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In the Spotlight

Automated segmentation of hip and thigh muscles in metal artifact contaminated CT using CNN.

Sakamoto M., Hiasa Y., Otake Y., Takao M., Suzuki Y., Sugano N., Sato Y. Automated segmentation of hip and thigh muscles in metal artifact contaminated CT using CNN. In International Forum on Medical Imaging in Asia 2019 (Vol. 11050, p. 110500S). International Society for Optics and Photonics.: A representative result of real image experiment. 3D surface renderings of the segmentation results and axial cross sections for real postoperative image of one patient. The window display is [-150 350] HU.

Cross-modality image synthesis from unpaired data using CycleGAN.

Hiasa Y., Otake Y., Takao M., Matsuoka T., Takashima K., Carass A., Prince J. L, Sugano N., Sato, Y. Cross-modality image synthesis from unpaired data using CycleGAN. In: International Workshop on Simulation and Synthesis in Medical Imaging. Springer, Cham, 2018. p. 31-41.: Research Targets
• MR-to-CT Image synthesis from unpaired data using generative adversarial networks.
• Modality independent segmentation.

Patient-Specific Skeletal Muscle Fiber Modeling from Structure Tensor Field of Clinical CT Images.

Otake Y, Yokota F, Fukuda N, Takao M, Takagi S, Yamamura N, O’Donnell LJ, Westin CF, Sugano N, Sato Y Patient-Specific Skeletal Muscle Fiber Modeling from Structure Tensor Field of Clinical CT Images. In International Conference on Medical Image Computing and Computer-Assisted Intervention 2017 Sep 10 (pp. 656-663). Springer, Cham.: (Upper) Visible Korean Human dataset. (a,b) CT and optical image volumes with blue arrows indicating the corresponding muscle tissue. (c,d) Muscles used in the evaluation, (left) volume rendering of the optical image, (middle) local orientation at each voxel (color-mapped by the orientation), (right) tractography with fibers longer than 50 mm.
(Lower) Results with the gluteus medius muscle of Visible Korean Human dataset. Estimated from (a) optical image, (b) CT, and (c) CT with 11 interactively provided fibers shown in the left most column.

Recent Papers

Previous Papers

Year	Author(s)	Journal	Bibliography
2021	Mizoe et al	International Conference on Medical Image Computing and Computer-Assisted Intervention 2021	Mizoe S, Otake Y, Miyamoto T, Soufi M, Nakao S, Tanaka Y, Sato Y. 4D-Foot: A Fully Automated Pipeline of Four-Dimensional Analysis of the Foot Bones Using Bi-plane X-Ray Video and CT. InInternational Conference on Medical Image Computing and Computer-Assisted Intervention 2021 Sep 27 (pp. 182-192). Springer, Cham.
2018	Otake et al	International Conference on Medical Image Computing and Computer-Assisted Intervention 2018	Otake Y, Takao M, Fukuda N, Takagi S, Yamamura N, Sugano N, Sato Y. Registration-Based Patient-Specific Musculoskeletal Modeling Using High Fidelity Cadaveric Template Model. In Proc International Conference on Medical Image Computing and Computer-Assisted Intervention September 16-20, 2018. (Vol. 11070, pp. 703-710)
2018	Hiasa et al	International Conference on Medical Image Computing and Computer-Assisted Intervention 2018	Hiasa Y, Otake Y, Takao M, Matsuoka T, Takashima K, Prince JL, Sugano N, Sato Y. Cross-modality image synthesis from unpaired data using CycleGAN: Effects of gradient consistency loss and training data size. In Proc Third International Workshop, SASHIMI 2018, Held in Conjunction with MICCAI 2018, Granada, Spain, September 16, 2018. (pp.31-41)
2017	Otake et al	International Conference on Medical Image Computing and Computer-Assisted Intervention 2017	Otake Y, Yokota F, Fukuda N, Takao M, Takagi S, Yamamura N, O’Donnell LJ, Westin CF, Sugano N, Sato Y. Patient-Specific Skeletal Muscle Fiber Modeling from Structure Tensor Field of Clinical CT Images. In International Conference on Medical Image Computing and Computer-Assisted Intervention 2017 Sep 10 (pp. 656-663). Springer, Cham.
2017	Suzuki et al	Proc. of SPIE Vol 2017	Suzuki Y, Fung GS, Shen Z, Otake Y, Lee O, Ciuffo L, Ashikaga H, Sato Y, Taguchi K. Projection-based motion estimation for cardiac functional analysis with high temporal resolution: a proof-of-concept study with digital phantom experiment. InProc. of SPIE Vol 2017 Mar 9 (Vol. 10132, pp. 1013230-1).
2017	Zahnd et al	International Forum on Medical Imaging in Asia (IFMIA 2017) 2017	Zahnd G, Galbrun D, Qorchi S, Saito K, Sérusclat A, Moulin P, Nagatsuka K, Orkisz M, Otake Y, Sato Y. Pattern Analysis of the Kinematics in Ultrasound Videos of the Common Carotid Artery–Application to Cardiovascular Risk Evaluation. InInternational Forum on Medical Imaging in Asia (IFMIA 2017) 2017 Jan 19. (Best Oral Paper Awards)
2016	Nishii et al	Arthroscopic Hip Surgery. Journal of Hip Preservation Surgery. 2016	Nishii T, Kawakami S, Fukuda N, Otake Y, Sato Y. Virtual Arthroscopic Simulator For Estimating Optimal Portal Placements In Arthroscopic Hip Surgery. Journal of Hip Preservation Surgery. 2016 Sep 1;3(suppl 1):hnw030-050.
2016	Fukasawa et al	Haptics: Perception, Devices, Control, and Applications: 10th International Conference, EuroHaptics 201	Fukasawa M, Usuda N, Otake Y, Fukumoto M, Sano A. Basic Study on a Soft Tactile Sensor Based on Subcutaneous Tissue with Collagen Fibers. In Haptics: Perception, Devices, Control, and Applications: 10th International Conference, EuroHaptics 2016, London, UK, July 4-7, 2016, Proceedings 2016 Jul 1 (Vol. 9775, p. 35). Springer.
2016	Sonoi et al	International Conference on Human Haptic Sensing and Touch Enabled Computer Applications 201	Sonoi Y, Tanaka Y, Hashimoto M, Fukasawa M, Usuda N, Otake Y, Fukumoto M, Sano A. Basic Study on a Soft Tactile Sensor Based on Subcutaneous Tissue with Collagen Fibers. In International Conference on Human Haptic Sensing and Touch Enabled Computer Applications 2016 Jul 4 (pp. 35-43). Springer International Publishing.
2016	Chu et al	Biomedical Imaging (ISBI), 2016 IEEE 13th International Symposium on 2016	Chu C, Takao M, Ogawa T, Yokota F, Sato Y, Zheng G. Statistical shape modeling of compound musculoskeletal structures around the thigh region. In Biomedical Imaging (ISBI), 2016 IEEE 13th International Symposium on 2016 Apr 13 (pp. 885-888). IEEE.
2016	Hirayam et al	SPIE Medical Imaging 2016	Hirayama S, Otake Y, Okada T, Hori M, Tomiyama N, Sato Y. Automated segmentation of upper digestive tract from abdominal contrast-enhanced CT data using hierarchical statistical modeling of organ interrelations. In SPIE Medical Imaging 2016 Mar 21 (pp. 97840F-97840F). International Society for Optics and Photonics.
2016	Otake et al.	SPIE Medical Imaging 2016	Otake Y, Esnault M, Grupp R, Kosugi S, Sato Y. Robust patella motion tracking using intensity-based 2D-3D registration on dynamic bi-plane fluoroscopy: toward quantitative assessment in MPFL reconstruction surgery. In SPIE Medical Imaging 2016 Mar 18 (pp. 97860B-97860B). International Society for Optics and Photonics.
2015	Hefny et al	International Conference on Medical Image Computing and Computer-Assisted Intervention 2015	Hefny MS, Okada T, Hori M, Sato Y, Ellis RE. A Liver Atlas Using the Special Euclidean Group. In International Conference on Medical Image Computing and Computer-Assisted Intervention 2015 Oct 5 (pp. 238-245). Springer International Publishing.
2015	Otake et al.	SPIE Medical Imaging 2015	Otake Y, Murphy RJ, Grupp RB, Sato Y, Taylor RH, Armand M. Comparison of optimization strategy and similarity metric in atlas-to-subject registration using statistical deformation model. In SPIE Medical Imaging 2015 Mar 18 (pp. 94150Q-94150Q). International Society for Optics and Photonics.
2013	Yokota et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013	F. Yokota, T. Okada, M. Takao, N. Sugano, Y. Tada, N. Tomiyama, and Y. Sato, "Automated CT segmentation of diseased hip using hierarchical and conditional statistical shape models," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013, pp. 190-197, 2013.
2013	Otake et al.	ICPRAM	Y. Otake, C. Catherine, B. C. Lucas, G. Thawait, J. A. Carrino, B. Corner, M. Carboni, B. DeCristofano, M. Maffeo, A. Merkle, and M. Armand, "Prediction of Organ Geometry from Demographic and Anthropometric Data based on Supervised Learning Approach using Statistical Shape Atlas," ICPRAM, pp. 365-374, 2013. [Best Paper Award]
2013	Okada et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013	T. Okada, M. G. Linguraru, M. Hori, R. M. Summers, N. Tomiyama, and Y. Sato, "Abdominal multi-organ ct segmentation using organ correlation graph and prediction-based shape and location priors," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013, pp. 275-282, 2013.
2013	Mukherjee et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013	D. P. Mukherjee, K. Higashiura, T. Okada, M. Hori, Y.-W. Chen, N. Tomiyama, and Y. Sato, "Utilizing disease-specific organ shape components for disease discrimination: Application to discrimination of chronic liver disease from CT data," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2013, pp. 235-242, 2013.
2012	Yokota et al.	12th Annual Meeting of CAOS-International Proceedings	F. Yokota, M. Takaya, T. Okada, M. Takao, N. Sugano, Y. Tada, N. Tomiyama, and Y. Sato, "Automated muscle segmentation from 3D CT data of the hip using hierarchical multi-atlas method," 12th Annual Meeting of CAOS-International Proceedings, 2012.
2010	Otake et al.	Information Processing in Computer-Assisted Interventions	Y. Otake, M. Armand, O. Sadowsky, R. S. Armiger, P. Kazanzides, and R. H. Taylor, "An iterative framework for improving the accuracy of intraoperative intensity-based 2D/3D registration for image-guided orthopedic surgery," Information Processing in Computer-Assisted Interventions, pp. 23-33, 2010.

Year	Author(s)	Journal	Bibliography
2009	Yokota et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2009	F. Yokota, T. Okada, M. Takao, N. Sugano, Y. Tada, and Y. Sato, "Automated segmentation of the femur and pelvis from 3D CT data of diseased hip using hierarchical statistical shape model of joint structure," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2009, pp. 811-818, 2009.
2009	Otomaru et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2009	I. Otomaru, K. Kobayashi, T. Okada, M. Nakamoto, Y. Kagiyama, M. Takao, N. Sugano, Y. Tada, and Y. Sato, "Expertise modeling for automated planning of acetabular cup in total hip arthroplasty using combined bone and implant statistical atlases," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2009, pp. 532-539, 2009.
2008	Okada et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2008	T. Okada, K. Yokota, M. Hori, M. Nakamoto, H. Nakamura, and Y. Sato, "Construction of hierarchical multi-organ statistical atlases and their application to multi-organ segmentation from CT images," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2008, pp. 502-509, 2008.
2008	Nakamoto et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2008	M. Nakamoto, I. Otomaru, M. Takao, N. Sugano, Y. Kagiyama, H. Yoshikawa, Y. Tada, and Y. Sato, "Construction of a statistical surgical plan atlas for automated 3D planning of femoral component in total hip arthroplasty," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2008, pp. 718-725, 2008.
2007	Okada et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2007	T. Okada, R. Shimada, Y. Sato, M. Hori, K. Yokota, M. Nakamoto, Y.-W. Chen, H. Nakamura, and S. Tamura, "Automated segmentation of the liver from 3D CT images using probabilistic atlas and multi-level statistical shape model," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2007, pp. 86-93, 2007.
2007	Nakamoto et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2007	M. Nakamoto, N. Aburaya, Y. Sato, K. Konishi, I. Yoshino, M. Hashizume, and S. Tamura, "Thoracoscopic surgical navigation system for cancer localization in collapsed lung based on estimation of lung deformation," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2007, pp. 68-76, 2007.
2006	Nakamoto et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2006	M. Nakamoto, H. Hirayama, Y. Sato, K. Konishi, Y. Kakeji, M. Hashizume, and S. Tamura, "Recovery of liver motion and deformation due to respiration using laparoscopic freehand 3d ultrasound system," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2006, pp. 372-379, 2006.
2004	Sato et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004	Y. Sato, S. Yamamoto, and S. Tamura, "Accurate quantification of small-diameter tubular structures in isotropic CT volume data based on multiscale line filter responses," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004, pp. 508-515, 2004.
2004	Koyama et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004	T. Koyama, N. Sugano, H. Miki, T. Nishii, Y. Sato, H. Yoshikawa, S. Tamura, and T. Ochi, "Computer-Assisted Minimally Invasive Curettage and Reinforcement of Femoral Head Osteonecrosis with a Novel, Expandable Blade Tool," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004, pp. 169-175, 2004.
2004	Kawasaki et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004	Y. Kawasaki, F. Ino, Y. Sato, N. Sugano, H. Yoshikawa, S. Tamura, and K. Hagihara, "Real-time estimation of hip range of motion for total hip replacement surgery," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2004, pp. 629-636, 2004.
2003	Yamaguchi et al.	Medical Image Computing and Computer-Assisted Intervention-MICCAI 2003	T. Yamaguchi, M. Nakamoto, Y. Sato, Y. Nakajima, K. Konishi, M. Hashizume, T. Nishii, N. Sugano, H. Yoshikawa, and K. Yonenobu, "Camera model and calibration procedure for oblique-viewing endoscope," Medical Image Computing and Computer-Assisted Intervention-MICCAI 2003, pp. 373-381, 2003.
2003	Nakada et al.	Medical Image Computing and Computer-Assisted Intervention-MICCAI 2003	K. Nakada, M. Nakamoto, Y. Sato, K. Konishi, M. Hashizume, and S. Tamura, "A rapid method for magnetic tracker calibration using a magneto-optic hybrid tracker," Medical Image Computing and Computer-Assisted Intervention-MICCAI 2003, pp. 285-293, 2003.
2002	Sasama et al.	Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002	T. Sasama, N. Sugano, Y. Sato, Y. Momoi, T. Koyama, Y. Nakajima, I. Sakuma, M. Fujie, K. Yonenobu, and T. Ochi, "A Novel laser guidance system for alignment of linear surgical tools: its principles and performance evaluation as a man—machine system," Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002, pp. 125-132, 2002.
2002	Otake et al.	Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002	Y. Otake, K. Hagio, N. Suzuki, A. Hattori, N. Sugano, K. Yonenobu, and T. Ochi, "Development of 4-dimensional human model system for the patient after total hip arthroplasty," Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002, pp. 241-247, 2002.
2002	Nakamoto et al.	Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002	M. Nakamoto, Y. Sato, M. Miyamoto, Y. Nakamjima, K. Konishi, M. Shimada, M. Hashizume, and S. Tamura, "3D ultrasound system using a magneto-optic hybrid tracker for augmented reality visualization in laparoscopic liver surgery," Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002, pp. 148-155, 2002.
2002	Nakajima et al.	Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002	Y. Nakajima, Y. Tamura, Y. Sato, T. Tashiro, N. Sugano, K. Yonenobu, H. Yoshikawa, T. Ochi, and S. Tamura, "Preoperative analysis of optimal imaging orientation in fluoroscopy for voxel-based 2-D/3-D registration," Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002, pp. 485-492, 2002.
2002	Masumoto et al.	Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002	J. Masumoto, Y. Sato, M. Hori, T. Murakami, T. Johkoh, H. Nakamura, and S. Tamura, "A New Similarity Measure for Nonrigid Volume Registration Using Known Joint Distribution of Target Tissue: Application to Dynamic CT Data of the Liver," Medical Image Computing and Computer-Assisted Intervention—MICCAI 2002, pp. 493-500, 2002.
2001	Sato et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001	Y. Sato, K. Nakanishi, H. Tanaka, T. Nishii, N. Sugano, H. Nakamura, T. Ochi, and S. Tamura, "Limits to the accuracy of 3D thickness measurement in magnetic resonance images," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001, pp. 803-810, 2001.
2001	Sato et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001	Y. Sato, M. Miyamoto, M. Nakamoto, Y. Nakajima, M. Shimada, M. Hashizume, and S. Tamura, "3D ultrasound image acquisition using a magneto-optic hybrid sensor for laparoscopic surgery," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001, pp. 1151-1153, 2001.
2001	Nakajima et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001	Y. Nakajima, T. Sasama, Y. Sato, T. Nishii, N. Sugano, T. Ishikawa, K. Yonenobu, T. Ochi, and S. Tamura, "Accuracy Validation of Cone-Beam CT Based Registration," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2001, pp. 1366-1368, 2001.
2000	Sato and Tamura	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2000	Y. Sato, and S. Tamura, "Detection and quantification of line and sheet structures in 3-D images," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2000, pp. 154-165, 2000.
2000	Sato et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2000	Y. Sato, T. Sasama, N. Sugano, K. Nakahodo, T. Nishii, K. Ozono, K. Yonenobu, T. Ochi, and S. Tamura, "Intraoperative simulation and planning using a combined acetabular and femoral (CAF) navigation system for total hip replacement," Medical Image Computing and Computer-Assisted Intervention–MICCAI 2000, pp. 1114-1125, 2000.
2000	Nakamoto et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI 2000	M. Nakamoto, Y. Sato, Y. Tamaki, H. Nagano, M. Miyamoto, T. Sasama, M. Monden, and S. Tamura, "Magneto-Optic Hybrid 3-D Sensor for Surgical Navigation," Medical Image Computing and Computer-Assisted Intervention – MICCAI 2000, Lecture Notes in Computer Science, pp. 839-848, 2000.
1999	Sato et al.	Medical Image Computing and Computer-Assisted Intervention–MICCAI’99	Y. Sato, T. Kubota, K. Nakanishi, H. Tanaka, N. Sugano, T. Nishii, K. Ohzono, H. Nakamura, T. Ochi, and S. Tamura, "Three-dimensional reconstruction and quantification of hip joint cartilages from magnetic resonance images," Medical Image Computing and Computer-Assisted Intervention–MICCAI’99, pp. 338-347, 1999.
1998	Chen et al.	Computer Vision and Pattern Recognition, 1998. Proc. 1998 IEEE Computer Society Conference on	J. Chen, Y. Sato, and S. Tamura, "Orientation space filtering for multiple orientation line segmentation," Computer Vision and Pattern Recognition, 1998. Proceedings. 1998 IEEE Computer Society Conference on, pp. 311-317, 1998.
1997	Sato et al.	CVRMed-MRCAS'97	Y. Sato, S. Nakajima, H. Atsumi, T. Koller, G. Gerig, S. Yoshida, and R. Kikinis, "3D multi-scale line filter for segmentation and visualization of curvilinear structures in medical images," CVRMed-MRCAS'97, pp. 213-222, 1997.
1995	Sato et al.	Computer Vision, Virtual Reality and Robotics in Medicine	Y. Sato, J. Chen, S. Yamamoto, S. Tamura, N. Harada, T. Shiga, S. Harino, and Y. Oshima, "Measuring microcirculation using spatiotemporal image analysis," Computer Vision, Virtual Reality and Robotics in Medicine, pp. 302-308, 1995.
1995	Nishii and Tamura	Proc. Second International Symposium on Computer Aided Surgery (ISCAS'95)	Y. S. Y. N. T. Nishii, and S. Tamura, “Image Guided Orthopedic Surgery Using Osteotome with 3D Localizer,” Journal of Computer Aided Surgery, Proceedings of Second International Symposium on Computer Aided Surgery (ISCAS'95), vol. 1, suppl., pp. 26-27, 1995.