2015
Perceptual distortions and delusional thinking following ketamine administration are related to increased pharmacological MRI signal changes in the parietal lobe
Stone J, Kotoula V, Dietrich C, De Simoni S, Krystal JH, Mehta MA. Perceptual distortions and delusional thinking following ketamine administration are related to increased pharmacological MRI signal changes in the parietal lobe. Journal Of Psychopharmacology 2015, 29: 1025-1028. PMID: 26152321, DOI: 10.1177/0269881115592337.Peer-Reviewed Original ResearchConceptsPerceptual distortionBOLD responsePsychotomimetic States InventoryFunctional MRI acquisitionKetamine-induced effectsPerceptual alterationsDelusional thinkingBrain activityDelusional interpretationDelusional thoughtsCognitive symptomsBOLD increasesParietal cortexHealthy participantsParietal lobeStates InventorySubjective changesParacentral lobuleKetamine administrationSubcortical increasesKetamine effectsHealthy humansSignal changesMRI signal changesKetamine infusion
2000
The Emerging Neurobiology of Dissociative States
Krystal J, Bremner J, D’Souza D, Anand A, Southwick S, Charney D. The Emerging Neurobiology of Dissociative States. Springer Series On Stress And Coping 2000, 307-320. DOI: 10.1007/978-1-4615-4177-6_22.Peer-Reviewed Original ResearchPerceptual alterationsFocusing of attentionCognitive processesDistorts perceptionsPerceptual distortionReduced processingInformation processingPeripheral stimuliProlonged sensory deprivationSensory perceptionSensory deprivationPerceptionEveryday lifeDissociative statesExact transcriptionProcessingDepersonalizationMemoryIllusionNeurobiologyStimuliDerealizationHallucinationsAttentionPeople