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نمایش تعداد 1-10 از 39
Dipyridamole stress and rest gated 99mTc-sestamibi myocardial perfusion SPECT: left ventricular function indices and myocardial perfusion findings
Introduction: We investigated the difference in left ventricular ejection fraction (LVEF) and end-systolic volume(ESV) measured by gated myocardial perfusion SPECT (GSPECT) in the post-dipyridamole stress and rest periods, and compared the results...
New approach for attenuation correction in SPECT images, using linear optimization
Photon attenuation as an inevitable physical phenomenon influences on the diagnostic information of SPECT images and results to errors in accuracy of quantitative measurements.
This can be corrected via different physical or mathematical...
The Bernstein von Mises theorem and nonregular models
3D Reconstruction Using Cubic Bezier Spline Curves and Active Contours, Case Study
-cubic Bezier Spline surface which was smooth with G2 continuity.
Results
Our presented method was tested on SPECT data of JASZCZAK phantom and human\\'s left ventricle. The results confirmed that the presented method was accurate, promising...