TY - RPRT TI - Evaluation of advanced automatic PET segmentation methods using nonspherical thin-wall inserts AU - Marshall, C. AU - Evans, M. AU - Spezi, E. PY - 2014 DO - 10.1118/1.4863480 UR - https://www.osti.gov/biblio/22251589 ID - 22251589 ER -