TY - BOOK AU - Hesham Abdelgawad Ahmed AU - Shabaan Abdelhameed Elsayed , AU - Shahenda Sabry Salem , AU - Wafaa Muhammad Khalil , TI - Experimental evaluation of iterative versus filtered back projection reconstruction techniques for 3D studies in nuclear medicine / PY - 2009/// CY - Cairo : PB - Hesham Abdelgawad Ahmed , KW - Filtred back projection KW - Iterative reconstruction KW - Nuclear medicine N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Biophysics; Issued also as CD N2 - Single photon emission computed tomography (SPECT) in nuclear medicine is considered one of the greatest tools that support the diagnostic power of this physiological and biochemical imaging modality . By using SPECT the orgsan of interest can be visualized in 3D mode . But this important tool is suffering from some image degrading factors distort the imaging quality and introduce undesired qualitative and quantitative accuracy ER -