Free‐breathing 3D cardiac extracellular volume (ECV) mapping using a linear tangent space alignment (LTSA) model
Lee W, Han P, Marin T, Mounime I, Eslahi S, Djebra Y, Chi D, Bijari F, Normandin M, Fakhri G, Ma C. Free‐breathing 3D cardiac extracellular volume (ECV) mapping using a linear tangent space alignment (LTSA) model. Magnetic Resonance In Medicine 2024 PMID: 39402014, DOI: 10.1002/mrm.30284.Peer-Reviewed Original ResearchExtracellular volume mappingContrast agent injectionExtracellular volumeGradient echo readoutECV mapsAgent injectionWhole heartEcho readoutExtracellular volume valuesVoxel-by-voxelInversion recovery sequenceSpatial resolutionScan timeImaging timeIn vivo studiesHealthy volunteersModel-based methodsRecovery sequenceInjectionReadoutRadiosynthesis automation, non-human primate biodistribution and dosimetry of K+ channel tracer [11C]3MeO4AP
Zhou Y, Wilks M, Dhaynaut M, Guehl N, Vesper D, Moon S, Rice P, El Fakhri G, Normandin M, Brugarolas P. Radiosynthesis automation, non-human primate biodistribution and dosimetry of K+ channel tracer [11C]3MeO4AP. EJNMMI Research 2024, 14: 43. PMID: 38683467, PMCID: PMC11058135, DOI: 10.1186/s13550-024-01092-8.Peer-Reviewed Original ResearchRadiation dosimetryAverage effective doseWhole-body biodistributionTotal scan timeNon-decayEffective doseNon-human primatesSymptomatic treatment of multiple sclerosisIn vivo binding affinityBed positionTreatment of multiple sclerosisHigh-resolution CTDynamic acquisition protocolDosimetryPET dataAdult rhesus macaquesScan timeImaging demyelinationOLINDA softwareRadiationAcquisition protocolsPreclinical studiesNo significant changesHigh dosesPET imaging