2020
Psychosis-Relevant Effects of Intravenous Delta-9-Tetrahydrocannabinol: A Mega Analysis of Individual Participant-Data from Human Laboratory Studies
Ganesh S, Cortes-Briones J, Ranganathan M, Radhakrishnan R, Skosnik PD, D’Souza D. Psychosis-Relevant Effects of Intravenous Delta-9-Tetrahydrocannabinol: A Mega Analysis of Individual Participant-Data from Human Laboratory Studies. The International Journal Of Neuropsychopharmacology 2020, 23: 559-570. PMID: 32385508, PMCID: PMC7710917, DOI: 10.1093/ijnp/pyaa031.Peer-Reviewed Original ResearchConceptsHuman laboratory studiesHealthy human volunteersPositive symptomsTHC dosePsychotomimetic effectsHuman volunteersPsychosis-like effectsNegative Syndrome ScaleProfile of symptomsCrossover studyIntravenous administrationMotor retardationHealthy individualsSyndrome ScaleSymptomsNegative syndromeSomatic concernsSubstance useConceptual disorganizationFrequent cannabisMultiple studiesMeaningful increase
2012
Acute effects of THC on time perception in frequent and infrequent cannabis users
Sewell RA, Schnakenberg A, Elander J, Radhakrishnan R, Williams A, Skosnik PD, Pittman B, Ranganathan M, D’Souza D. Acute effects of THC on time perception in frequent and infrequent cannabis users. Psychopharmacology 2012, 226: 401-413. PMID: 23179965, PMCID: PMC3581701, DOI: 10.1007/s00213-012-2915-6.Peer-Reviewed Original ResearchConceptsCannabis smokersAcute effectsFrequent cannabis smokersPlacebo-controlled studyCannabis usersChronic cannabis smokersInfrequent cannabis usersWhole-plant cannabisChronic cannabis useResultsAll dosesVariable pharmacokineticsBlunted responseSubjects three timesHigh dosesTHC effectsFrequent cannabis usersCannabis useInternal clock speedΔ9-tetrahydrocannabinolSmall sample sizeDosesFrequent cannabisThree timesTest daySmokers