2018
Structural and functional cerebral bases of diminished inhibitory control during healthy aging
Hu S, Ide JS, Chao HH, Castagna B, Fischer KA, Zhang S, Li C. Structural and functional cerebral bases of diminished inhibitory control during healthy aging. Human Brain Mapping 2018, 39: 5085-5096. PMID: 30113124, PMCID: PMC6287913, DOI: 10.1002/hbm.24347.Peer-Reviewed Original ResearchConceptsProlonged stop signal reaction timeStop-signal reaction timeAge-related reductionInhibitory controlFunctional changesPrefrontal cortexAge-related diminutionSignal taskRight dorsolateral prefrontal cortexSame brain regionsFunctional magnetic resonance imagingMagnetic resonance imagingMedial prefrontal cortexInferior parietal cortexResponse inhibitionDorsolateral prefrontal cortexInferior frontal cortexDiminished inhibitory controlCerebral changesStructure-function associationsSignal reaction timeCaudate headAge-related differencesStop-signal taskFrontal cortex
2013
Task-related concurrent but opposite modulations of overlapping functional networks as revealed by spatial ICA
Xu J, Zhang S, Calhoun VD, Monterosso J, Li CS, Worhunsky PD, Stevens M, Pearlson GD, Potenza MN. Task-related concurrent but opposite modulations of overlapping functional networks as revealed by spatial ICA. NeuroImage 2013, 79: 62-71. PMID: 23611864, PMCID: PMC3677796, DOI: 10.1016/j.neuroimage.2013.04.038.Peer-Reviewed Original ResearchConceptsCommon brain regionsSpatial independent component analysisDifferent functional networksMedial frontoparietal corticesFunctional networksCognitive tasksBrain regionsFrontoparietal cortexMultiple cognitive processesFunctional magnetic resonance imaging (fMRI) dataHigher-order association corticesTask-related modulationSame brain regionsCognitive processesVisual tasksMagnetic resonance imaging dataVentral tegmental areaPosterior cingulateAssociation cortexHealthy participantsHuman brainTimecoursesSubcortical structuresSpatial ICATask