TY - RPRT TI - Semiautomated four-dimensional computed tomography segmentation using deformable models. AU - Dustin Ragan AU - George Starkschall AU - Todd McNutt AU - Michael Kaus AU - Thomas Guerrero AU - Craig W Stevens PY - 2005 DO - 10.1118/1.1929207 UR - https://pubmed.ncbi.nlm.nih.gov/16121580/ ID - 16121580 ER -