2021
Differential Cognitive Performance in Females and Males with Regular Cannabis Use
Martin A, D’Souza D, Newman SD, Hetrick WP, O’Donnell B. Differential Cognitive Performance in Females and Males with Regular Cannabis Use. Journal Of The International Neuropsychological Society 2021, 27: 570-580. PMID: 34261548, PMCID: PMC8830784, DOI: 10.1017/s1355617721000606.Peer-Reviewed Original ResearchConceptsRegular cannabis useCannabis useCognitive measuresPsychomotor speedBiological sexHopkins Verbal Learning TestDifferential cognitive performanceNon-using peersVerbal Learning TestMeasures of intelligenceWechsler Abbreviated ScaleDigit symbol testGreatest group differencesVerbal learningDigit spanLearning TestCognitive performanceAbbreviated ScaleNeurocognitive deficitsCognitive deficitsSymbol testCannabis exposurePsychomotor performanceGroup differencesCognition
2017
Minimal effects of prolonged smoking abstinence or resumption on cognitive performance challenge the “self-medication” hypothesis in schizophrenia
Boggs DL, Surti TS, Esterlis I, Pittman B, Cosgrove K, Sewell RA, Ranganathan M, D'Souza DC. Minimal effects of prolonged smoking abstinence or resumption on cognitive performance challenge the “self-medication” hypothesis in schizophrenia. Schizophrenia Research 2017, 194: 62-69. PMID: 28392208, PMCID: PMC5630481, DOI: 10.1016/j.schres.2017.03.047.Peer-Reviewed Original ResearchConceptsProcessing speedMultiple cognitive domainsCognitive test performancePro-cognitive effectsSelf-medication hypothesisNicotine-dependent smokersVerbal memoryVerbal recallCognitive batteryCognitive domainsExecutive functionVerbal fluencyBehavioral measuresTest batteryCognitive deficitsTest performanceSmoking cessationSmoking abstinenceNegative symptomsConflict resolutionAbstinenceCognitionDepressive symptomsSchizophreniaSmoke cigarettes
2014
Going up in smoke? A review of nAChRs-based treatment strategies for improving cognition in schizophrenia.
Boggs DL, Carlson J, Cortes-Briones J, Krystal JH, D'Souza DC. Going up in smoke? A review of nAChRs-based treatment strategies for improving cognition in schizophrenia. Current Pharmaceutical Design 2014, 20: 5077-92. PMID: 24345265, PMCID: PMC4442779, DOI: 10.2174/1381612819666131216121019.Peer-Reviewed Original ResearchConceptsCognitive impairmentStandardized cognitive test batteryCognitive test batteryInformation processing impairmentsNicotinic medicationsProcessing impairmentsCore deficitAttentional deficitsTest batteryCognitive deficitsProximal measuresBrain functionCognitionSchizophreniaDeficitsImpairmentNumber of medicationsNicotinic acetylcholine receptorsCertain symptomsConsistent improvementClinical evidenceTreatment strategiesClinical studiesNicotinic receptorsClinical utility
2011
Preliminary Findings on the Interactive Effects of IV Ethanol and IV Nicotine on Human Behavior and Cognition: A Laboratory Study
Ralevski E, Perry EB, D’Souza D, Bufis V, Elander J, Limoncelli D, Vendetti M, Dean E, Cooper TB, McKee S, Petrakis I. Preliminary Findings on the Interactive Effects of IV Ethanol and IV Nicotine on Human Behavior and Cognition: A Laboratory Study. Nicotine & Tobacco Research 2011, 14: 596-606. PMID: 22180582, PMCID: PMC6281082, DOI: 10.1093/ntr/ntr258.Peer-Reviewed Original ResearchConceptsRey Auditory Verbal Learning TaskAuditory Verbal Learning TaskVerbal learning taskAcute intravenous alcoholSubjective alcohol effectsBiphasic Alcohol Effects ScaleAlcohol-induced deficitsAlcohol-induced impairmentDoses of alcoholActive nicotineInteractive effectsTest dayCognitive inhibitionVerbal learningCognitive performanceLearning taskSubjective intoxicationAlcohol effectsHuman behaviorNicotine effectsIntravenous alcoholAlcohol infusionManner oneSubjective effectsCognition