2024
Inducing representational change in the hippocampus through real-time neurofeedback
Peng K, Wammes J, Nguyen A, Iordan C, Norman K, Turk-Browne N. Inducing representational change in the hippocampus through real-time neurofeedback. Philosophical Transactions Of The Royal Society B Biological Sciences 2024, 379: 20230091. PMID: 39428880, PMCID: PMC11491844, DOI: 10.1098/rstb.2023.0091.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingReal-time functional magnetic resonance imagingPatterns of fMRI activityCategorical perception taskReal-time neurofeedbackNeurocognitive mechanismsFMRI sessionStimulus similarityFMRI activationTask demandsBehavioral consequencesUntrained objectsNeural representationPerception taskMemory integrationRepresentational changeEndogenous neuromodulatorNeurofeedbackHippocampusCortical representationIncreased coactivationMagnetic resonance imagingVisual cortexMemoryMultiple theories
2007
Dissociating Task Performance from fMRI Repetition Attenuation in Ventral Visual Cortex
Xu Y, Turk-Browne NB, Chun MM. Dissociating Task Performance from fMRI Repetition Attenuation in Ventral Visual Cortex. Journal Of Neuroscience 2007, 27: 5981-5985. PMID: 17537969, PMCID: PMC6672266, DOI: 10.1523/jneurosci.5527-06.2007.Peer-Reviewed Original ResearchConceptsParahippocampal place areaRepetition attenuationBehavioral performanceScene tasksNeural responsesImage tasksLower neural responsesVentral visual cortexVentral visual areasIdentical visual stimuliStimulus-specific processingScene-selective regionsBehavioral primingTask demandsTask performanceResponse accuracyPlace areaFMRI researchNovel stimuliVisual stimuliTask modulationStimuli elicitVisual areasNeuronal representationsFrontal regions