2003 IEEE Nuclear Science Symposium: Conference Record : Nuclear Science Symposium : Medical Imaging Conference : 19-25 October, 2003, Portland, Oregon, USA, Volume 4
IEEE, 2004 - Imaging systems in medicine
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activity anode array attenuation correction attenuation map axial calculated clinical coincidence collimator Compton scatter computed computed tomography contrast count rate crystal curve data acquisition detection detector module diameter distribution e-mail electronics emission tomography energy resolution estimated evaluation Figure filter function FWHM gamma camera Gaussian Geant4 Hamamatsu IEEE IEEE Trans image quality image reconstruction improved iterations iterative reconstruction lesion list-mode LROC matrix measured Medical Imaging Monte Carlo simulation mouse noise Nucl Nuclear Science obtained optimal OSEM parameters patient performance PET images PET scanner phantom photons pinhole pixel point source positron emission positron emission tomography projection data PSPMT radiation random ratio readout rebinning reconstructed images region sampling scan scatter correction scintillation sensitivity shown in Fig shows signal sinogram slice small animal spatial resolution SPECT sphere technique threshold tissue transmission tumor values voxel