2020
Hippocampal and cortical mechanisms at retrieval explain variability in episodic remembering in older adults
Trelle AN, Carr VA, Guerin SA, Thieu MK, Jayakumar M, Guo W, Nadiadwala A, Corso NK, Hunt MP, Litovsky CP, Tanner NJ, Deutsch GK, Bernstein JD, Harrison MB, Khazenzon AM, Jiang J, Sha SJ, Fredericks CA, Rutt BK, Mormino EC, Kerchner GA, Wagner AD. Hippocampal and cortical mechanisms at retrieval explain variability in episodic remembering in older adults. ELife 2020, 9: e55335. PMID: 32469308, PMCID: PMC7259949, DOI: 10.7554/elife.55335.Peer-Reviewed Original ResearchConceptsHippocampal pattern completionCortical reinstatementEpisodic memoryHippocampal activityOlder adultsPattern completionAge-related episodic memory declineTrial-unique associationsTrial-wise analysesEpisodic memory declineNormal older adultsEpisodic rememberingFMRI indicesMemory variabilityIndividual differencesUnique varianceAssociative retrievalMemory declineCortical mechanismsFMRI dataReinstatementMemoryAdultsRetrievalRemembering
2019
Slowing less than 1 Hz is decreased near the seizure onset zone
Lundstrom BN, Boly M, Duckrow R, Zaveri HP, Blumenfeld H. Slowing less than 1 Hz is decreased near the seizure onset zone. Scientific Reports 2019, 9: 6218. PMID: 30996228, PMCID: PMC6470162, DOI: 10.1038/s41598-019-42347-y.Peer-Reviewed Original ResearchConceptsSeizure onset zoneOnset zoneFocal slowingFocal cerebral dysfunctionLocation of dysfunctionFocal epilepsy patientsSlow wave activitySlow oscillationsLocal synaptic strengthsSlow oscillation activityCerebral dysfunctionReduced inhibitory activityPostictal statePostictal slowingEpilepsy patientsModulatory effectsSynaptic strengthDelta frequencyCortical mechanismsIntracranial recordingsDistinct neural mechanismsIntracranial electroencephalographyNeural mechanismsDysfunctionSleep
2008
Subcortical processes of motor response inhibition during a stop signal task
Li CS, Yan P, Sinha R, Lee TW. Subcortical processes of motor response inhibition during a stop signal task. NeuroImage 2008, 41: 1352-1363. PMID: 18485743, PMCID: PMC2474693, DOI: 10.1016/j.neuroimage.2008.04.023.Peer-Reviewed Original ResearchConceptsMotor response inhibitionSubthalamic nucleusStop-signal reaction timeStop-signal taskResponse inhibitionShorter stop-signal reaction timesSignal inhibitionMagnetic resonance imaging studyGreater activationLonger stop-signal reaction timesSignal taskResonance imaging studyFunctional magnetic resonance imaging studySubcortical processesStop-signal inhibitionGroups of subjectsSubthalamic activityBasal gangliaSignal reaction timeThalamic nucleiCaudate headImaging studiesStop trialsMedial prefrontal activityCortical mechanisms
2007
Event-related potential measures of emotion regulation in early childhood
Lewis M, Todd R, Honsberger M. Event-related potential measures of emotion regulation in early childhood. Neuroreport 2007, 18: 61-65. PMID: 17259862, DOI: 10.1097/wnr.0b013e328010a216.Peer-Reviewed Original ResearchConceptsAngry facesEmotion regulationHappy facesEvent-related potential (ERP) measuresFrontal cortical activityGreater N2 amplitudeEvent-related potentialsEmotional informationIndividual differencesN2 amplitudeLarger N2Fearful childrenGo/Slower latenciesChallenging emotionsEmotional conditionsCortical mechanismsGo conditionN2 latencyFrontal electrodesNormative patternsCortical activityEarly childhoodPotential measuresFace
2002
Neurobiology of attention regulation and its disorders
Arnsten A, Castellanos F. Neurobiology of attention regulation and its disorders. 2002, 99-109. DOI: 10.1093/oso/9780195141733.003.0008.Peer-Reviewed Original ResearchAttentional processesAspects of attentionRegulation of attentionDissociable neural processesAttentional resourcesAttention regulationWord attentionNeural processesAttention disordersCortical mechanismsBrain networksInternal stimuliStimuliAttentionDisordersExternal stimuliArousalComplex waysMemorySalienceGood reasonComplicating mattersNeurobiologyMotivationAdjectives
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