Ryujiro Yokoyama

31 papers B 11Journal 5Unranked 15

Year	Rank	Type	Title / Venue / Authors
2016	—	`conf`	Automatic quantification of mammary glands on non-contrast x-ray CT by using a novel segmentation approach. Computer-Aided Diagnosis Xiangrong Zhou, Takuya Kano, Yunliang Cai, Shuo Li, Xinxin Zhou, Takeshi Hara, Ryujiro Yokoyama, Hiroshi Fujita
2015	—	`conf`	Automatic anatomy partitioning of the torso region on CT images by using multiple organ localizations with a group-wise calibration technique. Computer-Aided Diagnosis Xiangrong Zhou, Syoichi Morita, Xinxin Zhou, Huayue Chen, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2014	—	`conf`	A universal approach for automatic organ segmentations on 3D CT images based on organ localization and 3D GrabCut. Computer-Aided Diagnosis Xiangrong Zhou, Takaaki Ito, Xinxin Zhou, Huayue Chen, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2013	—	`conf`	Automatic organ localizations on 3D CT images by using majority-voting of multiple 2D detections based on local binary patterns and Haar-like features. Computer-Aided Diagnosis Xiangrong Zhou, Shoutarou Yamaguchi, Xinxin Zhou, Huayue Chen, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroshi Fujita
2013	—	`conf`	Pulmonary emphysema classification based on an improved texton learning model by sparse representation. Computer-Aided Diagnosis Min Zhang, Xiangrong Zhou, Satoshi Goshima, Huayue Chen, Chisako Muramatsu, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroshi Fujita
2012	—	`conf`	An application to pulmonary emphysema classification based on model of texton learning by sparse representation. Computer-Aided Diagnosis Min Zhang, Xiangrong Zhou, Satoshi Goshima, Huayue Chen, Chisako Muramatsu, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroshi Fujita
2012	J	`jnl`	Automatic localization of solid organs on 3D CT images by a collaborative majority voting decision based on ensemble learning. Comput. Medical Imaging Graph. Xiangrong Zhou, Song Wang, Huayue Chen, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroshi Fujita
2012	B	`conf`	Automatic organ segmentation on torso CT images by using content-based image retrieval. Image Processing Xiangrong Zhou, Atsuto Watanabe, Xinxin Zhou, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroshi Fujita
2011	B	`conf`	A computerized scheme for localization of vertebral bodies on body CT scans. Image Processing Tatsuro Hayashi, Huayue Chen, Kei Miyamoto, Xiangrong Zhou, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2011	B	`conf`	A decision support scheme for vertebral geometry on body CT scans. Image Processing Tatsuro Hayashi, Huayue Chen, Kei Miyamoto, Xiangrong Zhou, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2011	—	`conf`	Automated segmentation of recuts abdominis muscle using shape model in X-ray CT images. EMBC Naoki Kamiya, Xiangrong Zhou, H. Chen, Chisako Muramatsu, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2010	—	`conf`	A model based method for recognizing psoas major muscles in torso CT images. Computer-Aided Diagnosis Naoki Kamiya, Xiangrong Zhou, Huayue Chen, Takeshi Hara, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2010	B	`conf`	Automated extraction method for the center line of spinal canal and its application to the spinal curvature quantification in torso X-ray CT images. Image Processing Tatsuro Hayashi, Xiangrong Zhou, Huayue Chen, Takeshi Hara, Kei Miyamoto, Tatsunori Kobayashi, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi, Hiroshi Fujita
2009	B	`conf`	Automated segmentation and recognition of the bone structure in non-contrast torso CT images using implicit anatomical knowledge. Image Processing Xiangrong Zhou, Tatsuro Hayashi, Mingxu Han, Huayue Chen, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi
2008	J	`jnl`	Automated Estimation of the Upper Surface of the Diaphragm in 3-D CT Images. IEEE Trans. Biomed. Eng. Xiangrong Zhou, Hiroaki Ninomiya, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Huayue Chen, Takuji Kiryu, Hiroaki Hoshi
2008	J	`jnl`	Automated segmentation of mammary gland regions in non-contrast X-ray CT images. Comput. Medical Imaging Graph. Xiangrong Zhou, Mingxu Han, Takeshi Hara, Hiroshi Fujita, Keiko Sugisaki, Huayue Chen, Gobert N. Lee, Ryujiro Yokoyama, Masayuki Kanematsu, Hiroaki Hoshi
2008	B	`conf`	Automated segmentation of middle hepatic vein in non-contrast x-ray CT images based on an atlas-driven approach. Image Processing Teruhiko Kitagawa, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Hiroshi Kondo, Masayuki Kanematsu, Hiroaki Hoshi
2007	B	`conf`	Automated segmentation of hepatic vessel trees in non-contrast x-ray CT images. Image Processing Suguru Kawajiri, Xiangrong Zhou, Xuejin Zhang, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Hiroshi Kondo, Masayuki Kanematsu, Hiroaki Hoshi
2007	B	`conf`	Automated segmentation of mammary gland regions in non-contrast torso CT images based on probabilistic atlas. Image Processing Xiangrong Zhou, M. Kan, Takeshi Hara, Hiroshi Fujita, Keiko Sugisaki, Ryujiro Yokoyama, Gobert N. Lee, Hiroaki Hoshi
2007	—	`conf`	CAD on Liver Using CT and MRI. MIMI Xuejun Zhang, Hiroshi Fujita, Tuanfa Qin, Jinchuang Zhao, Masayuki Kanematsu, Takeshi Hara, Xiangrong Zhou, Ryujiro Yokoyama, Hiroshi Kondo, Hiroaki Hoshi
2007	—	`conf`	Computer-aided detection (CAD) of hepatocellular carcinoma on multiphase CT images. Computer-Aided Diagnosis Tetsuji Tajima, Xuejun Zhang, Teruhiko Kitagawa, Masayuki Kanematsu, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Hiroshi Kondo, Hiroaki Hoshi, Shigeru Nawano, Kenji Shinozaki
2007	—	`conf`	Computerized scheme for detection of arterial occlusion in brain MRA images. Computer-Aided Diagnosis Masashi Yamauchi, Yoshikazu Uchiyama, Ryujiro Yokoyama, Takeshi Hara, Hiroshi Fujita, Hiromichi Ando, Hiroyasu Yamakawa, Toru Iwama, Hiroaki Hoshi
2007	J	`jnl`	Development of an Automated Method for the Detection of Chronic Lacunar Infarct Regions in Brain MR Images. IEICE Trans. Inf. Syst. Ryujiro Yokoyama, Xuejun Zhang, Yoshikazu Uchiyama, Hiroshi Fujita, Takeshi Hara, Xiangrong Zhou, Masayuki Kanematsu, Takahiko Asano, Hiroshi Kondo, Satoshi Goshima, Hiroaki Hoshi, Toru Iwama
2007	B	`conf`	Segmentation of liver region with tumorous tissues. Image Processing Xuejun Zhang, Gobert N. Lee, Tetsuji Tajima, Teruhiko Kitagawa, Masayuki Kanematsu, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Hiroshi Kondo, Hiroaki Hoshi, Shigeru Nawano, Kenji Shinozaki
2006	—	`conf`	Automated Classification of Cerebral Arteries in MRA Images and Its Application to Maximum Intensity Projection. EMBC Yoshikazu Uchiyama, Masashi Yamauchi, Hiromichi Ando, Ryujiro Yokoyama, Takeshi Hara, Hiroshi Fujita, Toru Iwama, Hiroaki Hoshi
2006	J	`jnl`	Automatic segmentation and recognition of anatomical lung structures from high-resolution chest CT images. Comput. Medical Imaging Graph. Xiangrong Zhou, Tatsuro Hayashi, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Takuji Kiryu, Hiroaki Hoshi
2006	—	`conf`	Constructing a Probabilistic Model for Automated Liver Region Segmentation Using Non-contrast X-Ray Torso CT images. MICCAI (2) Xiangrong Zhou, Teruhiko Kitagawa, Takeshi Hara, Hiroshi Fujita, Xuejun Zhang, Ryujiro Yokoyama, Hiroshi Kondo, Masayuki Kanematsu, Hiroaki Hoshi
2004	—	`conf`	Automated identification of thoracic cage region from X-ray CT images. CARS Shinji Kobayashi, Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Takuji Kiryu, Hiroaki Hoshi
2004	B	`conf`	Automated segmentations of skin, soft-tissue, and skeleton, from torso CT images. Image Processing Xiangrong Zhou, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Takuji Kiryu, Hiroaki Hoshi
2004	B	`conf`	Automatic recognition of lung lobes and fissures from multislice CT images. Image Processing Xiangrong Zhou, Tatsuro Hayashi, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Takuji Kiryu, Hiroaki Hoshi
2003	—	`conf`	Lung structure recognition - a further study of thoracic organ recognitions based on CT Images. CARS Xiangrong Zhou, Shigeaki Kobayashi, Tatsuro Hayashi, N. Murata, Takeshi Hara, Hiroshi Fujita, Ryujiro Yokoyama, Takuji Kiryu, Hiroaki Hoshi, Machiko Sato