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M672 Preliminary Investigation of a New Algorithm for Image Reconstruction in HalfScan FanBeam
M55 3D PET Reconstruction with FORE and WLSOSEM 912
M6237 XRay Stereotactic Lesion Localization in Conjunction with Dedicated Scintimammography 1123
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acquisition activity angle artifacts attenuation correction axial backprojection breast calculated cardiac clinical coincidence collimator computed computed tomography count rate crosstalk curves detection detector diameter e-mail efficiency electronics energy resolution energy window estimated evaluated Figure filter Fourier function FWHM gamma camera gamma ray IEEE IEEE Trans image quality image reconstruction improved iterative reconstruction lesion lutetium matrix measured Medical Imaging method myocardial myocardium noise Nucl Nuclear Nuclear Medicine obtained optimal OSEM parameters patient performance PET image PET scanner phantom photons pinhole pixel planar plane point source position positron emission positron emission tomography projection data PSPMT randoms ratio reconstructed images reconstruction algorithm region sampling scan scatter correction scintillator sensitivity shown in Fig shows signal simulated sinograms slices small animal spatial resolution SPECT subsets technique tissue tomograph transaxial transmission tumor values voxel x-ray