A multicenter study of ketamine effects on functional connectivity: Large scale network relationships, hubs and symptom mechanisms
Fleming LM, Javitt DC, Carter CS, Kantrowitz JT, Girgis RR, Kegeles LS, Ragland JD, Maddock RJ, Lesh TA, Tanase C, Robinson J, Potter WZ, Carlson M, Wall MM, Choo TH, Grinband J, Lieberman J, Krystal JH, Corlett PR. A multicenter study of ketamine effects on functional connectivity: Large scale network relationships, hubs and symptom mechanisms. NeuroImage Clinical 2019, 22: 101739. PMID: 30852397, PMCID: PMC6411494, DOI: 10.1016/j.nicl.2019.101739.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexN-methyl-D-aspartate (NMDA) glutamate receptor antagonistFunctional connectivityKetamine-induced alterationsGlutamate receptor antagonistsAltered brain functionState functional connectivityRsfMRI connectivityRisk patientsMulticenter studyKetamine effectsReceptor antagonistDLPFC connectivityMimic symptomsHealthy individualsKetamine usePositive symptomsCertain biomarkersBrain functionPrefrontal cortexPatientsConnectivity signaturesSeed-based measuresSchizophreniaKetamine