2018
The effect of age and smoking on the hippocampus and memory in late middle age
Hawkins KA, Emadi N, Pearlson GD, Taylor B, Khadka S, King D, Blank K. The effect of age and smoking on the hippocampus and memory in late middle age. Hippocampus 2018, 28: 846-849. PMID: 30070068, DOI: 10.1002/hipo.23014.Peer-Reviewed Original ResearchConceptsSmoking historyHippocampal volumeHeavy smoking historyVascular risk factorsMiddle-aged subjectsMRI brain scanningAPOE e4 genotypeEffect of ageHeavy smokingHippocampal atrophyAlcohol historyRisk factorsE4 genotypeBrain scanningAPOE e4Neuropsychological assessment batteryHippocampus atrophyFemale subjectsGlobal cognitionMemory disordersData extractionMemory declineAssessment BatteryAgeSmokingRelationship between fMRI response during a nonverbal memory task and marijuana use in college students
Dager AD, Tice MR, Book GA, Tennen H, Raskin SA, Austad CS, Wood RM, Fallahi CR, Hawkins KA, Pearlson GD. Relationship between fMRI response during a nonverbal memory task and marijuana use in college students. Drug And Alcohol Dependence 2018, 188: 71-78. PMID: 29754029, PMCID: PMC6756147, DOI: 10.1016/j.drugalcdep.2018.03.025.Peer-Reviewed Original ResearchConceptsInferior frontal gyrusMJ usersFMRI responsesCollege studentsMemory taskMJ useFunctional magnetic resonance imaging (fMRI) responsesNonverbal memory tasksLower fMRI responseRecognition memoryNeural correlatesMagnetic resonance imaging responseFrontal gyrusVisual encodingRecognition taskOccupational functioningAge 18Memory dysfunctionMarijuana useAcademic performanceLeft hippocampusHippocampal dysfunctionGroup differencesRight hippocampusTask
2015
Cognition in individuals at risk for Parkinson's: Parkinson associated risk syndrome (PARS) study findings
Chahine M, Weintraub D, Hawkins KA, Siderowf A, Eberly S, Oakes D, Seibyl J, Stern MB, Marek K, Jennings D, Investigators T. Cognition in individuals at risk for Parkinson's: Parkinson associated risk syndrome (PARS) study findings. Movement Disorders 2015, 31: 86-94. PMID: 26293177, PMCID: PMC4827252, DOI: 10.1002/mds.26373.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAnxietyAttentionCocaineCognition DisordersCohort StudiesExecutive FunctionFemaleHumansLanguageMaleMemoryMiddle AgedNeurogenic BowelNeuropsychological TestsOlfaction DisordersParkinson DiseaseProtein BindingRadiopharmaceuticalsSelf ReportSeverity of Illness IndexStatistics, NonparametricSurveys and QuestionnairesTomography, Emission-Computed, Single-PhotonVisual PerceptionConceptsExecutive function/Global cognitionRelative impairmentSpecific cognitive domainsSpeed/attentionGlobal cognitive abilityNeuropsychological test batteryLower global cognitionFunction/Cognitive abilitiesCognitive domainsCognitive profileVisuospatial abilitiesLanguage domainsCognitive testingTest batteryCognitionNormative scoresMemoryLower mean scoresHealthy adultsNon-motor featuresIndividualsStudy findingsNon-motor symptoms
2012
Traditional neuropsychological correlates and reliability of the Automated Neuropsychological Assessment Metrics-4 battery for Parkinson’s disease
Hawkins KA, Jennings D, Vincent AS, Gilliland K, West A, Marek K. Traditional neuropsychological correlates and reliability of the Automated Neuropsychological Assessment Metrics-4 battery for Parkinson’s disease. Parkinsonism & Related Disorders 2012, 18: 864-870. PMID: 22609082, DOI: 10.1016/j.parkreldis.2012.04.021.Peer-Reviewed Original Research
2004
Replacement of the Faces Subtest by Visual Reproductions Within Wechsler Memory Scale – Third Edition (WMS-III) Visual Memory Indexes: Implications for Discrepancy Analysis
Hawkins KA, Tulsky DS. Replacement of the Faces Subtest by Visual Reproductions Within Wechsler Memory Scale – Third Edition (WMS-III) Visual Memory Indexes: Implications for Discrepancy Analysis. Journal Of Clinical And Experimental Neuropsychology 2004, 26: 498-510. PMID: 15512937, DOI: 10.1080/13803390490496632.Peer-Reviewed Original ResearchNeuropsychological status of subjects at high risk for a first episode of psychosis
Hawkins KA, Addington J, Keefe RS, Christensen B, Perkins DO, Zipurksy R, Woods SW, Miller TJ, Marquez E, Breier A, McGlashan TH. Neuropsychological status of subjects at high risk for a first episode of psychosis. Schizophrenia Research 2004, 67: 115-122. PMID: 14984870, DOI: 10.1016/j.schres.2003.08.007.Peer-Reviewed Original ResearchConceptsFirst episodeFirst psychotic episodeLevel of impairmentSchizophrenia prodromePsychotic episodeHigh riskMulti-site studyProdromal interventionPopulation normsNeuropsychological examNeuropsychological StatusNeuropsychological functioningNormal intelligenceEpisodesSchizophrenia samplePsychosisSubjectsRiskStatusProdromeSchizophreniaImpairmentSeverity