopharmacology 31:1016-26. 2006

Collaborators

Detail Information

Publications48

  1. pmc An event-related FMRI study of phonological verbal working memory in schizophrenia
    Jejoong Kim
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 5:e12068. 2010
    ..We aimed to elucidate the neural correlates of the maintenance component of verbal WM by examining correct and error trials with event-related fMRI...
  2. pmc Origins of spatial working memory deficits in schizophrenia: an event-related FMRI and near-infrared spectroscopy study
    Junghee Lee
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 3:e1760. 2008
    ..Finally, the concordance of fMRI and NIRS data supports NIRS as an alternative functional neuroimaging method for psychiatric research...
  3. pmc Disturbances in body ownership in schizophrenia: evidence from the rubber hand illusion and case study of a spontaneous out-of-body experience
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 6:e27089. 2011
    ..We aimed to assess the RHI in schizophrenia using quantifiable measures: proprioceptive drift and stimulation-dependent changes in hand temperature...
  4. pmc Impaired contingent attentional capture predicts reduced working memory capacity in schizophrenia
    Jutta S Mayer
    Department of Psychology, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 7:e48586. 2012
    ..These findings suggest a selective impairment of top-down attentional control in schizophrenia, which may impair working memory encoding...
  5. pmc Gesture imitation in schizophrenia
    Natasha Matthews
    Queensland Brain Institute, University of Queensland, Brisbane, Australia
    Schizophr Bull 39:94-101. 2013
    ..Such a deficit may have downstream consequences for new skill learning...
  6. pmc Impaired passive maintenance and spared manipulation of internal representations in patients with schizophrenia
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA
    Schizophr Bull 38:787-95. 2012
    ..These results indicated impaired maintenance and spared manipulation of representations in WM and suggest a pocket of cognitive function that might be enhanced in SZ...
  7. pmc Imitation, simulation, and schizophrenia
    Sohee Park
    Department of Psychology, Wilson Hall, Vanderbilt University, 111, 21st Avenue South, Nashville, TN 37240, USA
    Schizophr Bull 34:698-707. 2008
    ....
  8. ncbi request reprint Socioaffective factors modulate working memory in schizophrenia patients
    S Park
    Department of Psychology, Vanderbilt University, Wilson Hall, 111, 21st Avenue South, Nashville, TN 37240, USA
    Neuroscience 139:373-84. 2006
    ..In addition, the possibility of improving cognitive functions such as working memory using seemingly non-cognitive methods might lead to potential remediation strategies...
  9. ncbi request reprint Visual object working memory function and clinical symptoms in schizophrenia
    Sohee Park
    Department of Psychology, Vanderbilt University, Wilson Hall, 111 21st Ave South, 37Nashville, TN 37240 0009, USA
    Schizophr Res 59:261-8. 2003
    ..Our goal was to examine nonspatial, object working memory function in relation to clinical symptoms...
  10. ncbi request reprint Amphetamine-induced displacement of [18F] fallypride in striatum and extrastriatal regions in humans
    Patrizia Riccardi
    Department of Radiology, Vanderbilt University, Nashville, TN 37232 2675, USA
    Neuropsychopharmacology 31:1016-26. 2006
    ..43 mg/kg) can be used to study D-AMPH-induced DA release in the striatal and extrastriatal regions in humans, and their relationship with cognition and sensation-seeking behavior...
  11. ncbi request reprint Impaired visual recognition of biological motion in schizophrenia
    Jejoong Kim
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, 111 21st Ave South, Nashville TN 37240, USA
    Schizophr Res 77:299-307. 2005
    ..A deficit in biological motion perception may have significant consequences for detecting and interpreting social information...
  12. ncbi request reprint Spatial selective attention and inhibition in schizophrenia patients during acute psychosis and at 4-month follow-up
    Sohee Park
    Department of Psychology, Vanderbilt University, Nashville, Tennessee 27240, USA
    Biol Psychiatry 51:498-506. 2002
    ..The major aim of our study was to understand the relation between spatial attention and clinical symptoms from acute to chronic state...
  13. ncbi request reprint Increased repetition blindness in schizophrenia patients and first-degree relatives of schizophrenia patients
    S Park
    Department of Psychology, Northwestern University, Evanston, IL 60208, USA
    Schizophr Res 32:59-62. 1998
    ..Schizophrenics and their relatives showed increased repetition blindness compared with normal controls. This suggests a deficit in rapid information processing in schizophrenia...
  14. ncbi request reprint Association of an oculomotor delayed response task and the Wisconsin Card Sort Test in schizophrenic patients
    S Park
    Department of Psychology, Northwestern University, Evanston, IL 60208, USA
    Int J Psychophysiol 27:147-51. 1997
    ..The spatial working memory and the WCST deficits in schizophrenia may reflect disrupted circuitry mediated by the dorsolateral prefrontal system...
  15. doi request reprint Enhanced divergent thinking and creativity in musicians: a behavioral and near-infrared spectroscopy study
    Crystal Gibson
    Department of Psychology, Wilson Hall, Vanderbilt University 111, 21st Avenue South, Nashville, TN 37240, USA
    Brain Cogn 69:162-9. 2009
    ..Overall, these results suggest that creative individuals are characterized by enhanced divergent thinking, which is supported by increased frontal cortical activity...
  16. ncbi request reprint Weakened center-surround interactions in visual motion processing in schizophrenia
    Duje Tadin
    Vanderbilt Vision Research Center and Department of Psychology, Vanderbilt University, Nashville, Tennessee 37203, USA
    J Neurosci 26:11403-12. 2006
    ....
  17. pmc Exploring empathic space: correlates of perspective transformation ability and biases in spatial attention
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, TN, USA
    PLoS ONE 4:e5864. 2009
    ..More broadly, they shed additional light on the relationship between basic cognitive functions and complex social constructs...
  18. ncbi request reprint Working memory impairments in schizophrenia: a meta-analysis
    Junghee Lee
    Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA
    J Abnorm Psychol 114:599-611. 2005
    ..These results suggest that WM deficit in schizophrenia is modality independent and that encoding and/or early part of maintenance may be problematic...
  19. ncbi request reprint Visual self-recognition in patients with schizophrenia
    Junghee Lee
    Department of Psychology, Vanderbilt University, Nashville, TN, USA
    Schizophr Res 94:215-20. 2007
    ..These findings suggest that impaired self-processing in schizophrenia may be task-dependent rather than ubiquitous...
  20. ncbi request reprint Facial expression and face orientation processing in schizophrenia
    Mikisha L Doop
    Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA
    Psychiatry Res 170:103-7. 2009
    ..Patients with schizophrenia show general deficits in processing of faces, which is in turn associated with worse symptoms and reduced social functioning...
  21. ncbi request reprint Sex differences in amphetamine-induced displacement of [(18)F]fallypride in striatal and extrastriatal regions: a PET study
    Patrizia Riccardi
    Vanderbilt University Medical Center, Department of Radiology, Nashville, TN 37232 2675, USA
    Am J Psychiatry 163:1639-41. 2006
    ..The authors examined gender differences in d-amphetamine-induced displacements of [(18)F]fallypride in the striatal and extrastriatal brain regions and the correlations of these displacements with cognition and sensation seeking...
  22. ncbi request reprint The role of stimulus salience in CPT-AX performance of schizophrenia patients
    Junghee Lee
    Department of Psychology and The Center for Integrative and Cognitive Neuroscience, Vanderbilt University, 111 21st Ave South, Nashville, TN 37240, USA
    Schizophr Res 81:191-7. 2006
    ..The effect of target salience was not observed in the CPT-Single, which assesses sustained attention. These results suggest that the facilitation of WM encoding by enhancing cue salience may be a key to improving CPT-AX performance...
  23. pmc Psychoses and creativity: is the missing link a biological mechanism related to phospholipids turnover?
    Bradley S Folley
    Department of Psychology, Vanderbilt University, 301 Wilson Hall, 111 21st Ave South, Nashville, TN 37240, USA
    Prostaglandins Leukot Essent Fatty Acids 69:467-76. 2003
    ..We hope that this theory will stimulate new research in the neural basis of creativity and its connection to psychoses...
  24. pmc Aerobic exercise training reduces cannabis craving and use in non-treatment seeking cannabis-dependent adults
    Maciej S Buchowski
    Energy Balance Laboratory, Division of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Vanderbilt University, Nashville, Tennessee, United States of America
    PLoS ONE 6:e17465. 2011
    ..Cannabis dependence is a significant public health problem. Because there are no approved medications for this condition, treatment must rely on behavioral approaches empirically complemented by such lifestyle change as exercise...
  25. pmc Relative food preference and hedonic judgments in schizophrenia
    Bradley S Folley
    Department of Psychology, Wilson Hall, Vanderbilt University, 111, 21st Ave S Nashville, TN 37240, USA
    Psychiatry Res 175:33-7. 2010
    ..These results suggest that while making relative preference judgments may be intact, hedonic values attached to food may be altered in schizophrenia, and they may be related to dysfunction in more basic vegetative systems...
  26. ncbi request reprint Selective impairment in visual perception of biological motion in obsessive-compulsive disorder
    Jejoong Kim
    Department of Psychology, Vanderbilt University, Nashville, Tennesse, USA
    Depress Anxiety 25:E15-25. 2008
    ..Because efficient social interactions depend on accurate and rapid perception of subtle socially relevant cues, deficits in biological motion perception may compromise social functioning in people with OCD...
  27. pmc Verbal creativity and schizotypal personality in relation to prefrontal hemispheric laterality: a behavioral and near-infrared optical imaging study
    Bradley S Folley
    Department of Psychology, Wilson Hall, Vanderbilt University 111, 21st Ave S, Nashville TN 37240, USA
    Schizophr Res 80:271-82. 2005
    ..Thus, creative thinking seems to robustly recruit bilateral PFC, but it is the right PFC that is preferentially activated in schizotypes in relation to their enhanced DT...
  28. ncbi request reprint Self-initiated encoding facilitates object working memory in schizophrenia: implications for the etiology of working memory deficit
    Jejoong Kim
    Department of Psychology, Vanderbilt University, 111 21st Ave South, TN 37240, USA
    Schizophr Res 82:65-74. 2006
    ..In addition, attention and encoding are modulated by motivational factors. In this study, we investigated the effects of self-initiated encoding (i.e., voluntary attention) on WM...
  29. ncbi request reprint Impoverished counterfactual thinking is associated with schizophrenia
    C Hooker
    Department of Psychology, Northwestern University, Evanston, IL 60208 2710, USA
    Psychiatry 63:326-35. 2000
    ....
  30. ncbi request reprint Working memory and the syndromes of schizotypal personality
    S Park
    Department of Psychology, Northwestern University, Evanston, IL 60208 2710, USA
    Schizophr Res 26:213-20. 1997
    ..This result suggests the presence of subtle prefrontal deficit in a sub-group of psychometrically ascertained schizotypic individuals and renders support for the past reports of working memory deficit in schizophrenia and schizotypy...
  31. ncbi request reprint Cannabis use is associated with schizotypy and attentional disinhibition
    P D Skosnik
    Department of Psychology, Northwestern University, Evanston, IL 60208, USA
    Schizophr Res 48:83-92. 2001
    ..These results suggest that cannabis use can mimic attentional deficits seen in acute schizophrenia and is associated with schizotypal personality, thus setting the stage for a possible cannabinoid model of SZ...
  32. pmc Empathy, schizotypy, and visuospatial transformations
    Katharine N Thakkar
    Department of Psychology, Vanderbilt University, Nashville, TN 37240, USA
    Cogn Neuropsychiatry 15:477-500. 2010
    ..In the current study, we sought to explore the relationship between empathy, schizotypy, and visuospatial transformation ability...
  33. pmc MDMA (ecstasy) use is associated with reduced BOLD signal change during semantic recognition in abstinent human polydrug users: a preliminary fMRI study
    V Raj
    Department of Psychiatry, Vanderbilt University School of Medicine, Nashville, TN 37072, USA
    J Psychopharmacol 24:187-201. 2010
    ..These findings partially overlap with previous structural evidence for reduced grey matter in MDMA users and may, in part, explain the consistent verbal memory impairments observed in other studies of MDMA users...
  34. ncbi request reprint The Smell Identification Test as a measure of olfactory identification ability in schizophrenia and healthy populations: a Rasch psychometric study
    Kelly L Minor
    Department of Psychology, Northwestern University, USA
    J Abnorm Psychol 113:207-16. 2004
    ..The findings support the test's utility and demonstrate how traditional data analysis is insensitive to complexities in test performance...
  35. ncbi request reprint Affect processing and positive syndrome schizotypy in cannabis users
    Patrick D Skosnik
    Department of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405, USA
    Psychiatry Res 157:279-82. 2008
    ..The lack of blunted responses during the affect ERP and decreased negative subscale schizotypy scores provide evidence that the endocannabinoid theory of schizophrenia may be primarily relevant in relation to positive syndrome SZ...
  36. ncbi request reprint Emotion processing and its relationship to social functioning in schizophrenia patients
    Christine Hooker
    Helen Wills Neuroscience Institute, 4143 Tolman Hall 5050, University of California at Berkeley, Berkeley, CA 94720 5050, USA
    Psychiatry Res 112:41-50. 2002
    ..These results suggest that schizophrenia patients have general face processing deficits, but affect recognition deficits may lead to more problems in social behavior...
  37. ncbi request reprint Psychosis of Alzheimer disease: validity of the construct and response to risperidone
    Lon S Schneider
    University of Southern California, Keck School of Medicine, Department of Psychiatry, Los Angeles, CA 90033, USA
    Am J Geriatr Psychiatry 11:414-25. 2003
    ..The authors evaluated the efficacy of risperidone in reducing psychotic and aggressive symptoms in a subgroup of patients who fulfilled operationalized criteria for psychosis of dementia...
  38. ncbi request reprint Spatial serial order processing in schizophrenia
    David Fraser
    Department of Physiology, Institute for Neuroscience, Feinberg School of Medicine, Northwestern University, 303 East Chicago Ave, Ward 5 132, Chicago, IL 60611, USA
    Schizophr Res 70:203-13. 2004
    ..The results support the idea that the memory errors seen in schizophrenia patients may be due to saturating the working memory network at relatively low levels of memory load...
  39. ncbi request reprint On knowing and judging smells: identification and hedonic judgment of odors in schizophrenia
    Mikisha L Doop
    Schizophr Res 81:317-9. 2006
  40. ncbi request reprint Spatial working memory deficits in schizophrenia patients and their first degree relatives from Palau, Micronesia
    Marina Myles-Worsley
    Department of Psychiatry, University of Utah School of Medicine, Salt Lake City, Utah 84132, USA
    Am J Med Genet 114:609-15. 2002
    ....
  41. ncbi request reprint Spatial working memory deficits in adolescents at clinical high risk for schizophrenia
    Christopher W Smith
    Recognition and Prevention RAP Program, Department of Psychiatry Research, The Zucker Hillside Hospital, North Shore Long Island Jewish Health System NSLIJHS Glen Oaks, NY 11042, USA
    Schizophr Res 81:211-5. 2006
    ..Although based on a small pilot study, the results strongly suggest that WM deficit may be a risk factor for psychosis...
  42. ncbi request reprint A novel set-shifting modification of the iowa gambling task: flexible emotion-based learning in schizophrenia
    Oliver H Turnbull
    Centre for Cognitive Neuroscience, School of Psychology, University of Wales, Bangor, United Kingdom
    Neuropsychology 20:290-8. 2006
    ....
  43. pmc Schizophrenia involves impairment in the activation of intentions by counterfactual thinking
    Neal J Roese
    Schizophr Res 103:343-4. 2008
  44. ncbi request reprint Effect of buspirone, a serotonin1A partial agonist, on cognitive function in schizophrenia: a randomized, double-blind, placebo-controlled study
    Tomiki Sumiyoshi
    Department of Neuropsychiatry, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan
    Schizophr Res 95:158-68. 2007
    ..Further study to determine the usefulness of 5-HT1A agonist treatment in schizophrenia is indicated...
  45. ncbi request reprint MPO and SOD2 polymorphisms, gender, and the risk of non-small cell lung carcinoma
    Geoffrey Liu
    Occupational Health Program, Department of Environmental Health, Harvard School of Public Health, Boston, MA 02115, USA
    Cancer Lett 214:69-79. 2004
    ..For women carrying the MPO variant genotypes, the adjusted odds ratio of the SOD2 polymorphism (Val/Val vs. Ala/Ala) was 3.26 (95% CI, 1.55-6.83). No associations were found in men or in women carrying the MPO GG wildtype genotype...
  46. ncbi request reprint Verbal and spatial functions across the menstrual cycle in healthy young women
    Lauren Rosenberg
    Department of Psychology and Mathematics, Northwestern University, Evanston, IL 60208, USA
    Psychoneuroendocrinology 27:835-41. 2002
    ..No significant difference in spatial ability was found but improved verbal working memory, as measured by the verbal span score, was associated with periods of high estrogen levels...
  47. ncbi request reprint Objects and their icons in the brain: the neural correlates of visual concept formation
    Yong Wook Shin
    Department of Psychiatry, Seoul National University Hospital, Seoul, Republic of Korea
    Neurosci Lett 436:300-4. 2008
    ..This neural underpinning might be called the neural correlates for visual concept formation...
  48. ncbi request reprint Polymorphisms in ERCC1 and grade 3 or 4 toxicity in non-small cell lung cancer patients
    Rebecca Suk
    Massachusetts General Hospital and Harvard School of Public Health, Boston, MA 02115, USA
    Clin Cancer Res 11:1534-8. 2005
    ..Polymorphisms have been identified in the ERCC1 gene, the C8092A and codon 118 polymorphisms, which may lead to an altered capacity to regenerate damaged normal tissue and greater treatment-related toxicity...

Research Grants8

  1. COMPONENTS OF WORKING MEMORY DEFICIT IN SCHIZOPHRENIA
    Sohee Park; Fiscal Year: 2002
    ....
  2. Neurocognitive consequences of cannabis use
    Sohee Park; Fiscal Year: 2006
    ..Thus the outcome of this proposal will directly form the basis for systematic neuroimaging investigations of the origins of cannabis neurotoxicity and cannabis potential role in psychosis. ..
  3. Etiology of Working Memory Deficit in Schizophrenia
    Sohee Park; Fiscal Year: 2006
    ..Moreover, specifying abnormal mechanisms within WM in relation to attention, affect and brain activation patterns could lead to targeted strategies that might ameliorate WM deficits and improve adaptive functioning in SZ. ..
  4. Etiology of Working Memory Deficit in Schizophrenia
    Sohee Park; Fiscal Year: 2007
    ..Moreover, specifying abnormal mechanisms within WM in relation to attention, affect and brain activation patterns could lead to targeted strategies that might ameliorate WM deficits and improve adaptive functioning in SZ. ..
  5. Etiology of Working Memory Deficit in Schizophrenia
    Sohee Park; Fiscal Year: 2009
    ..Moreover, specifying abnormal mechanisms within WM in relation to attention, affect and brain activation patterns could lead to targeted strategies that might ameliorate WM deficits and improve adaptive functioning in SZ. ..
  6. Etiology of Working Memory Deficit in Schizophrenia
    Sohee Park; Fiscal Year: 2009
    ..Moreover, specifying abnormal mechanisms within WM in relation to attention, affect and brain activation patterns could lead to targeted strategies that might ameliorate WM deficits and improve adaptive functioning in SZ. ..
  7. Etiology of Working Memory Deficit in Schizophrenia
    Sohee Park; Fiscal Year: 2010
    ..Moreover, specifying abnormal mechanisms within WM in relation to attention, affect and brain activation patterns could lead to targeted strategies that might ameliorate WM deficits and improve adaptive functioning in SZ. ..