2006
A functional magnetic resonance imaging investigation of short-term source and item memory for negative pictures
Mitchell KJ, Mather M, Johnson MK, Raye CL, Greene EJ. A functional magnetic resonance imaging investigation of short-term source and item memory for negative pictures. Neuroreport 2006, 17: 1543-1547. PMID: 16957605, DOI: 10.1097/01.wnr.0000234743.50442.e5.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPicture recognition memoryVisual processing areasFunctional magnetic resonanceItem memoryRecognition memoryNeutral picturesNegative picturesNeutral trialsMemory processesShort-term sourcesItem informationBrain activityFeature integrationProcessing areasMemoryNegative trialsGreater activitySource trialsMagnetic resonance imagingArousalPictureResonance imagingParticipantsItems
2005
An fMRI investigation of short-term source memory in young and older adults
Mitchell KJ, Raye CL, Johnson MK, Greene EJ. An fMRI investigation of short-term source memory in young and older adults. NeuroImage 2005, 30: 627-633. PMID: 16256377, DOI: 10.1016/j.neuroimage.2005.09.039.Peer-Reviewed Original ResearchConceptsOld-new judgmentsSource memory deficitsFunctional magnetic resonance imagingOlder adultsPrefrontal cortexSource memory judgmentsPrevious fMRI findingsLateral prefrontal cortexDorsolateral prefrontal cortexSpecific source informationMemory judgmentsSource memoryRetention intervalFMRI investigationMemory procedureFMRI findingsMemory deficitsBrain areasYoung adultsJudgmentsMagnetic resonance imagingGreater activityAdultsSource informationCortex
2004
An Age-Related Deficit in Prefrontal Cortical Function Associated With Refreshing Information
Johnson MK, Mitchell KJ, Raye CL, Greene EJ. An Age-Related Deficit in Prefrontal Cortical Function Associated With Refreshing Information. Psychological Science 2004, 15: 127-132. PMID: 14738520, DOI: 10.1111/j.0963-7214.2004.01502009.x.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingLong-term memory benefitsYoung adultsOlder adultsBasic cognitive processesDorsolateral prefrontal cortexMemory benefitsCognitive processesCognitive tasksPrefrontal cortexFrontal componentReflective operationsPoor performanceAdultsDeficitsMagnetic resonance imagingFunction AssociatedResonance imagingTaskCortexItemsStrong evidenceInformation
2003
fMRI Evidence for an Organization of Prefrontal Cortex by Both Type of Process and Type of Information
Johnson MK, Raye CL, Mitchell KJ, Greene EJ, Anderson AW. fMRI Evidence for an Organization of Prefrontal Cortex by Both Type of Process and Type of Information. Cerebral Cortex 2003, 13: 265-273. PMID: 12571116, DOI: 10.1093/cercor/13.3.265.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingRight prefrontal cortexPrefrontal cortexType of informationLong-term memory tasksComponent process approachLeft prefrontal cortexHuman prefrontal cortexDistribution of activationFunctional organizationMemory taskTypes of processesSimple taskTaskComplex workingsMagnetic resonance imagingParticipantsProcess approachCortexItemsResonance imagingMultiple processesMost studiesOrganizationInformation
2002
Neuroimaging a Single Thought: Dorsolateral PFC Activity Associated with Refreshing Just-Activated Information
Raye CL, Johnson MK, Mitchell KJ, Reeder JA, Greene EJ. Neuroimaging a Single Thought: Dorsolateral PFC Activity Associated with Refreshing Just-Activated Information. NeuroImage 2002, 15: 447-453. PMID: 11798278, DOI: 10.1006/nimg.2001.0983.Peer-Reviewed Original ResearchConceptsDorsolateral prefrontal cortexFunctional magnetic resonance imagingWorking memoryPrefrontal cortexHuman working memoryVentrolateral prefrontal cortexLong-term memoryRecognition memoryFMRI resultsSingle thoughtMemoryFunctional organizationMore complex processesActivity AssociatedGreater activityMaintenance processWordsThoughtMagnetic resonance imagingStimuliSecond timeRefreshingResonance imagingParticipantsCortex