2014
Correlates of polysomnographic sleep changes in cocaine dependence: Self-administration and clinical outcomes
Angarita GA, Canavan SV, Forselius E, Bessette A, Morgan PT. Correlates of polysomnographic sleep changes in cocaine dependence: Self-administration and clinical outcomes. Drug And Alcohol Dependence 2014, 143: 173-180. PMID: 25124303, PMCID: PMC4207081, DOI: 10.1016/j.drugalcdep.2014.07.025.Peer-Reviewed Original ResearchConceptsClinical outcomesWithdrawal symptomsNegative urineAmount of cocaineCocaine dependenceInpatient stayDays abstinentRapid eye movement (REM) sleepWeekly cognitive behavioral therapyCocaine self-administration studiesRandomized clinical trialsAbnormal sleep architectureEye movement sleepCocaine self-administration sessionsTotal sleep timeSlow-wave sleepChronic cocaine useSelf-administration sessionsSelf-administration studiesCognitive behavioral therapyRelevance of sleepPlacebo armSelf-reported useMovement sleepOutpatient treatment
2008
CLINICAL STUDY: Subjective responses and cardiovascular effects of self‐administered cocaine in cocaine‐abusing men and women
Lynch WJ, Kalayasiri R, Sughondhabirom A, Pittman B, Coric V, Morgan PT, Malison RT. CLINICAL STUDY: Subjective responses and cardiovascular effects of self‐administered cocaine in cocaine‐abusing men and women. Addiction Biology 2008, 13: 403-410. PMID: 18782384, PMCID: PMC3690939, DOI: 10.1111/j.1369-1600.2008.00115.x.Peer-Reviewed Original ResearchConceptsSelf-administer cocaineSelf-administered cocaine infusionsDiastolic blood pressureSubjective effect measuresCocaine-induced increasesCocaine self-administration sessionsFeelings of hungerFixed ratio 1Cocaine-abusing menSelf-administration sessionsTime-dependent increaseCardiovascular effectsBlood pressureCardiovascular responsesHormonal influencesCocaine abuseSecondary analysisCocaine infusionsHuman laboratoryCardiovascular measuresEffect measuresWomenCocaineMenSignificant main effectSleep architecture, cocaine and visual learning
Morgan PT, Pace‐Schott E, Sahul ZH, Coric V, Stickgold R, Malison RT. Sleep architecture, cocaine and visual learning. Addiction 2008, 103: 1344-1352. PMID: 18855824, PMCID: PMC3690941, DOI: 10.1111/j.1360-0443.2008.02233.x.Peer-Reviewed Original ResearchConceptsChronic cocaine usersVisual learningProgressive abstinenceVisual texture discrimination taskLate night REM sleepSlow wave activityAbstinence-related changesTexture discrimination taskCocaine usersSleep architectureCocaine useVisual performanceREM sleepOvernight enhancementDays of abstinenceDiscrimination taskCocaine self-administration sessionsSelf-administration sessionsCognitive functionChronic cocaine useLearning deficitsCognitive dysfunctionRapid eye movement (REM) sleepAbstinenceCocaine abstinence
2006
Self-reported paranoia during laboratory “binge” cocaine self-administration in humans
Kalayasiri R, Sughondhabirom A, Gueorguieva R, Coric V, Lynch WJ, Morgan PT, Cubells JF, Malison RT. Self-reported paranoia during laboratory “binge” cocaine self-administration in humans. Pharmacology Biochemistry And Behavior 2006, 83: 249-256. PMID: 16549106, DOI: 10.1016/j.pbb.2006.02.005.Peer-Reviewed Original ResearchConceptsCocaine-induced paranoiaIntravenous cocaine self-administration sessionsPlacebo-controlled designCocaine self-administration sessionsCocaine-dependent volunteersSelf-administration sessionsTest-retest sessionsCocaine doseHigh dosesCocaine useSignificant main effectDoseDosesSelf-reported paranoiaSubjectsVulnerable subjects
2005
Sleep, sleep-dependent procedural learning and vigilance in chronic cocaine users: Evidence for occult insomnia
Morgan PT, Pace-Schott EF, Sahul ZH, Coric V, Stickgold R, Malison RT. Sleep, sleep-dependent procedural learning and vigilance in chronic cocaine users: Evidence for occult insomnia. Drug And Alcohol Dependence 2005, 82: 238-249. PMID: 16260094, DOI: 10.1016/j.drugalcdep.2005.09.014.Peer-Reviewed Original ResearchConceptsChronic cocaine usersSelf-report measuresProcedural learningSelf-reported sleepCocaine usersTotal sleep timeVigilance reaction timeSleep timeDays of abstinenceOccult insomniaElectrophysiological measuresCocaine self-administration sessionsSelf-administration sessionsImpaired vigilanceChronic insomniaSustained abstinenceSleep disturbancesAbstinenceReaction timeSlow wave activityLearningSleep latencyDays abstinenceSleepVigilance