TY - RPRT TI - Four-dimensional computed tomography (4D CT)--concepts and preliminary development. AU - Masahiro Endo AU - Takanori Tsunoo AU - Susumu Kandatsu AU - Shuji Tanada AU - Hiroshi Aradate AU - Yasuo Saito UR - https://pubmed.ncbi.nlm.nih.gov/12801139/ ID - 12801139 ER -