High-Resolution and High-Sensitivity Spread Field Imaging to Differentiate Sub-endocardium and Sub-epicardium in Cardiac SPECT — A Preliminary Phantom Study
Mu Z, Palyo R, Goyal D, Sandoval V, Mu Z, Tao Z, Sinusas A, Miller E, Liu Y. High-Resolution and High-Sensitivity Spread Field Imaging to Differentiate Sub-endocardium and Sub-epicardium in Cardiac SPECT — A Preliminary Phantom Study. 2022, 00: 1-4. DOI: 10.1109/nss/mic44845.2022.10399016.Peer-Reviewed Original ResearchTc-99m solutionHole imagesCardiac SPECTCardiac phantomMyocardial perfusion defectsField imagesParallel hole collimatorResolution of SPECTSub-endocardiumSubset expectation maximizationCZT detectorsSub-epicardiumHole collimatorPerfusion defectsHigh-resolutionOSEM algorithmCollimatorPhantom studyScanner configurationReconstruction technologyPhantomSPECT slicesTransmural perfusion gradientExpectation maximizationOSEMPotential Impact of SPECT Resolution on Quantification of Left Ventricular Volumes and Ejection Fraction: A Phantom Study
Liu H, Aslan M, Sandoval V, Liu Y. Potential Impact of SPECT Resolution on Quantification of Left Ventricular Volumes and Ejection Fraction: A Phantom Study. Journal Of Medical And Biological Engineering 2022, 42: 734-743. DOI: 10.1007/s40846-022-00747-y.Peer-Reviewed Original ResearchImage resolutionCurrent software toolsDifferent image resolutionsLow resolutionSoftware toolsEmory Cardiac ToolboxPartial volume effectsSoftwareQuantitative softwarePhantom volumeImagesAttenuation correctionSPECT resolutionDedicated cardiac SPECT cameraDual-head SPECTCameraHigh resolutionCardiac phantomQuantification software