2006
Revisiting cycloid psychosis: A case of an acute, transient and recurring psychotic disorder
Srihari VH, Lee TS, Rohrbaugh RM, D'Souza DC. Revisiting cycloid psychosis: A case of an acute, transient and recurring psychotic disorder. Schizophrenia Research 2006, 82: 261-264. PMID: 16442782, DOI: 10.1016/j.schres.2005.11.022.Peer-Reviewed Original ResearchConceptsPsychotic disordersCycloid psychosisTransient psychotic disordersICD-10 categoriesIV-TR criteriaMinimal functional impairmentFavorable prognosisRecurrent psychosisUnknown incidenceDistinct pathophysiologyFunctional impairmentClinical attentionPsychosisDisordersFurther investigationPrognosisPathophysiologyIncidenceCasesImpairment
1998
Interactive effects of subanesthetic ketamine and subhypnotic lorazepam in humans
Krystal J, Karper L, Bennett A, D’Souza D, Abi-Dargham A, Morrissey K, Abi-Saab D, Bremner J, Bowers Jr. M, Suckow R, Stetson P, Heninger G, Charney D. Interactive effects of subanesthetic ketamine and subhypnotic lorazepam in humans. Psychopharmacology 1998, 135: 213-229. PMID: 9498724, DOI: 10.1007/s002130050503.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestClinician-Administered Dissociative States ScalePerceptual alterationsAmnestic effectsInteractive effectsCard Sorting TestBrief Psychiatric Rating ScaleAttention impairmentSorting TestPerceptual effectsProverb interpretationEmotional distressDissociative effectsCortical impairmentNegative symptomsState scaleBehavioral effectsTest dayPsychiatric Rating ScaleLorazepam 2ImpairmentRating ScaleSubanesthetic ketamineHealthy humansPlacebo 2