Research Topics
| J V FiloteoSummaryAffiliation: University of California Country: USA Publications
Research Grants
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Detail Information
Publications
A possible role of the striatum in linear and nonlinear category learning: evidence from patients with Huntington's diseaseJ V Filoteo
Department of Psychiatry, University of California, San Diego, USA
Behav Neurosci 115:786-98. 2001..Overall, these results suggest that HD can result in a deficit in learning both linear and nonlinear categorization rules...- The impact of irrelevant dimensional variation on rule-based category learning in patients with Parkinson's diseaseJ Vincent Filoteo
Department of Psychology, University of California, San Diego, California, USA
J Int Neuropsychol Soc 11:503-13. 2005.... - Information-integration category learning in patients with striatal dysfunctionJ Vincent Filoteo
Department of Psychiatry, University of California, San Diego, CA, USA
Neuropsychology 19:212-22. 2005..These findings suggest that the striatum may be particularly involved in information-integration category learning when the rule is highly complex... - Cortical and subcortical brain regions involved in rule-based category learningJ Vincent Filoteo
Department of Psychiatry, University of California, San Diego, CA, USA
Neuroreport 16:111-5. 2005..Results are consistent with theories suggesting that a frontal-striatal circuit is involved in rule-based category learning... - A quantitative model-based approach to examining aging effects on information-integration category learningJ Vincent Filoteo
Department of Psychology, University of California, San Diego, CA 93161, USA
Psychol Aging 19:171-82. 2004.... - Semantic and cross-case identity priming in patients with Parkinson's diseaseJ Vincent Filoteo
University of California, Veterans Administration San Diego Healthcare System, San Diego, CA, USA
J Clin Exp Neuropsychol 25:441-56. 2003..50 ms). These results suggest that semantic processes are normal in nondemented PD patients but that the processes involved in accessing lexical information may be overly activated in these patients... - Characterizing rule-based category learning deficits in patients with Parkinson's diseaseJ Vincent Filoteo
University of California, San Diego, CA, USA
Neuropsychologia 45:305-20. 2007..Overall, these findings help to delineate the conditions under which PD patients display rule-based category learning deficits... 
Removing the frontal lobes: the effects of engaging executive functions on perceptual category learningJ Vincent Filoteo
Research Service, VA San Diego Healthcare System, San Diego, California 92161, USA
Psychol Sci 21:415-23. 2010..These findings demonstrate the paradoxical situation in which learning can be improved under sequential-task conditions and have important implications for training, decision making, and understanding interactive memory systems...- Implicit category learning performance predicts rate of cognitive decline in nondemented patients with Parkinson's diseaseJ Vincent Filoteo
Department of Psychiatry, University of California, San Diego, CA 92161, USA
Neuropsychology 21:183-92. 2007.... - Visual perception without awareness in a patient with posterior cortical atrophy: impaired explicit but not implicit processing of global informationJ Vincent Filoteo
University of California, San Diego, USA
J Int Neuropsychol Soc 8:461-72. 2002..These results suggest that global-local processing can take place in the absence of awareness. Possible neurocognitive mechanisms explaining this dissociation are discussed... - Verbal learning and memory in patients with dementia with Lewy bodies or Parkinson's disease with dementiaJ Vincent Filoteo
Department of Psychiatry, University of California at San Diego, San Diego, California, USA
J Clin Exp Neuropsychol 31:823-34. 2009..6% correct classification rate. The results suggest that, despite equivalent levels of general cognitive impairment, patients with DLB or PDD exhibit a different pattern of verbal learning and memory deficits... - Quantitative modeling of category learning in amnesic patientsJ V Filoteo
Department of Psychiatry, University of California, San Diego 92161, USA
J Int Neuropsychol Soc 7:1-19. 2001..These results suggest that the brain regions damaged in amnesia are not involved in category learning or memory for the category structures... - Spatial and object working memory deficits in Parkinson's disease are due to impairment in different underlying processesKatherine L Possin
University of California, San Diego, CA, USA
Neuropsychology 22:585-95. 2008..These results suggest that deficits in working memory for spatial and object information are mediated by distinct cognitive processes in nondemented patients with PD and may differ in their pathophysiological basis... - Striatal contributions to category learning: quantitative modeling of simple linear and complex nonlinear rule learning in patients with Parkinson's diseaseW T Maddox
Department of Psychology, University of Texas, Austin 78712, USA
J Int Neuropsychol Soc 7:710-27. 2001..Furthermore, categorization accuracy was not associated with performance on the test of frontal lobe functioning. Implications for neuropsychological theories of categorization learning are discussed... - Effects of stimulus integrality on visual attention in older and younger adults: a quantitative model-based analysisW T Maddox
Department of Psychology, University of Texas at Austin 78712, USA
Psychol Aging 13:472-85. 1998..Implications for current theories of attentional processing in normal aging are discussed... - Space-based but not object-based inhibition of return is impaired in Parkinson's diseaseKatherine L Possin
Department of Psychiatry, University of California, San Diego, United States
Neuropsychologia 47:1694-700. 2009..This dissociation supports the view that space-based and object-based components of attention involve distinct neurocognitive processes... - Category label and response location shifts in category learningW Todd Maddox
Department of Psychology, Institute for Neuroscience, University of Texas, Austin, TX 78712, USA
Psychol Res 74:219-36. 2010..Implications for the neurobiological basis of these two learned associations are discussed... - Quantitative modeling of visual attention processes in patients with Parkinson's disease: effects of stimulus integrality on selective attention and dimensional integrationJ V Filoteo
Department of Psychology, University of Utah, Salt Lake City 84112, USA
Neuropsychology 13:206-22. 1999.... - The ubiquity of memory retrieval deficits in patients with frontal-striatal dysfunctionVanessa S Zizak
University of California, San Diego, CA 92161, USA
Cogn Behav Neurol 18:198-205. 2005.... - An examination of the nature of attentional deficits in patients with Parkinson's disease: evidence from a spatial orienting taskJ V Filoteo
Department of Psychology, University of Utah, Salt Lake City 84112, USA
J Int Neuropsychol Soc 3:337-47. 1997..Moreover, these findings further support the notion that the basal ganglia may play an important role in attentional functions... - Discontinuous categories affect information-integration but not rule-based category learningW Todd Maddox
Department of Psychology, 1 University Station A8000, University of Texas at Austin, Austin, TX 78712, USA
J Exp Psychol Learn Mem Cogn 31:654-69. 2005.... - Negative priming in patients with Parkinson's disease: evidence for a role of the striatum in inhibitory attentional processesJ Vincent Filoteo
Psychology Service, Veterans Administration San Diego Healthcare System, California 92161, USA
Neuropsychology 16:230-41. 2002..The possible role of the striatum in negative priming, spatial priming, and response repetition cost is discussed... - Hemispheric and attentional contributions to perceptual organization deficits on the global-local task in schizophreniaE Granholm
Department of Psychiatry, University of California, San Diego, and Veterans Affairs San Diego Healthcare System, 92161, USA
Neuropsychology 13:271-81. 1999..This finding suggested a more subtle deficit in strategic attentional processes that develop through exposure to stimulus context... - Predictors of health status in nondepressed and nondemented individuals with Parkinson's diseaseDawn M Schiehser
Department of Psychiatry, Univeristy of California of San Diego, San Diego, CA, USA
Arch Clin Neuropsychol 24:699-709. 2009..These findings suggest that specific mood and cognitive symptoms continue to be important factors in HS in those individuals who lack clinical levels of depression or dementia... - Category learning deficits in Parkinson's diseaseF Gregory Ashby
Department of Psychology, University of California, Santa Barbara, 93106, USA
Neuropsychology 17:115-24. 2003..These results support the hypothesis that learning in these 2 tasks is mediated by functionally separate systems... - Neuropsychology of cortical versus subcortical dementia syndromesDavid P Salmon
Department of Neurosciences 0948, University of California, San Diego9500 Gilman Drive, La Jolla, CA 92093 0948, USA
Semin Neurol 27:7-21. 2007.... - Lateralized perceptual organization deficits on the global-local task in schizotypal personality disorderEric Granholm
Psychology Service, Veterans Affairs San Diego Healthcare System, California 92161, USA
J Abnorm Psychol 111:42-52. 2002..Female SPD participants, who had less severe interpersonal deficit symptoms, showed a more abnormal global processing advantage. Hemispheric and processing resource mechanisms that might explain these findings are discussed... - Is a perseveration a perseveration? An evaluation of cognitive error types in patients with subcortical pathologyKatherine L Possin
SDSU UCSD Joint Doctoral Program in Clinical Psychology, San Diego, CA 92109, USA
J Clin Exp Neuropsychol 27:953-66. 2005.... - Semantic priming in patients with right frontal lobe lesionsCarrie R McDonald
Department of Clinical and Health Psychology, University of Florida, Gainesville, Florida, USA
J Int Neuropsychol Soc 11:132-43. 2005..These results support a role for the right frontal lobe in semantic priming and suggest possible specialization within the right prefrontal cortex for the processing of lexical-semantic information... - Attentional inhibition in patients with focal frontal lobe lesionsCarrie R McDonald
Department of Clinical and Health Psychology, University of Florida, USA
J Clin Exp Neuropsychol 27:485-503. 2005.... - Episodic memory in patients with focal frontal lobe lesionsCarrie R McDonald
Department of Clinical and Health Psychology, University of Florida, FL, USA
Cortex 42:1080-92. 2006..Furthermore, both patient groups show a lack of directed forgetting when familiarity-based processes guide performance... - Quantitative measurement of handwriting in the assessment of drug-induced parkinsonismMichael P Caligiuri
University of California, Department of Psychiatry, 9500 Gilman Drive, La Jolla, CA 29093, USA
Hum Mov Sci 25:510-22. 2006..This study demonstrates that kinematic analyses of pen movements during handwriting may be useful in detecting and monitoring subtle changes in motor control related to the adverse effects of psychotropic medications... - Neural correlates of rule-based and information-integration visual category learningE M Nomura
Department of Psychology, Northwestern University, Evanston, IL 60208, USA
Cereb Cortex 17:37-43. 2007..Convergent evidence from these approaches consistently reinforces the idea of multiple neural systems supporting category learning... - Regulatory match effects on a modified Wisconsin Card Sort TaskW Todd Maddox
Department of Psychology, University of Texas, Austin, Texas 78712, USA
J Int Neuropsychol Soc 16:352-9. 2010..These results suggest that set shifting performance might be impacted by incentive and task reward factors in ways that have not been considered previously... - Divergent findings regarding negative priming in Parkinson's disease: A comment on Filoteo et al. (2002) and Wylie and Stout (2002)Julie C Stout
Department of Psychology, Indiana University Bloomington, 47405 7007, USA
Neuropsychology 16:251-3. 2002..The results are a more systematic account of how task features, such as specific response demands, interact with the response selection processes that are implemented by the basal ganglia... - When more is less: feedback effects in perceptual category learningW Todd Maddox
Department of Psychology, Institute for Neuroscience, University of Texas, Austin, TX 78712, USA
Cognition 108:578-89. 2008..This prediction was supported in the experiment reported below. The implications of these results for theories of learning are discussed... - Within-category discontinuity interacts with verbal rule complexity in perceptual category learningW Todd Maddox
Department of Psychology, University of Texas at Austin, Austin, TX 78712, USA
J Exp Psychol Learn Mem Cogn 33:197-218. 2007.... - Apolipoprotein E and traumatic brain injury in a military population: evidence of a neuropsychological compensatory mechanism?S Duke Han
Department of Psychology, Loyola University Chicago, Chicago, Illinois, USA
J Neurol Neurosurg Psychiatry 78:1103-8. 2007.... - Category number impacts rule-based but not information-integration category learning: further evidence for dissociable category-learning systemsW Todd Maddox
Department of Psychology, University of Texas, Austin, TX 78712, USA
J Exp Psychol Learn Mem Cogn 30:227-45. 2004..Information-integration strategies were used in the 4-category/ information-integration condition and by the end of training were used in the 2-category/information-integration condition... - Is short-term memory for discrete arm movements impaired in Huntington's disease?Jennifer D Davis
Brown Medical School, Rhode Island Hospital, Providence, RI 02903, USA
Cortex 43:255-63. 2007..Results should be viewed somewhat cautiously, however, as the relative contributions of proprioceptive sense and primary motor functioning on task performance were not fully explored... - Flanker compatibility effects in patients with Parkinson's disease: impact of target onset delay and trial-by-trial stimulus variationXavier E Cagigas
SDSU UCSD Joint Doctoral Program in Clinical Psychology, USA
Brain Cogn 63:247-59. 2007.... - Recognition memory for hand positions and spatial locations in patients with Huntington's disease: differential visuospatial memory impairment?Jennifer Duncan Davis
University of Utah, USA
Cortex 39:239-53. 2003..Results provide preliminary support for the role of the caudate nucleus in both allocentric and egocentric spatial memory... - Lack of impairment in patients with Parkinson's disease on an object-based negative priming taskKatherine L Possin
SDSU/UCSD Joint Doctoral Program in Clinical Psychology, USA
Percept Mot Skills 102:219-30. 2006..These results suggest that certain object-based attentional processes may not be impaired in patients with Parkinson's disease...
Research Grants
- Striatal Contributions to Category LearningJ Vincent Filoteo; Fiscal Year: 2005..Further, quantitative models will be applied to the data of PD patients and controls in order to determine more precisely the nature of any observed category learning deficits in the PD patients. ..