Akira Sawada

According to our database, Akira Sawada authored at least 14 papers between 1997 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2017

Automated detection of nerve fiber layer defects on retinal fundus images using fully convolutional network for early diagnosis of glaucoma.

Ryusuke Watanabe, Chisako Muramatsu, Kyoko Ishida, Akira Sawada, Yuji Hatanaka, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Imaging 2017: Computer-Aided Diagnosis, 2017

2016

Automated detection of retinal nerve fiber layer defects on fundus images: false positive reduction based on vessel likelihood.

Chisako Muramatsu, Kyoko Ishida, Akira Sawada, Yuji Hatanaka, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Imaging 2016: Computer-Aided Diagnosis, San Diego, California, United States, 27 February, 2016

2014

Preliminary study on differentiation between glaucomatous and non-glaucomatous eyes on stereo fundus images using cup gradient models.

Chisako Muramatsu, Yuji Hatanaka, Kyoko Ishida, Akira Sawada, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Imaging 2014: Computer-Aided Diagnosis, 2014

Improved automated optic cup segmentation based on detection of blood vessel bends in retinal fundus images.

Yuji Hatanaka, Yuuki Nagahata, Chisako Muramatsu, Susumu Okumura, Kazunori Ogohara, Akira Sawada, Kyoko Ishida, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2012

Glaucoma risk assessment based on clinical data and automated nerve fiber layer defects detection.

Yuji Hatanaka, Chisako Muramatsu, Akira Sawada, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2011

Automated segmentation of optic disc region on retinal fundus photographs: Comparison of contour modeling and pixel classification methods.

Chisako Muramatsu, Toshiaki Nakagawa, Akira Sawada, Yuji Hatanaka, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Comput. Methods Programs Biomed., 2011

Computerized detection of peripapillary chorioretinal atrophy by texture analysis.

Chisako Muramatsu, Yuji Hatanaka, Akira Sawada, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Automatic measurement of cup to disc ratio based on line profile analysis in retinal images.

Yuji Hatanaka, Atsushi Noudo, Chisako Muramatsu, Akira Sawada, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010

Vertical cup-to-disc ratio measurement for diagnosis of glaucoma on fundus images.

Yuji Hatanaka, Atsushi Noudo, Chisako Muramatsu, Akira Sawada, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Imaging 2010: Computer-Aided Diagnosis, 2010

Automatic Measurement of Vertical Cup-to-Disc Ratio on Retinal Fundus Images.

Yuji Hatanaka, Atsushi Noudo, Chisako Muramatsu, Akira Sawada, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Biometrics, Second International Conference, 2010

2009

Determination of cup-to-disc ratio of optical nerve head for diagnosis of glaucoma on stereo retinal fundus image pairs.

Chisako Muramatsu, Toshiaki Nakagawa, Akira Sawada, Yuji Hatanaka, Takeshi Hara, Tetsuya Yamamoto, Hiroshi Fujita

Proceedings of the Medical Imaging 2009: Computer-Aided Diagnosis, 2009

2008

Improvement of automatic hemorrhage detection methods using brightness correction on fundus images.

Yuji Hatanaka, Toshiaki Nakagawa, Yoshinori Hayashi, Masakatsu Kakogawa, Akira Sawada, Kazuhide Kawase, Takeshi Hara, Hiroshi Fujita

Proceedings of the Medical Imaging 2008: Computer-Aided Diagnosis, 2008

1998

Volumetric object modeling for surgical simulation.

Sarah F. Frisken Gibson, Christina Fyock, Eric Grimson, Takeo Kanade, Ron Kikinis, Hugh C. Lauer, Neil McKenzie, Andrew B. Mor, Shin Nakajima, TakaHide Ohkami, Randy Osborne, Joseph Samosky, Akira Sawada

Medical Image Anal., 1998

1997

Simulating arthroscopic knee surgery using volumetric object representations, real-time volume rendering and haptic feedback.

Sarah F. Gibson, Joseph Samosky, Andrew B. Mor, Christina Fyock, W. Eric L. Grimson, Takeo Kanade, Ron Kikinis, Hugh C. Lauer, Neil McKenzie, Shin Nakajima, TakaHide Ohkami, Randy Osborne, Akira Sawada

Proceedings of the CVRMed-MRCAS'97, 1997