Analytic determination of the resolution-equivalent effective diameter of a pinhole collimator. - Roberto Accorsi; Scott D. Metzler (IEEE Trans. Medical Imaging, 2004)

Resolution-effective diameters for asymmetric-knife-edge pinhole collimators. - Roberto Accorsi; Scott D. Metzler (IEEE Trans. Medical Imaging, 2005)

Derivation and Validation of a Sensitivity Formula for Slit-Slat Collimation. - Roberto Accorsi; John R. Novak; Ahmet S. Ayan; Scott D. Metzler (IEEE Trans. Medical Imaging, 2008)