Comparative study of functional and structural muscle changes in peripheral artery disease: rubidium-82 positron emission tomography and histological correlation
Alashi A, Vermillion B, Callegari S, Burns R, Guo L, Moulton E, Guerrera N, Depino A, Papademetris X, Zeiss C, Thorn S, Liu C, Sinusas A. Comparative study of functional and structural muscle changes in peripheral artery disease: rubidium-82 positron emission tomography and histological correlation. European Heart Journal - Cardiovascular Imaging 2024, 25: jeae142.087. DOI: 10.1093/ehjci/jeae142.087.Peer-Reviewed Original ResearchPeripheral arterial diseaseStandardized uptake valueHindlimb ischemia modelReactive hyperemiaSkeletal muscle perfusionPerfusion reserveCapillary densityPET imagingArtery diseaseNon-ischemicRubidium-82 positron emission tomographyType 2 muscle fibersRelevant pre-clinical modelIndicative of fibrosisManagement of peripheral arterial diseaseCapillary to muscle fiber ratioClinically relevant pre-clinical modelPre-clinical modelsMuscle perfusionFast myosinWeeks post-ligationRb-82 uptakeEvaluate treatment strategiesRabbit hindlimb ischemia modelPositron emission tomographyMulti-modality imaging for assessment of the microcirculation in peripheral artery disease: Bench to clinical practice
Callegari S, Feher A, Smolderen K, Mena-Hurtado C, Sinusas A. Multi-modality imaging for assessment of the microcirculation in peripheral artery disease: Bench to clinical practice. American Heart Journal Plus Cardiology Research And Practice 2024, 42: 100400. PMID: 38779485, PMCID: PMC11108852, DOI: 10.1016/j.ahjo.2024.100400.Peer-Reviewed Original ResearchPeripheral arterial diseaseMicrovascular diseasePeripheral microcirculationArtery diseaseEvaluation of response to therapyResponse to therapyManagement of peripheral arterial diseaseImprove risk stratificationOutcomes of peripheral artery diseaseAssessment of perfusionPathophysiology of peripheral arterial diseaseRisk of mortalityMolecular imaging studiesMulti-modal imagesPredictors of amputationRisk stratificationPre-clinicalImaging studiesClinical perfusionProcedural treatmentsClinical practicePersonalized managementMicrocirculationDiseasePerfusion