Synchrotron radiation coronary microangiography in isolated perfused rat heart for evaluation of coronary vascular response. - Keiji Umetani; Kazuhito Fukushima; Masakatsu Tsurusaki; Kensuke Uotani; Katsuhito Yamasaki; Kazuro Sugimura (ISBI, 2002)

Development of synchrotron radiation x-ray intravital microscopy for in vivo imaging of rat heart vascular function. - Keiji Umetani; James T. Pearson; Daryl O. Schwenke; Mikiyasu Shirai (EMBC, 2011)

Microstructure analysis of the secondary pulmonary lobules by 3D synchrotron radiation CT. - Y. Fukuoka; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Yasutaka Nakano; Hironobu Ohmatsu; Noriyuki Moriyama; Harumi Itoh (Computer-Aided Diagnosis, 2014)

Microstructure analysis of the pulmonary acinus using a synchrotron radiation CT. - Y. Tokumoto; Koichi Minami; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Yasutaka Nakano; Hiroaki Sakai; Hironobu Ohmatsu; Harumi Itoh (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2015)

Bronchial based pulmonary acinus analysis in human lungs using a synchrotron radiation micro-CT. - Kurumi Saito; Yuya Kobayashi; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Toshihiro Okamoto; Hiroaki Sakai; Yasutaka Nakano; Harumi Itho (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2018)

Pulmonary blood vessels extraction from dual-energy CT images using a synchrotron radiation micro-CT. - Kurumi Saito; Satoru Ohnishi; Shota Fuketa; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Hiroaki Sakai; Yasutaka Nakano; Toshihiro Okamoto; Harumi Itoh (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2019)

Biomedical Micro-CT and Micro-angiography Systems Using High Megapixel Digital Single-lens Reflex Cameras and Synchrotron Radiation. - Keiji Umetani; Daryl O. Schwenke; James T. Pearson; Mikiyasu Shirai; Toshihiro Okamoto; Yoshiki Kawata; Noboru Niki (ICBET, 2020)

3D microstructure analysis of human pulmonary emphysema using a synchrotron radiation CT. - Kurumi Saito; Shota Fuketa; Ryouhei Shimatani; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Yasutaka Nakano; Hiroaki Sakai; Toshihiro Okamoto; Harumi Itoh (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2020)

Alveolar sac analysis of 3D human lung microstructure using synchrotron radiation micro-CT. - Kurumi Saito; Keisuke Fukuda; Yoshiki Kawata; Noboru Niki; Keiji Umetani; Yasutaka Nakano; Hiroaki Sakai; Toshihiro Okamoto (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2021)

Counting of alveoli in synchrotron radiation 3D CT images using U-Net. - Keisuke Fukuda; Kurumi Saito; Yoshiki Kawata; Keiji Umetani; Yasutaka Nakano; Hiroaki Sakai; Toshihiro Okamoto; Noboru Niki (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2022)

Pulmonary alveoli cluster analysis of 3D human lung microstructure using synchrotron radiation micro-CT. - Kurumi Saito; Keisuke Fukuda; Yoshiki Kawata; Keiji Umetani; Yasutaka Nakano; Hiroaki Sakai; Toshihiro Okamoto; Noboru Niki (Biomedical Applications in Molecular, Structural, and Functional Imaging, 2022)