radioisotope imaging; phantoms; iterative methods; deconvolution; gamma-ray detection; cardiology; medical image processing; energy windows; nuclear medicine; Compton scattered photons; image contrast; Iterative Energy Spectrum Deconvolution algorithm; energy resolution; gamma camera; photon scatter; radionuclide images; deconvoluted energy components; phantom studies; image reconstructed; attenuation correction; IESD correction; cardiac activity; hepatic activity; defect region; patient studies; computational times; clinically acceptable norms; routine clinical use;
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机译:使用Richardson-Lucy Deconvolult改善能量分散光谱仪(EDS)的能量分辨率