2020
In vivo measurement of widespread synaptic loss in Alzheimer's disease with SV2A PET
Mecca AP, Chen M, O'Dell RS, Naganawa M, Toyonaga T, Godek TA, Harris JE, Bartlett HH, Zhao W, Nabulsi NB, Vander Wyk B, Varma P, Arnsten AFT, Huang Y, Carson RE, van Dyck C. In vivo measurement of widespread synaptic loss in Alzheimer's disease with SV2A PET. Alzheimer's & Dementia 2020, 16: 974-982. PMID: 32400950, PMCID: PMC7383876, DOI: 10.1002/alz.12097.Peer-Reviewed Original ResearchConceptsWidespread synaptic lossEarly Alzheimer's diseaseSynaptic lossAlzheimer's diseaseSynaptic vesicle glycoprotein 2AGray matter volumeMajor structural correlatePositron emission tomography (PET) imagingEmission Tomography ImagingDistribution volume ratioCerebellar reference regionNeocortical brain regionsSynaptic densityAD progressionConsistent pathologyPotential therapyMatter volumePromising biomarkerCognitive impairmentCN participantsBrain regionsDiseaseTomography imagingNormal participantsStructural correlates
2010
Neural signatures of autism
Kaiser MD, Hudac CM, Shultz S, Lee SM, Cheung C, Berken AM, Deen B, Pitskel NB, Sugrue DR, Voos AC, Saulnier CA, Ventola P, Wolf JM, Klin A, Vander Wyk B, Pelphrey KA. Neural signatures of autism. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 21223-21228. PMID: 21078973, PMCID: PMC3000300, DOI: 10.1073/pnas.1010412107.Peer-Reviewed Original ResearchConceptsAutism spectrum disorderNeural signaturesBiological motionBrain responsesUnaffected siblingsDistinct brain responsesFunctional magnetic resonanceAreas of dysfunctionNature of disruptionTD childrenSpectrum disorderDisorder heterogeneityNeural systemsBrain circuitryBehavioral profileCompensatory activitySystem-level mechanismsTrait activityAutismChildrenIncreased genetic riskGenetic riskState activityNeuroendophenotypesDisorders