2022
Early neural activity changes associated with stimulus detection during visual conscious perception
Khalaf A, Kronemer SI, Christison-Lagay K, Kwon H, Li J, Wu K, Blumenfeld H. Early neural activity changes associated with stimulus detection during visual conscious perception. Cerebral Cortex 2022, 33: 1347-1360. PMID: 35446937, DOI: 10.1093/cercor/bhac140.Peer-Reviewed Original ResearchConceptsVisual conscious perceptionNeural activity changesConscious perceptionStimulus detectionContinuous performance taskCortical neural signalsGamma power increaseGamma power changesMedial occipital cortexMedial temporal cortexParietal-temporal cortexTarget letterNontarget stimuliPerformance taskVisual stimuliStimulus onsetPopulation neural activityBroadband gamma powerNeural activityTemporal cortexGamma powerActivity changesMotor responsePremotor areasOccipital cortex
2021
Early cortical signals in visual stimulus detection
Kwon H, Kronemer SI, Christison-Lagay KL, Khalaf A, Li J, Ding JZ, Freedman NC, Blumenfeld H. Early cortical signals in visual stimulus detection. NeuroImage 2021, 244: 118608. PMID: 34560270, DOI: 10.1016/j.neuroimage.2021.118608.Peer-Reviewed Original ResearchConceptsConscious perceptionStimulus onsetLeft hemisphere language areasVisual conscious perceptionWord recall taskBilateral medial temporal corticesVerbal memory taskConscious visual perceptionLeft rostral middle frontal gyrusHemisphere language areasVisual stimulus detectionMiddle frontal gyrusGamma power increaseGamma power changesDefault mode networkMedial temporal regionsBroadband gamma activityNeural activity changesMedial temporal cortexRight frontal cortexSignal detection networkMultiple cortical regionsRostral middle frontal gyrusMemory taskRecall task
2012
GABAA receptors in visual and auditory cortex and neural activity changes during basic visual stimulation
Qin P, Duncan N, Wiebking C, Gravel P, Lyttelton O, Hayes D, Verhaeghe J, Kostikov A, Schirrmacher R, Reader A, Northoff G. GABAA receptors in visual and auditory cortex and neural activity changes during basic visual stimulation. Frontiers In Human Neuroscience 2012, 6: 337. PMID: 23293594, PMCID: PMC3533380, DOI: 10.3389/fnhum.2012.00337.Peer-Reviewed Original ResearchAuditory cortexFunctional connectivityVisual cortexInter-regional functional connectivityNeural activityNeural activity changesBrain activityLocal brain activityStimulus-induced activityVisual stimuliRecent imaging studiesEyes-open stateHaemodynamic responseGABA systemΓ-aminobutyric acidGABAA receptorsReceptor levelsGABA concentrationImaging studiesCortexVisual stimulationReceptorsSimple visual stimuliDiscrete visual stimulusClosed eyes
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply