2023
Age-related reduction in trait anxiety: Behavioral and neural evidence of automaticity in negative facial emotion processing
Chaudhary S, Zhang S, Zhornitsky S, Chen Y, Chao H, Li C. Age-related reduction in trait anxiety: Behavioral and neural evidence of automaticity in negative facial emotion processing. NeuroImage 2023, 276: 120207. PMID: 37263454, PMCID: PMC10330646, DOI: 10.1016/j.neuroimage.2023.120207.Peer-Reviewed Original ResearchConceptsFaster reaction timesNegative emotionsAge-related declineEmotional stimuliTrait anxietyAge-related reductionReaction timeEmotion regulation literatureSalient emotional stimuliPositive emotional stimuliFacial emotion processingPrefrontal cortical responsesRostral anterior cingulate cortexWhole-brain regressionAnterior cingulate activityDefault mode networkAnterior cingulate cortexEmotion regulationNeural evidenceEmotion processingDorsolateral PFCStimulus registrationDiminished anxietyPsychophysiological interactionEmotional circuits
2020
Cortical thickness and gyrification index measuring cognition in Parkinson’s disease
Chaudhary S, Kumaran S, Goyal V, Kaloiya G, Kalaivani M, Jagannathan N, Sagar R, Mehta N, Srivastava A. Cortical thickness and gyrification index measuring cognition in Parkinson’s disease. International Journal Of Neuroscience 2020, 131: 984-993. PMID: 32423354, DOI: 10.1080/00207454.2020.1766459.Peer-Reviewed Original ResearchConceptsHealthy controlsRegional cortical thicknessCortical thicknessGyrification indexCortical thinningDisease patientsGI reductionDesikan-Killiany atlasNormal healthy controlsPD-CNParkinson's disease patientsWidespread cortical thinningCortico-cortical connectivityClinical variablesPD-CIParkinson's diseaseDisease pathophysiologyNormal cognitionTemporal regionsROC analysisBrain surfaceAnatomical MRIBrain ROIsPatientsSuch alterationsDomain specific cognitive impairment in Parkinson’s patients with mild cognitive impairment
Chaudhary S, Kumaran S, Kaloiya G, Goyal V, Sagar R, Kalaivani M, Jaganathan N, Mehta N, Srivastava A. Domain specific cognitive impairment in Parkinson’s patients with mild cognitive impairment. Journal Of Clinical Neuroscience 2020, 75: 99-105. PMID: 32192853, DOI: 10.1016/j.jocn.2020.03.015.Peer-Reviewed Original ResearchMeSH KeywordsAgedCognitive DysfunctionFemaleHumansMaleMiddle AgedNeuropsychological TestsParkinson DiseaseConceptsMild cognitive impairmentCognitive impairmentVisuospatial functionCognitive domain specificitySpecific cognitive impairmentsCognitive Assessment testMontreal Cognitive Assessment (MoCA) testStage of MCIExecutive functionPD clinical scoresDigit spanPD-MCIPD cognitionFronto-striatalRecall domainsDomain specificityCognitive AssessmentPD groupPotential confoundsCognitionCognitive pathophysiologyCortical syndromesCategorization of subjectsMemoryNormal cognition