2023
Sub-acute effects of psilocybin on EEG correlates of neural plasticity in major depression: Relationship to symptoms
Skosnik P, Sloshower J, Safi-Aghdam H, Pathania S, Syed S, Pittman B, D’Souza D. Sub-acute effects of psilocybin on EEG correlates of neural plasticity in major depression: Relationship to symptoms. Journal Of Psychopharmacology 2023, 37: 687-697. PMID: 37392016, DOI: 10.1177/02698811231179800.Peer-Reviewed Original ResearchConceptsAntidepressant effectsTheta powerMajor depressive disorderEffects of psilocybinSub-acute effectsLong-term alterationsMeasures of depressionSingle doseDepressive disorderMajor depressionDepressive symptomsPlaceboSymptoms 2Depression symptomsEEG theta powerNeural plasticityNeuroplasticityEEG biomarkersSymptomsSerotonergic psychedelicsPotential mechanismsDepressionSustained changesElectroencephalographic correlatesPsilocybin
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