Interpretation of myocardial perfusion images (SPECT, PET)
Reverse redistribution (RR) in SPECT myocardial perfusion imaging is an unusual phenomenon in which a perfusion defect becomes evident or worsens in rest images compared to stress …
Half-Time SPECT Myocardial Perfusion Imaging with Attenuation ...
This study compares half-time (HT) gated myocardial SPECT images processed with ordered-subset expectation maximization with resolution recovery (OSEM-RR) (with and without CT …
Impact of iterative reconstruction with resolution recovery in ...
2019年12月23日 · The iterative reconstruction technology with resolution recovery (RR) algorithm improves the signal-to-noise ratio of counts in myocardial perfusion SPECT imaging (MPI), …
Quantitative performance of advanced resolution recovery strategies on ...
2012年7月13日 · We compared the advanced RR method with filtered back projection (FBP) and standard order-subset expectation maximization (OSEM) using resolution (RES), …
“Reverse Redistribution” Pattern on SPECT Myocardial ... - Springer
2015年5月15日 · In areas of reverse redistribution (RR) due to coronary artery endothelial dysfunction and spasm at rest, SPECT thallium-201 (Tl-201) MPI and measurement of serum …
Impact of Resolution Recovery in Quantitative 99mTc SPECT/CT …
2019年9月1日 · In this study, the application of RR with the half of the total imaging time for SPECT/CT emission acquisition has been performed. The findings show that the application of …
Reverse Redistribution on Exercise-Redistribution 201Tl SPECT …
2002年5月1日 · Reverse Redistribution on Exercise-Redistribution 201 Tl SPECT in Chronic Ischemic Dysfunction: Predictive of Functional Outcome After Revascularization?
ECT、SPECT、PET总是分不清？这篇文章告诉你答案！ - 知乎
SPECT (Single Photon Emission Computed Tomography)：是 单光子发射型计算机断层成像 的英文字头缩写。 PET (Positron Emission Computed Tomography)：是 正电子发射型计算机断 …
Reverse redistribution on exercise-redistribution (201)Tl SPECT in ...
After revascularization, 60 of 167 dysfunctional segments (36%) improved function by > or = 1 grade, among which 8 (13%) displayed RR on (201)Tl SPECT before revascularization. …
Impact of Reconstruction Parameters on Spatial Resolution and …
2021年3月30日 · SC and RR improved spatial resolution, whereas CTAC had negligible effect on spatial resolution reconstructed by OSEM. FWHM was generally lower with OSEM …
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