2022
Illusory responses across the Alzheimer’s disease spectrum and Lewy body disease spectrum
Shahid M, Rawls A, Ramirez V, Ryman S, Santini V, Yang L, Sha S, Hall J, Montine T, Lin A, Henderson V, Cholerton B, Yutsis M, Poston K. Illusory responses across the Alzheimer’s disease spectrum and Lewy body disease spectrum. Alzheimer's & Dementia 2022, 18 DOI: 10.1002/alz.063733.Peer-Reviewed Original ResearchLewy body disease spectrumLewy bodies patientsDisease spectrumDisease Research CenterAlzheimer's disease spectrumCognitive impairmentDisease patientsLBD patientsIllusory responsesAlzheimer's Disease Research CenterMeasurable cognitive impairmentNon-hallucinating patientsAlzheimer's disease patientsImpact of diagnosisMild cognitive impairmentClinical dementiaGroups' demographic characteristicsDiagnosis groupsVisual hallucinationsComprehensive motorParkinson's diseasePatientsOrdinal regression analysisCognitive declineAlzheimer's disease
2021
Latent brain state dynamics and cognitive flexibility in older adults
Lee B, Cai W, Young CB, Yuan R, Ryman S, Kim J, Santini V, Henderson VW, Poston KL, Menon V. Latent brain state dynamics and cognitive flexibility in older adults. Progress In Neurobiology 2021, 208: 102180. PMID: 34627994, PMCID: PMC9585912, DOI: 10.1016/j.pneurobio.2021.102180.Peer-Reviewed Original ResearchConceptsBrain flexibilityOlder adultsBrain statesWhole-brain fMRI dataBrain state dynamicsHealthy older adultsCognitive flexibilityMemory taskCognitive inflexibilityNeurocomputational frameworkCognitive deficitsFMRI dataCognitive impairmentDynamic temporal propertiesInflexibilityAdultsTemporal propertiesPublic health concernCognitionSternbergElderly populationHealth concernTaskDeficitsImpairment