Kei Wagatsuma

Phantom and clinical evaluation of bone SPECT/CT image reconstruction using novel conjugate gradient method

Noriaki Miyaji, Kenta Miwa, Reo Nemoto, 2018 .

Validation of calibration schemes with sealed sources for quantitative bone SPECT/CT

Noriaki Miyaji, Kenta Miwa, Kei Wagatsuma, 2016 .

[Preface for Special Issue on the Functional Image].

Kei Wagatsuma, 2017, Nihon Hoshasen Gijutsu Gakkai zasshi.

Development of automated statistical Z-score calculation software using bone SPECT/CT

Kazunori Kawakami, Noriaki Miyaji, Kenta Miwa, 2018 .

Application of novel calibration scheme based on traceable point-like 22Na sources to various types of PET scanners

Toru Takeda, Mikio Matsumoto, Hideo Murayama, 2012, 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC).

Comparison of dosimetry between PET/CT and PET alone using 11C-ITMM

Kenji Ishibashi, Keiichi Oda, Kiichi Ishiwata, 2016, Australasian Physical & Engineering Sciences in Medicine.

FDG uptake heterogeneity evaluated by fractal analysis improves the differential diagnosis of pulmonary nodules.

Masayuki Sasaki, Kenta Miwa, Kei Wagatsuma, 2014, European journal of radiology.

[Relationship between image quality and cross-sectional area of phantom in three-dimensional positron emission tomography scan].

Kenta Miwa, Kei Wagatsuma, Kenta Akimoto, 2012, Nihon Hoshasen Gijutsu Gakkai zasshi.

Effects of a novel tungsten-impregnated rubber neck shield on the quality of cerebral images acquired using 15O-labeled gas

Masayuki Sasaki, Keiichi Oda, Kiichi Ishiwata, 2017, Radiological Physics and Technology.

Multicenter study of quantitative PET system harmonization using NIST-traceable 68Ge/68Ga cross-calibration kit.

Noriaki Miyaji, Kenta Miwa, Kei Wagatsuma, 2018, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

[Comparison of (18)F-fluoro-2-deoxy-D-glucose positron emission tomography/computed tomography image quality between commercial and in-house supply of FDG radiopharmaceuticals].

Noriaki Miyaji, Kenta Miwa, Kei Wagatsuma, 2014, Nihon Hoshasen Gijutsu Gakkai zasshi.

Evaluation of a revised version of computer-assisted diagnosis system, BONENAVI version 2.1.7, for bone scintigraphy in cancer patients

Noriaki Miyaji, Kenta Miwa, Kei Wagatsuma, 2015, Annals of Nuclear Medicine.