2005
Effects of smoking and smoking abstinence on cognition in adolescent tobacco smokers
Jacobsen LK, Krystal JH, Mencl WE, Westerveld M, Frost SJ, Pugh KR. Effects of smoking and smoking abstinence on cognition in adolescent tobacco smokers. Biological Psychiatry 2005, 57: 56-66. PMID: 15607301, DOI: 10.1016/j.biopsych.2004.10.022.Peer-Reviewed Original ResearchConceptsAdolescent smokersVerbal memoryTobacco cravingAdolescent daily smokersNicotine withdrawalAdolescent tobacco smokersDaily tobacco smokersDivided attentionVerbal learningCognitive enhancementMemory performanceSustained attentionCognitive performanceGeneral intelligenceAdolescent nonsmokersPerformance decrementsParental educational attainmentFemale smokersDepressed moodMemoryAffective symptomsDaily smokersRecency of smokingTobacco smokersEarly age
1991
Spect regional cerebral blood flow and neuropsychological testing in non-demented HIV-positive drug abusers: Preliminary results
Woods S, O'malley S, Martini B, Mcdougle C, Price L, Krystal J, Hoffer P, Kosten T. Spect regional cerebral blood flow and neuropsychological testing in non-demented HIV-positive drug abusers: Preliminary results. Progress In Neuro-Psychopharmacology And Biological Psychiatry 1991, 15: 649-662. PMID: 1956993, DOI: 10.1016/0278-5846(91)90055-6.Peer-Reviewed Original ResearchConceptsHIV-positive patientsPositive patientsHIV-positive drug abusersRegional cerebral blood flowHIV-positive groupCerebral blood flowInjection of TcBlood flow ratioStriatal ratioCNS involvementNeuropsychologic testingHealthy subjectsDementia symptomsHealthy volunteersPositive groupBlood flowNeuropsychological testingPatientsDrug abusersNP testingVerbal memoryHMPAOSustained attentionSubjectsHIV