2017
Cognition and the course of prodromal Parkinson's disease
Weintraub D, Chahine LM, Hawkins KA, Siderowf A, Eberly S, Oakes D, Seibyl J, Stern MB, Marek K, Jennings D, Investigators T. Cognition and the course of prodromal Parkinson's disease. Movement Disorders 2017, 32: 1640-1645. PMID: 29063713, PMCID: PMC5722226, DOI: 10.1002/mds.27189.Peer-Reviewed Original ResearchConceptsSpeed/attentionCognitive declineProdromal participantsBaseline neuropsychological test performanceExecutive function/Role of cognitionNeuropsychological test performanceFuture cognitive declineBaseline cognitive scoresCognitive domainsGlobal cognitionBaseline cognitionCognitive scoresCognitionTest performanceFuture declinePD-convertersDopamine systemHyposmic individualsProdromal PDLongitudinal changesFunction/ParticipantsDopamine transporter bindingIndividuals
2002
Factors Affecting Cognitive Functioning in a Sample of Human Immunodeficiency Virus-Positive Injection Drug Users
Margolin A, Avants SK, Warburton LA, Hawkins KA. Factors Affecting Cognitive Functioning in a Sample of Human Immunodeficiency Virus-Positive Injection Drug Users. AIDS Patient Care And STDs 2002, 16: 255-267. PMID: 12133261, DOI: 10.1089/10872910260066697.Peer-Reviewed Original ResearchConceptsCognitive functioningTest performanceNeuropsychological test performanceSelf-report measuresVisual-motor coordinationNP test performanceInjection drug usersEvidence of impairmentDrug useCognitive flexibilityNP test batteryVerbal informationNation's inner citiesTest batteryEducational attainmentDrug-abusing individualsDrug usersSubstance abuseCognitive impairmentIndependent contributionTreatment interventionsViral loadLittle researchPsychiatric problemsSuccessful engagement