Masaaki Hirata

Measurement of radiation dose in cerebral CT perfusion study.

Masaaki Hirata, Yoshifumi Sugawara, Yukimi Fukutomi et al. · PubMed · 2005 · 49 citations

Effect of x-ray tube current on the accuracy of cerebral perfusion parameters obtained by CT perfusion studies

Kenya Murase, Takafumi Nanjo, Satoshi Ii et al. · Physics in Medicine and Biology · 2005 · 23 citations

Computed Tomography, Perfusion Parameters, Dual-source Ct +19

Evaluation of optimal scan duration and end time in cerebral CT perfusion study.

Masaaki Hirata, Yoshifumi Sugawara, Kenya Murase et al. · PubMed · 2005 · 22 citations

A method for reducing radiation dose in cerebral CT perfusion study with variable scan schedule.

Masaaki Hirata, Kenya Murase, Yoshifumi Sugawara et al. · PubMed · 2005 · 18 citations

Different enhancement of the hepatic parenchyma in dynamic CT for patients with normal liver and chronic liver diseases and with the dose of contrast medium based on body surface area

Gen Koiwahara, Takaharu Tsuda, Megumi Matsuda et al. · Japanese Journal of Radiology · 2015 · 16 citations

Computed Tomography, Hepatology, Medical Imaging +13