2024
Validation of a Simplified Tissue-to-Reference Ratio Measurement Using SUVR to Assess Synaptic Density Alterations in Alzheimer Disease with [11C]UCB-J PET
Young J, O'Dell R, Naganawa M, Toyonaga T, Chen M, Nabulsi N, Huang Y, Cooper E, Miller A, Lam J, Bates K, Ruan A, Nelsen K, Salardini E, Carson R, van Dyck C, Mecca A. Validation of a Simplified Tissue-to-Reference Ratio Measurement Using SUVR to Assess Synaptic Density Alterations in Alzheimer Disease with [11C]UCB-J PET. Journal Of Nuclear Medicine 2024, 65: jnumed.124.267419. PMID: 39299782, PMCID: PMC11533916, DOI: 10.2967/jnumed.124.267419.Peer-Reviewed Original ResearchDistribution volume ratioSUV ratioSynaptic densityEffect sizeAlzheimer's diseaseLongitudinal study of Alzheimer's diseaseMethods:</b> ParticipantsLongitudinal studyMeasure synaptic densityAD participantsStudy of Alzheimer's diseaseNormal cognitionReference regionOlder adultsMulticenterDensity alterations
2018
Sleep Disturbance and the Risk of Cognitive Decline or Clinical Conversion in the ADNI Cohort
Mecca AP, Michalak HR, McDonald JW, Kemp EC, Pugh EA, Becker ML, Mecca MC, van Dyck CH. Sleep Disturbance and the Risk of Cognitive Decline or Clinical Conversion in the ADNI Cohort. Dementia And Geriatric Cognitive Disorders 2018, 45: 232-242. PMID: 29886490, PMCID: PMC6178799, DOI: 10.1159/000488671.Peer-Reviewed Original ResearchConceptsMild cognitive impairmentCognitive declineSleep disturbancesSubsequent cognitive declineExecutive functionGlobal cognitionCognitionMCI participantsCognitive impairmentNormal cognitionEarly mild cognitive impairmentClinical conversionLongitudinal cohort studyYears of ageDiagnostic conversionADNI cohortCohort studyAlzheimer's diseaseSecondary analysisMemoryParticipantsImpairmentDeclineAdultsIndividuals