The scientific literature reports neurocognitive abnormalities in persons infected with HIV that may have critical implications for daily function, medication adherence, and engagement in sexual and injection high-risk behaviors that may spread HIV, as well as the hepatitis C virus. Drug use is thought to exacerbate cognitive dysfunction in those with HIV. Although various neurocognitive functions in drug users with HIV have been studied, there is a paucity of literature on procedural learning abilities, which may be a factor in the neurocognitive and functional deficits of drug users with HIV. The proposed investigation will examine motor and cognitive procedural teaming in HIV infected drug users recruited from an ongoing NIDA-funded parent project that examines executive functions in this population. Toward this goal, a program has been designed to provide new training and skills in neurocognitive theories of addiction, collection and analysis of data from cognitive neuropsychological measures, working with an underserved urban minority sample, and developing/conducting a supervised independent research project that will lead the applicant to a career as a federally-funded researcher in the cognitive neurosciences.

Agency
National Institute of Health (NIH)
Institute
National Institute on Drug Abuse (NIDA)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
5F32DA018522-02
Application #
7072350
Study Section
Human Development Research Subcommittee (NIDA)
Program Officer
Lin, Yu
Project Start
2005-03-25
Project End
2007-03-24
Budget Start
2006-03-25
Budget End
2007-03-24
Support Year
2
Fiscal Year
2006
Total Cost
$48,796
Indirect Cost
Name
University of Illinois at Chicago
Department
Psychiatry
Type
Schools of Medicine
DUNS #
098987217
City
Chicago
State
IL
Country
United States
Zip Code
60612
Gonzalez, Raul; Schuster, Randi M; Vassileva, Jasmin et al. (2011) Impact of HIV and a history of marijuana dependence on procedural learning among individuals with a history of substance dependence. J Clin Exp Neuropsychol 33:735-52
Gonzalez, Raul; Wardle, Margaret; Jacobus, Joanna et al. (2010) Influence of procedural learning on Iowa Gambling Task performance among HIV+ individuals with history of substance dependence. Arch Clin Neuropsychol 25:28-38
Gonzalez, Raul; Jacobus, Joanna; Amatya, Anup K et al. (2008) Deficits in complex motor functions, despite no evidence of procedural learning deficits, among HIV+ individuals with history of substance dependence. Neuropsychology 22:776-86
Vassileva, Jasmin; Gonzalez, Raul; Bechara, Antoine et al. (2007) Are all drug addicts impulsive? Effects of antisociality and extent of multidrug use on cognitive and motor impulsivity. Addict Behav 32:3071-6
Martin, Eileen M; Nixon, Heather; Pitrak, David L et al. (2007) Characteristics of prospective memory deficits in HIV-seropositive substance-dependent individuals: preliminary observations. J Clin Exp Neuropsychol 29:496-504
Gonzalez, Raul; Bechara, Antoine; Martin, Eileen M (2007) Executive functions among individuals with methamphetamine or alcohol as drugs of choice: preliminary observations. J Clin Exp Neuropsychol 29:155-9
Gonzalez, Raul; Miller, S Walden; Carey, Catherine L et al. (2006) Association between dyads and correct responses on the Paced Auditory Serial Addition Task (PASAT). Assessment 13:381-4