A High-Sensitivity Benchtop X-Ray Fluorescence Emission Tomography (XFET) System With a Full-Ring of X-Ray Imaging-Spectrometers and a Compound-Eye Collimation Aperture. - Shubham Mandot; Elena Maria Zannoni; Ling Cai; Xingchen Nie; Patrick J. La Rivière; Matthew D. Wilson; Ling-Jian Meng (IEEE Trans. Medical Imaging, 2024)