2023
Distinguishing Distinct Neural Systems for Proximal vs Distal Upper Extremity Motor Control After Acute Stroke
Lin D, Hardstone R, DiCarlo J, Mckiernan S, Snider S, Jacobs H, Erler K, Rishe K, Boyne P, Goldsmith J, Ranford J, Finklestein S, Schwamm L, Hochberg L, Cramer S. Distinguishing Distinct Neural Systems for Proximal vs Distal Upper Extremity Motor Control After Acute Stroke. Neurology 2023, 101: e347-e357. PMID: 37268437, PMCID: PMC10435065, DOI: 10.1212/wnl.0000000000207417.Peer-Reviewed Original ResearchConceptsDistal motor controlUpper extremity motor deficitsAcute strokeBarthel IndexMotor deficitsMotor controlAcute stroke patientsUpper extremity hemiparesisUpper extremity motor controlRegion of injuryLesion-symptom mappingMotor systemHealthy CNSDays poststrokeDistal injuriesRankin ScaleStroke onsetConsecutive patientsStroke patientsMotor scoresClinical syndromeFunctional outcomeIntact CNSPosterior aspectPrecentral gyrus
2021
Cognitive Demands Influence Upper Extremity Motor Performance During Recovery From Acute Stroke
Lin D, Erler K, Snider S, Bonkhoff A, DiCarlo J, Lam N, Ranford J, Parlman K, Cohen A, Freeburn J, Finklestein S, Schwamm L, Hochberg L, Cramer S. Cognitive Demands Influence Upper Extremity Motor Performance During Recovery From Acute Stroke. Neurology 2021, 96: e2576-e2586. PMID: 33858997, PMCID: PMC8205451, DOI: 10.1212/wnl.0000000000011992.Peer-Reviewed Original ResearchConceptsIpsilesional upper extremityAcute strokeUpper extremity motor performanceGrip strength performanceUpper extremityCognitive dysfunctionMotor performanceMotor tasksAcute ischemic strokeVoxel-based lesion-symptom mappingGrip strength scoresDorsal anterior insulaBlock performanceBallistic motor taskLesion-symptom mappingIschemic strokeGrip strengthNeuroanatomic sitesCognitive impairmentSensorimotor regionsSymptom mappingStrokeCognitive functionAnterior insulaInjury