Imaging dynamics of organs and drugs at sub-half-mm and sub-minute resolution using focusing pinhole SPECT. - Freek J. Beekman; Frans van der Have; Brendan Vastenhouw; Woutjan J. Branderhorst; Annemarie van der Linden; Marten P. Smidt (ISBI, 2008)

System Calibration and Statistical Image Reconstruction for Ultra-High Resolution Stationary Pinhole SPECT. - Frans van der Have; Brendan Vastenhouw; Marc Rentmeester; Freek J. Beekman (IEEE Trans. Medical Imaging, 2008)

3-D Rat Brain Phantom for High-Resolution Molecular Imaging. - Frederik Johannes Beekman; Brendan Vastenhouw; Gijs van der Wilt; Marcia Vervloet; Renée Visscher; Jan Booij; Mirjam Gerrits; Changguo Ji; Ruud Ramakers; Frans van der Have (Proc. IEEE, 2009)

Accurate Coregistration between Ultra-High-Resolution Micro-SPECT and Circular Cone-Beam Micro-CT Scanners. - Changguo Ji; Frans van der Have; Hugo A. F. Gratama van Andel; Ruud Ramakers; Freek J. Beekman (Int. J. Biomed. Imaging, 2010)