Nicotine Fails to Attenuate Ketamine-Induced Cognitive Deficits and Negative and Positive Symptoms in Humans: Implications for Schizophrenia
D'Souza DC, Ahn K, Bhakta S, Elander J, Singh N, Nadim H, Jatlow P, Suckow RF, Pittman B, Ranganathan M. Nicotine Fails to Attenuate Ketamine-Induced Cognitive Deficits and Negative and Positive Symptoms in Humans: Implications for Schizophrenia. Biological Psychiatry 2012, 72: 785-794. PMID: 22717030, DOI: 10.1016/j.biopsych.2012.05.009.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAttentionCognitionCognition DisordersCross-Over StudiesDouble-Blind MethodDrug InteractionsExecutive FunctionHumansInhibition, PsychologicalKetamineMemoryMiddle AgedMotor SkillsNicotinePsychiatric Status Rating ScalesPsychomotor PerformanceReaction TimeRecognition, PsychologySchizophreniaConceptsCognitive deficitsPositive symptomsExecutive functionResponse inhibitionKetamine-induced cognitive deficitsChoice reaction time taskSpeed of processingReaction time taskReaction timeVisual memoryEmotion recognitionImmediate recallSustained attentionTime taskFeeling statesPerceptual alterationsSerial processingEffects of nicotineNegative symptomsMemoryBehavioral effectsDeficitsInteractive effectsNicotine infusionTest day
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