2022
Deep learning-based denoising in projection-domain and reconstruction-domain for low-dose myocardial perfusion SPECT
Sun J, Jiang H, Du Y, Li C, Wu T, Liu Y, Yang B, Mok G. Deep learning-based denoising in projection-domain and reconstruction-domain for low-dose myocardial perfusion SPECT. Journal Of Nuclear Cardiology 2022, 30: 970-985. PMID: 35982208, DOI: 10.1007/s12350-022-03045-x.Peer-Reviewed Original ResearchMeSH KeywordsDeep LearningHumansImage Processing, Computer-AssistedPerfusionPhantoms, ImagingRetrospective StudiesSingle Photon Emission Computed Tomography Computed TomographyTechnetium Tc 99m SestamibiTomography, Emission-Computed, Single-PhotonConceptsConditional generative adversarial networkGenerative adversarial networkImage qualityAdversarial networkOS-EM methodList-mode dataXCAT phantomPost-reconstruction filteringImagesSPECT projectionsDenoisingMyocardial perfusion SPECTHigh noise levelsPerfusion SPECTFull doseSPECT/CT scansNetworkDifferent anatomical variationsMode dataFilteringMP-SPECTLD imagesCross-vender, cross-tracer, and cross-protocol deep transfer learning for attenuation map generation of cardiac SPECT
Chen X, Pretorius P, Zhou B, Liu H, Johnson K, Liu YH, King MA, Liu C. Cross-vender, cross-tracer, and cross-protocol deep transfer learning for attenuation map generation of cardiac SPECT. Journal Of Nuclear Cardiology 2022, 29: 3379-3391. PMID: 35474443, PMCID: PMC11407548, DOI: 10.1007/s12350-022-02978-7.Peer-Reviewed Original ResearchHumansMachine LearningRadiopharmaceuticalsSingle Photon Emission Computed Tomography Computed TomographyTechnetium Tc 99m SestamibiTomography, Emission-Computed, Single-Photon
2017
A blind deconvolution method incorporated with anatomical‐based filtering for partial volume correction: Validations with 123I‐mIBG cardiac SPECT/CT
Wu J, Liu H, Zonouz T, Sandoval VM, Mohy‐ud‐Din H, Lampert RJ, Sinusas AJ, Liu C, Liu Y. A blind deconvolution method incorporated with anatomical‐based filtering for partial volume correction: Validations with 123I‐mIBG cardiac SPECT/CT. Medical Physics 2017, 44: 6435-6446. PMID: 28994458, DOI: 10.1002/mp.12622.Peer-Reviewed Original ResearchMeSH Keywords3-IodobenzylguanidineHeartHumansImage Processing, Computer-AssistedPhantoms, ImagingSignal-To-Noise RatioSingle Photon Emission Computed Tomography Computed TomographyQuantification and Determination of Normal 123I-Meta Iodobenzylguanidine Heart-to-Mediastinum Ratio (HMR) from Cardiac SPECT/CT and Correlation with Planar HMR
Alvi R, Miller EJ, Zonouz TH, Sandoval V, Tariq N, Lampert R, Sinusas AJ, Liu YH. Quantification and Determination of Normal 123I-Meta Iodobenzylguanidine Heart-to-Mediastinum Ratio (HMR) from Cardiac SPECT/CT and Correlation with Planar HMR. Journal Of Nuclear Medicine 2017, 59: 652-658. PMID: 28916622, DOI: 10.2967/jnumed.117.197152.Peer-Reviewed Original Research3-IodobenzylguanidineAdultFemaleHealthy VolunteersHeartHumansMaleMediastinumMiddle AgedMyocardiumReference ValuesSingle Photon Emission Computed Tomography Computed Tomography
2016
High-Sensitivity and High-Resolution SPECT/CT Systems Provide Substantial Dose Reduction Without Compromising Quantitative Precision for Assessment of Myocardial Perfusion and Function
Palyo RJ, Sinusas A, Liu YH. High-Sensitivity and High-Resolution SPECT/CT Systems Provide Substantial Dose Reduction Without Compromising Quantitative Precision for Assessment of Myocardial Perfusion and Function. Journal Of Nuclear Medicine 2016, 57: 893-899. PMID: 26848173, DOI: 10.2967/jnumed.115.164632.Peer-Reviewed Original ResearchMeSH KeywordsCadmiumCoronary CirculationFemaleHeartHumansMaleMyocardial Perfusion ImagingQuality ControlRadiation DosageSensitivity and SpecificitySingle Photon Emission Computed Tomography Computed TomographyTelluriumZincConceptsMyocardial perfusion SPECTEjection fractionDose reductionMyocardial perfusionAnterior descendingRight coronary artery territoryTetrofosmin myocardial perfusion SPECTNormal MPS resultsNuclear Cardiology guidelinesCoronary artery territoryLarge perfusion defectsLV ejection fractionLeft anterior descendingData of patientsNormal myocardial perfusionEnd-systolic volumeRelative dose reductionDefect sizeMPS resultsShort imaging protocolsTetrofosmin scanArtery territoryCardiology guidelinesSubstantial dose reductionLV function