2024
Reproducibility of Semi-automated Quantitative Analyses of Tc-99m Pyrophosphate Uptake from Myocardial Perfusion Planar and SPECT Images
Goyal D, Sandoval V, Weyman C, Miller E, Liu Y. Reproducibility of Semi-automated Quantitative Analyses of Tc-99m Pyrophosphate Uptake from Myocardial Perfusion Planar and SPECT Images. Journal Of Medical And Biological Engineering 2024, 45: 84-91. DOI: 10.1007/s40846-024-00924-1.Peer-Reviewed Original ResearchStandardized uptake valueTc-99SPECT imagesStandard uptake value quantificationTransthyretin cardiac amyloidosisH/CL ratioTc-99m PYP uptakeMethodsOur study cohortInter-observer reproducibilityPlanar imagingTechnetium-99mCardiac amyloidosisClinical suspicionSPECT/CT imagingTc-99m PYP imagingTc-99m PYPConsecutive subjectsUptake valueObserver reproducibilityStudy cohortInter-observerPurposeThe aimResultsIntra-observerMyocardial uptakeSPECT
2021
Depiction of mosaic perfusion in chronic thromboembolic pulmonary hypertension (CTEPH) on C-arm computed tomography compared to computed tomography pulmonary angiogram (CTPA)
Maschke S, Werncke T, Dewald C, Becker L, Meine T, Olsson K, Hoeper M, Wacker F, Meyer B, Hinrichs J. Depiction of mosaic perfusion in chronic thromboembolic pulmonary hypertension (CTEPH) on C-arm computed tomography compared to computed tomography pulmonary angiogram (CTPA). Scientific Reports 2021, 11: 20042. PMID: 34625646, PMCID: PMC8501057, DOI: 10.1038/s41598-021-99658-2.Peer-Reviewed Original ResearchConceptsComputed tomography pulmonary angiographyChronic thromboembolic pulmonary hypertensionC-arm computed tomographyInter-modality agreementThromboembolic pulmonary hypertensionPulmonary artery segmentsMosaic perfusion patternMosaic perfusionInter-observer agreementIntraclass-correlation-coefficientCentral vascular lesionsVascular lesionsPerfusion patternsPulmonary hypertensionInter-observerC-armComputed tomography pulmonary angiogramArterial segmentsPeripheral vascular lesionsPulmonary angiogramPulmonary angiographyAffected segmentLesionsPerfusionHypertensionMotion Reduction for C-Arm Computed Tomography of the Pulmonary Arteries: Image Quality of a Motion Correction Algorithm in Patients with Chronic Thromboembolic Hypertension During Balloon Pulmonary Angioplasty
Maschke S, Werncke T, Becker L, Renne J, Dewald C, Olsson K, Hoeper M, Wacker F, Meyer B, Hinrichs J. Motion Reduction for C-Arm Computed Tomography of the Pulmonary Arteries: Image Quality of a Motion Correction Algorithm in Patients with Chronic Thromboembolic Hypertension During Balloon Pulmonary Angioplasty. RöFo 2021, 193: 1074-1080. PMID: 33634459, DOI: 10.1055/a-1354-6736.Peer-Reviewed Original ResearchConceptsBalloon pulmonary angioplastyChronic thromboembolic pulmonary hypertensionC-arm computed tomographyChronic thromboembolic hypertensionPulmonary arteryPulmonary angioplastyImage quality criteriaC-armOverall image qualityMotion correction algorithmComputed tomographyAbstractText Label="MATERIALS &Sub-segmental branchesThromboembolic pulmonary hypertensionSub-segmental arteriesInter-observer agreementWilcoxon signed-rank testPulmonary hypertensionSigned-rank testTreatable lesionsDiagnostic accuracyInter-observerImage qualityPairwise Wilcoxon signed-rank testImpaired quality
2020
CO2-based C-arm computed tomography (CACT) of the pelvic arteries: feasibility and diagnostic performance in comparison to CO2-angiography in patients with peripheral arterial disease
Becker L, LA Dewald C, Maschke S, Werncke T, Meyer B, Wacker F, Hinrichs J. CO2-based C-arm computed tomography (CACT) of the pelvic arteries: feasibility and diagnostic performance in comparison to CO2-angiography in patients with peripheral arterial disease. Acta Radiologica 2020, 62: 1707-1715. PMID: 33225716, DOI: 10.1177/0284185120969954.Peer-Reviewed Original ResearchConceptsC-arm computed tomographyPeripheral arterial diseasePelvic arteriesDiagnostic performanceInter-observerArtery diseaseC-armInter-modality agreementAngiographic work-upImpaired kidney functionInter-observer agreementConsensus readingSubtraction angiographyIndependent readersStenosis gradeKidney functionCO2 angiographyContrast mediumStenosisPatientsFemoral arteryModerate agreementArteryTomographyDisease
2004
Real-Time Three-Dimensional Echocardiographic Quantification of Left Ventricular Mass: Comparison with Magnetic Resonance Imaging
Mor-Avi V, Sugeng L, Caiani E, Weinert L, MacEneaney P, Salgo I, Lang R. Real-Time Three-Dimensional Echocardiographic Quantification of Left Ventricular Mass: Comparison with Magnetic Resonance Imaging. 2004, 65-68. DOI: 10.1109/cic.2004.1442872.Peer-Reviewed Original Research
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