Keiji Umetani

发表

Refraction Contrast Imaging Using Synchrotron Radiation for Image-Guided Radiation Therapy

Keiji Umetani, Takeshi Kondoh, K. Umetani, 2012 .

Microstructural analysis of secondary pulmonary lobule imaged by synchrotron radiation micro CT using offset scan mode

Noboru Niki, Yoshiki Kawata, Noriyuki Moriyama, 2010, Medical Imaging.

Observation and analysis of microcirculation using high-spatial-resolution image detectors and synchrotron radiation

Keiji Umetani, Yasuo Ogasawara, Fumihiko Kajiya, 2000, Medical Imaging.

Measurement of spatial and density resolutions in x-ray nanocomputed tomography

Noboru Niki, Yoshiki Kawata, Yoshihiro Nakaya, 2009, Medical Imaging.

High-sensitivity digital radiography using an avalanche-type image pickup tube camera

Keiji Umetani, Ken Ueda, Yukio Takasaki, 1994, Medical Imaging.

System and method for digital X-ray imaging

Keiji Umetani, Ken Ueda, Rika Baba, 1994 .

Refraction-contrast imaging using undulator radiation at SPring-8

Yoshio Suzuki, Keiji Umetani, Yoshiki Kohmura, 1999, Optics & Photonics.

Observation of Tumor Specimen Using High Resolution Synchrotron Radiation Micro-CT System

Kentaro Uesugi, Keiji Umetani, Shigeki Imai, 2005 .

Ellipsoid scan: chest cone-beam CT with a large ellipsoidal view field using a 16-in. x-ray image intensifier

Hironori Ueki, Keiji Umetani, Ken Ueda, 1997, Medical Imaging.

Phase contrast portal imaging for image-guided microbeam radiation therapy

Keiji Umetani, Takeshi Kondoh, K. Umetani, 2014, Medical Imaging.

Synchrotron radiation microtomography of lung specimens

Keiji Umetani, Kenji Shimizu, Junpei Ikezoe, 2000, Medical Imaging.

Development of 36M-pixel x-ray detector for large field of view and high-resolution micro-CT

Noboru Niki, Yoshiki Kawata, Keiji Umetani, 2016, SPIE/COS Photonics Asia.

X-ray refraction-contrast imaging using synchrotron radiation at SPring-8

Yoshio Suzuki, Keiji Umetani, Yoshiki Kohmura, 1999, Medical Imaging.

In vivo microscopic x-ray imaging in rat and mouse using synchrotron radiation

Keiji Umetani, Takashi Sakurai, Takeshi Kondoh, 2008, Electronic Imaging.

Development of microtomography imaging system for rock and mineral samples

Kentaro Uesugi, Yoshio Suzuki, Keiji Umetani, 1999, Optics & Photonics.

Synchrotron Radiation Microangiography for Observation of Vasodilatation Using X-ray SATICON

Keiji Umetani, Kazuro Sugimura, Kazuhito Fukushima, 2004 .

High-resolution wide-field synchrotron radiation micro-CT for large human lung specimen imaging

Noboru Niki, Yoshiki Kawata, Keiji Umetani, 2018, SPIE/COS Photonics Asia.

Three-dimensional visualization of morphology and ventilation procedure (air flow and diffusion) of a subdivision of the acinus using synchrotron radiation microtomography of the human lung specimens

Kenji Shimizu, Keiji Umetani, Junpei Ikezoe, 2004, SPIE Medical Imaging.

Stochastic tracking of small pulmonary vessels in human lung alveolar walls using synchrotron radiation micro CT images

Noboru Niki, Yoshiki Kawata, Yasutaka Nakano, 2013, Medical Imaging.

Two-dimensional aortographic coronary angiography with synchrotron radiation at aortic regurgitation state

Keiji Umetani, Tohoru Takeda, Takao Akatsuka, 1999, Optics & Photonics.

Microscopic x-ray imaging system for biomedical applications using synchrotron radiation

Keiji Umetani, Akira Yamamoto, Shigeki Imai, 2007, Electronic Imaging.

Human pulmonary acinar airspace segmentation from three-dimensional synchrotron radiation micro CT images of secondary pulmonary lobule

Noboru Niki, Yoshiki Kawata, Yasutaka Nakano, 2011, Medical Imaging.

Rat coronary microangiography system for preclinical imaging using synchrotron radiation

Keiji Umetani, James T. Pearson, Daryl O. Schwenke, 2013, Medical Imaging.

Iodine K-edge dual-energy imaging for subtraction angiography using synchrotron radiation and a 2-dimensional detector

Keiji Umetani, Ken Ueda, Masayoshi Akisada, 1991 .

Large lung specimen imaging full-field micro-CT using a high-megapixel single lens reflex camera and synchrotron radiation

Noboru Niki, Yoshiki Kawata, Keiji Umetani, 2018, 2018 International Workshop on Advanced Image Technology (IWAIT).

Iodine-Filter Imaging System for Subtraction Angiography and Its Improvement by Fluorescent-Screen Harpicon Detector

Hironori Ueki, Keiji Umetani, Tohoru Takeda, 1998 .

Development of 36M-pixel micro-CT using digital single-lens reflex camera

Noboru Niki, Yoshiki Kawata, Keiji Umetani, 2015, 2015 IEEE International Conference on Imaging Systems and Techniques (IST).

DIGITAL MAMMOGRAPHY WITH SYNCHROTRON RADIATION

Tetsuya Yuasa, Keiji Umetani, Tohoru Takeda, 1998 .

In Vivo X-Ray Angiography in the Mouse Brain Using Synchrotron Radiation

Keiji Umetani, Takeshi Kondoh, Eiji Kohmura, 2006, Stroke.

Dosimetry for a microbeam array generated by synchrotron radiation at SPring-8.

Keiji Umetani, Masami Torikoshi, Naoto Yagi, 2008, European journal of radiology.

Iodine filter imaging system for subtraction angiography using synchrotron radiation

Keiji Umetani, Tohoru Takeda, Ken Ueda, 1993 .

Spectral imaging system

Ryuichi Suzuki, Keiji Umetani, Ken Ueda, 1987 .

Two-dimensional real-time imaging system for subtraction angiography using an iodine filter

Keiji Umetani, Tohoru Takeda, Ken Ueda, 1992 .

First experiment by two-dimensional digital mammography with synchrotron radiation

Yukio Hiranaka, Keiji Umetani, Tohoru Takeda, 1999 .

In vivo real-time microangiography of the liver in mice using synchrotron radiation.

Takamichi Murakami, Keiji Umetani, Masatoshi Hori, 2004, Journal of hepatology.

Synchrotron microangiography reveals configurational changes and to-and-fro flow in intramyocardial vessels.

Kenkichi Tanioka, Etsuro Tanaka, Kazuyuki Hyodo, 1999, American journal of physiology. Heart and circulatory physiology.

Synchrotron radiation microimaging in rabbit models of cancer for preclinical testing

Kentaro Uesugi, Keiji Umetani, Shigeki Imai, 2009 .

Changes in macrovessel pulmonary blood flow distribution following chronic hypoxia: assessed using synchrotron radiation microangiography.

Keiji Umetani, Mikiyasu Shirai, K. Kangawa, 2008, Journal of applied physiology.