Frontal lobe metabolic alterations characterizing Parkinson’s disease cognitive impairment
Chaudhary S, Kumaran S, Goyal V, Kalaivani M, Kaloiya G, Sagar R, Mehta N, Srivastava A, Jagannathan N. Frontal lobe metabolic alterations characterizing Parkinson’s disease cognitive impairment. Neurological Sciences 2020, 42: 1053-1064. PMID: 32729012, DOI: 10.1007/s10072-020-04626-9.Peer-Reviewed Original ResearchMeSH KeywordsAspartic AcidBrainCognitive DysfunctionCreatineFrontal LobeGray MatterHumansMagnetic Resonance ImagingParkinson DiseaseConceptsFrontal gray matterParkinson's disease cognitive impairmentN-acetyl aspartateHealthy controlsGray matterCognitive impairmentMetabolic alterationsFrontal WMLC Model softwareProton magnetic resonance spectroscopic imagingFrontal white matter regionsCognitive biomarkersCholinergic neural transmissionPD-CN groupsMagnetic resonance spectroscopic imagingWhite matter regionsNeuro-metabolismPD dementiaFunctional impairmentPD-CIFunction lossNeural transmissionTotal creatineNormal cognitionTotal cholineCortical 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 ResearchMeSH KeywordsAgedCerebral CortexCognitive DysfunctionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedParkinson DiseaseConceptsHealthy 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