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
2023
P104: Heterogeneity of Response to methylphenidate in apathetic patients in the ADMET 2 Trial
Lanctôt K, Rivet L, Tumati S, Perin J, Vieira D, Rosenberg P, Herrmann N, Lerner A, Padala P, Brawman-Mintzer O, van Dyck C, Porsteinsson A, Craft S, Levey A, Mintzer J. P104: Heterogeneity of Response to methylphenidate in apathetic patients in the ADMET 2 Trial. International Psychogeriatrics 2023, 35: 125-126. DOI: 10.1017/s1041610223002557.Peer-Reviewed Original ResearchPotential predictors of treatment outcomePredictors of treatment outcomeResponse to methylphenidateClinically significant apathyAlzheimer's Disease Cooperative Study ActivitiesMedium effect sizeMonths of methylphenidateAlzheimer's diseaseNPI-aMethylphenidate treatmentSignificant apathyApathetic patientsBaseline anxietyAD participantsMethylphenidatePotential predictorsActivities of Daily Living ScaleCompared to placeboNeuropsychiatric symptomsIndex scoreDaily Living ScaleAlzheimer's Disease Cooperative Study Activities of Daily Living ScaleApathyEffect sizeLiving scaleP105: Measuring clinically relevant change in apathy symptoms in ADMET 2
Tuma S, Herrmann N, Perin J, Rosenberg P, Lerner A, Padala P, Brawman-Mintzer O, van Dyck C, Porsteinsson A, CraG S, Levey A, Shade D, Mintzer J, Lanctôt K. P105: Measuring clinically relevant change in apathy symptoms in ADMET 2. International Psychogeriatrics 2023, 35: 126-127. DOI: 10.1017/s1041610223002569.Peer-Reviewed Original ResearchImpression of ChangeChange scoresMeasure clinically relevant changesNPI apathy scoreEffect sizeClinical impression of changeMinimal clinically significant improvementClinical Global Impression of ChangeSpearman correlationClinical Global ImpressionClinically significant improvementSix-month visitGlobal Impression of ChangePsychosocial interventionsClinically relevant changesApathy symptomsAssessment ScaleAssessment Change ScoreMann-Whitney U testComplete dataWorsened groupParticipantsApathyNo changeTreatment trials