Analytic derivation of geometric point response function and angle-dependent geometric detection efficiency for pinhole collimators with keel-edge (channelled) apertures
Wang Y E C, Frey Qi Y, Tsui B M and Du Y. Analytic derivation of geometric point response function and angle-dependent geometric detection efficiency for pinhole collimators with keel-edge (channelled) apertures. J NUCL MED MEETING ABSTRACTS. 2004; 45:#448.