論文 - 砂口 尚輝
-
MEDICAL PHYSICS 頁： 1 - 15 2024年8月
-
Fundamental study on improving the quality of X-ray fluorescence computed tomography images by applying deep image prior to projection images as a pre-denoising method 査読有り
Sota Kusakari, Kazuki Sato, Yuta Tsushima, Masahiro Matsuoka, Tenta Sasaya, Naoki Sunaguchi, Keisuke Matsubara, Hidekazu Kawashima, Kazuyuki Hyodo, Tetsuya Yuasa, Tsutomu Zeniya
International Journal of Computer Assisted Radiology and Surgery 2024年12月
-
Superimposed Wavefront Imaging of Diffraction-enhanced X-rays: sparsity-aware CT reconstruction from limited-view projections 査読有り 国際共著
Naoki Sunaguchi, Tetsuya Yuasa, Daisuke Shimao, Zhuoran Huang, Shu Ichihara, Rieko Nishimura, Akari Iwakoshi, Jong-Ki Kim, Rajiv Gupta, Masami Ando
International Journal of Computer Assisted Radiology and Surgery 2024年12月
-
X線回折波2重撮影法に基づく屈折コントラストCTの再構成理論 査読有り 国際共著
黄卓然、砂口尚輝、湯浅哲也、島雄大介、市原周、西村理恵子、岩越朱里、Jong-Ki Kim、Rajiv Gupta、安藤正海
計測自動制御学会論文集 60 巻 ( 7 ) 頁： 1 - 7 2024年7月
-
Synchrotron Radiation Refraction-Contrast Computed Tomography Based on X-ray Dark-Field Imaging Optics of Pulmonary Malignancy: Comparison with Pathologic Examination 査読有り 国際共著
Eunjue Yi, Naoki Sunaguchi, Jeong Hyeon Lee, Seung-Jun Seo, Sungho Lee, Daisuke Shimao, and Masami Ando
Cancers 16 巻 ( 4 ) 頁： 806 2024年2月
-
Superimposed wavefront imaging of diffraction-enhanced x-rays: A method to achieve higher resolution in crystal analyzer-based x-ray phase-contrast imaging 査読有り 国際共著
Naoki Sunaguchi, Tetsuya Yuasa, Daisuke Shimao, Shu Ichihara, Rajiv Gupta, Masami Ando
Applied Physics Letters 122 巻 ( 12 ) 頁： 123702 2023年3月
-
Crystal optics simulations for delineation of the three-dimensional cellular nuclear distribution using analyzer-based refraction-contrast computed tomography 査読有り
Naoki Sunaguchi, Zhuoran Huang, Daisuke Shimao, Shu Ichihara, Rieko Nishimura, Akari Iwakoshi, Tetsuya Yuasa, Masami Ando
Scientific Reports 12 巻 頁： 19595 2022年11月
-
Development of a capillary plate based fiber-structured ZnS(Ag) scintillator 査読有り
Seiichi Yamamoto, Kei Kamada, Masao Yoshino, Akira Yoshikawa, Naoki Sunaguchi, Jun Kataoka
Journal of Instrumentation 17 巻 ( 8 ) 頁： T08005 2022年8月
-
Ring artifact removal for differential phase-contrast X-ray computed tomography using a conditional generative adversarial network 査読有り 国際共著
Zhuoran Huang, Naoki Sunaguchi, Daisuke Shimao, Atsushi Enomoto, Shu Ichihara, Tetsuya Yuasa, and Masami Ando
International Journal of Computer Assisted Radiology and Surgery 2021年10月
-
Usefulness of X-ray dark-field imaging in the evaluation of local recurrence after nipple-sparing mastectomy 招待有り 査読有り
Naoki Sunaguchi, Daisuke Shimao, Rieko Nishimura, Akari Iwakoshi, Tetsuya Yuasa, Masami Ando, and Shu Ichihara
International Journal of Computer Assisted Radiology and Surgery 2021年8月
-
Synchrotron Radiation-Based Refraction-Contrast Tomographic Images Using X-ray Dark-Field Imaging Optics in Human Lung Adenocarcinoma and Histologic Correlations 査読有り 国際共著
Eunjue Yi, Naoki Sunaguchi, Jeong Hyeon Lee, Chul-Yong Kim, Sungho Lee, Sanghoon Jheon, Masami Ando, and Yangki Seok
Diagnostics 11 巻 ( 3 ) 頁： 487 2021年3月
-
X-ray Dark-Field Imaging (XDFI)—a Promising Tool for 3D Virtual Histopathology 査読有り 国際共著
Daisuke Shimao, Naoki Sunaguchi, Tetsuya Yuasa, Masami Ando, Kensaku Mori, Rajiv Gupta, Shu Ichihara
Molecular Imaging and Biology 2021年2月
-
Calculation of Stopping-Power Ratio from Multiple CT Numbers Using Photon-Counting CT System: Two- and Three-Parameter-Fitting Method 査読有り 国際共著
Sung Hyun Lee, Naoki Sunaguchi, Akie Nagao, Yoshiyuki Hirano, Hiroshi Sakurai, Yosuke Kano, Masami Torikoshi, Tatsuaki Kanai, and Mutsumi Tashiro
Sensors 21 巻 ( 4 ) 頁： 1215 2021年2月
-
X-ray dark-field phase-contrast imaging: Origins of the concept to practical implementation and applications 査読有り 国際共著
M. Ando, R. Gupta, A. Iwakoshi, J. Kim, D. Shimao, H. Sugiyama, N. Sunaguchi, T. Yuasa, and S. Ichihara
Physica Medica 79 巻 頁： 188 - 208 2020年12月
-
Improving contrast and spatial resolution in crystal analyzer based X-ray dark-field imaging: Theoretical considerations and experimental demonstration 査読有り 国際共著
M. Ando, Y. Nakao, G. Jin, H. Sugiyama, N. Sunaguchi, Y. Sung, Y. Suzuki, Y. Sun, M. Tanimoto, K. Kawashima, T. Yuasa, K. Mori, S. Ichihara, R. Gupta
Medical Physics 2020年8月
-
Three-dimensional microanatomy of human nipple visualized by X-ray dark-field computed tomography 査読有り
Breast Cancer Research and Treatment 180 巻 ( 2 ) 頁： 397-405 2020年3月
-
Cardiac fiber tracking on super high-resolution CT images: a comparative study 査読有り
H. Oda, H. R. Roth, T. Sugino, N. Sunaguchi, N. Usami, M. Oda, D. Shimao, S. Ichihara, T. Yuasa, M. Ando, T. Akita, Y. Narita, and K. Mori
Journal of medical imaging 7 巻 ( 2 ) 頁： 026001 2020年3月
-
X線暗視野法に基づく屈折コントラストＸ線CTを用いたヒト乳頭の三次元可視化および解析 査読有り
砂口 尚輝, 島雄 大介, 市原 周, 西村 理恵子, 岩越 朱里, 渡邊 彩, 丹羽 輝久子, 黄 卓然, 湯浅 哲也, 安藤 正海
38 巻 ( 1 ) 頁： 33-39 2020年2月
-
Electron Density Measurement Using Multi-Energy X-Rays from a Conventional Laboratory X-Ray Source 査読有り
Applied Mechanics and Materials 888 巻 頁： 83-88 2019年2月
-
Wave-propagation simulation and dark-field computed tomography imaging study to elucidate the contrast-loss problem in X-ray diffraction-based transcranial brain imaging 査読有り
W. Chang, N. Sunaguchi, S. Seo, M. Ando, T. Yuasa, and J. Kim
JOURNAL OF APPLIED PHYSICS 124 巻 ( 23 ) 頁： 234701 2018年12月