2023
511. Common and Distinct Effects of Incentives on Spatial Working Memory in Schizophrenia and Obsessive-Compulsive Disorder
Sarantopoulos C, Shin D, Schleifer C, Moujaes F, Adkinson B, Ji J, Kolabaric A, Flynn M, Santamauro N, Krystal J, Murray J, Repovs G, Martin W, Pittenger C, Anticevic A, Cho Y. 511. Common and Distinct Effects of Incentives on Spatial Working Memory in Schizophrenia and Obsessive-Compulsive Disorder. Biological Psychiatry 2023, 93: s300-s301. DOI: 10.1016/j.biopsych.2023.02.751.Peer-Reviewed Original ResearchSpatial working memoryObsessive-compulsive disorderWorking memoryMemoryDistinct effectsSchizophreniaDisorders
2022
Reward and loss incentives improve spatial working memory by shaping trial-by-trial posterior frontoparietal signals
Cho YT, Moujaes F, Schleifer CH, Starc M, Ji JL, Santamauro N, Adkinson B, Kolobaric A, Flynn M, Krystal JH, Murray JD, Repovs G, Anticevic A. Reward and loss incentives improve spatial working memory by shaping trial-by-trial posterior frontoparietal signals. NeuroImage 2022, 254: 119139. PMID: 35346841, PMCID: PMC9264479, DOI: 10.1016/j.neuroimage.2022.119139.Peer-Reviewed Original ResearchConceptsMemory precisionSpatial working memoryIntraparietal sulcusPrecentral sulcusWorking memoryMotivational signalsBOLD signalParietal cortexReward/lossVisual association regionsDorsolateral prefrontal cortexGoal-directed activityMemory paradigmMemory performanceMemory processesAnterior parietal cortexExecutive networkNeural changesSensory processesPrefrontal cortexLoss incentivesVentral striatumNon-human primate studiesTranslational neuroscienceMemory
2019
S159. NMDA Receptor Antagonism Effects on Delayed Spatial Working Memory and Distraction in Comparison With Schizophrenia
Moujaes F, Preller K, Vollenweider F, Schleifer C, Ji J, Adkinson B, Kolobaric A, Flynn M, Fineberg S, Krystal J, Repovs G, Santamauro N, Morgan P, Savic A, Cho Y, Murray J, Anticevic A. S159. NMDA Receptor Antagonism Effects on Delayed Spatial Working Memory and Distraction in Comparison With Schizophrenia. Biological Psychiatry 2019, 85: s358. DOI: 10.1016/j.biopsych.2019.03.910.Peer-Reviewed Original Research
2012
Linking Microcircuit Dysfunction to Cognitive Impairment: Effects of Disinhibition Associated with Schizophrenia in a Cortical Working Memory Model
Murray JD, Anticevic A, Gancsos M, Ichinose M, Corlett PR, Krystal JH, Wang XJ. Linking Microcircuit Dysfunction to Cognitive Impairment: Effects of Disinhibition Associated with Schizophrenia in a Cortical Working Memory Model. Cerebral Cortex 2012, 24: 859-872. PMID: 23203979, PMCID: PMC3948492, DOI: 10.1093/cercor/bhs370.Peer-Reviewed Original ResearchConceptsWorking memoryNeural levelSpatial WM taskWorking Memory ModelSpatial working memoryPersistent activity patternsWM representationsWM taskWM maintenanceBrain mechanismsWM deficitsMicrocircuit dysfunctionPrefrontal cortexCognitive deficitsBehavioral dataMemory modelBehavioral variabilityWM deteriorationCognitive impairmentCortical disinhibitionExcitation-inhibition balanceMain model predictionsDisinhibitionBehavioral deficitsDeficits