2010
Working Memory Overload: Fronto-Limbic Interactions and Effects on Subsequent Working Memory Function
Yun RJ, Krystal JH, Mathalon DH. Working Memory Overload: Fronto-Limbic Interactions and Effects on Subsequent Working Memory Function. Brain Imaging And Behavior 2010, 4: 96-108. PMID: 20503117, PMCID: PMC2854358, DOI: 10.1007/s11682-010-9089-9.Peer-Reviewed Original ResearchConceptsMemory systemAmygdala-prefrontal interactionsSubsequent cognitive performanceWorking Memory FunctionFunctional magnetic resonanceDorsolateral prefrontal cortexMemory taskCognitive functioningNegative affectAmygdala activationCognitive performanceTask performanceCognitive overloadNeural effectsPrefrontal cortexMemory functionPerformance accuracySubsequent functioningSeparate factorsBrain regionsPerformance declineReduced activationFunctioningInverse couplingOverload effect
2006
Greater vulnerability to the amnestic effects of ketamine in males
Morgan CJ, Perry EB, Cho HS, Krystal JH, D’Souza D. Greater vulnerability to the amnestic effects of ketamine in males. Psychopharmacology 2006, 187: 405-414. PMID: 16896964, DOI: 10.1007/s00213-006-0409-0.Peer-Reviewed Original ResearchConceptsAmnestic effectsProcessing of wordsGeneral cognitive functioningGreater performance decrementsGreater subjective senseGender differencesObjectivesThe current studyGreater vulnerabilityCognitive measuresCognitive differencesCognitive functioningPerceptual alterationsPerformance decrementsNMDA-R functionAttention dataMemory impairmentSubjective senseNegative symptomsCurrent studyFunctioningHVLTKetamine studiesAnxietyMemoryKetamine administration