TY - RPRT TI - A method for reducing radiation dose in cerebral CT perfusion study with variable scan schedule. AU - Masaaki Hirata AU - Kenya Murase AU - Yoshifumi Sugawara AU - Takafumi Nanjo AU - Teruhito Mochizuki PY - 2005 UR - https://pubmed.ncbi.nlm.nih.gov/15940062/ ID - 15940062 ER -