TY - RPRT TI - Segmentation-free statistical image reconstruction for polyenergetic x-ray computed tomography with experimental validation. AU - Elbakri Idris A AU - Jeffrey A Fessler PY - 2003 DO - 10.1088/0031-9155/48/15/314 UR - https://pubmed.ncbi.nlm.nih.gov/12953909/ ID - 12953909 ER -