Masaki Takao

54 papers Journal 35Unranked 19
YearRankTypeTitle / Venue / Authors
2025 J jnl
Artificial intelligence-based analysis of lower limb muscle mass and fatty degeneration in patients with knee osteoarthritis and its correlation with Knee Society Score.
Int. J. Comput. Assist. Radiol. Surg.
Kohei Kono, Tomofumi Kinoshita, Mazen Soufi, Yoshito Otake, Yuto Masaki, Keisuke Uemura, Tatsuhiko Kutsuna, Kazunori Hino, Takuma Miyamoto, Yasuhito Tanaka, Yoshinobu Sato, Masaki Takao
2025 J jnl
Effect of simulator fidelity on skill acquisition and trainee satisfaction in arthroscopic surgery training for novices: a prospective randomized comparative study.
Int. J. Comput. Assist. Radiol. Surg.
Tatsuhiko Kutsuna, Tomofumi Kinoshita, Kazunori Hino, Kunihiko Watamori, Takashi Tsuda, Shintaro Yamaoka, Masaki Takao
2025 J jnl
Lower-limb muscle mass quantification and whole-body muscle loss detection using preoperative computed tomography images in patients with hip disease.
Int. J. Comput. Assist. Radiol. Surg.
Sotaro Kono, Keisuke Uemura, Mazen Soufi, Ryosuke Nishimura, Takuma Miyamoto, Ryo Higuchi, Hirokazu Mae, Kazuma Takashima, Yoshito Otake, Yasuhito Tanaka, Masaki Takao, Nobuhiko Sugano, Seiji Okada, Hidetoshi Hamada
2025 J jnl
Volume and quality of the gluteal muscles are associated with early physical function after total hip arthroplasty.
Int. J. Comput. Assist. Radiol. Surg.
Makoto Iwasa, Keisuke Uemura, Mazen Soufi, Yoshito Otake, Tomofumi Kinoshita, Tatsuhiko Kutsuna, Kazuma Takashima, Hidetoshi Hamada, Yoshinobu Sato, Nobuhiko Sugano, Seiji Okada, Masaki Takao
2024 — conf
3DDX: Bone Surface Reconstruction from a Single Standard-Geometry Radiograph via Dual-Face Depth Estimation.
MICCAI (7)
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Seiji Okada, Nobuhiko Sugano, Hugues Talbot, Yoshinobu Sato
2024 J jnl
3DDX: Bone Surface Reconstruction from a Single Standard-Geometry Radiograph via Dual-Face Depth Estimation.
CoRR
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Seiji Okada, Nobuhiko Sugano, Hugues Talbot, Yoshinobu Sato
2024 J jnl
Automatic hip osteoarthritis grading with uncertainty estimation from computed tomography using digitally-reconstructed radiographs.
Int. J. Comput. Assist. Radiol. Surg.
Masachika Masuda, Mazen Soufi, Yoshito Otake, Keisuke Uemura, Sotaro Kono, Kazuma Takashima, Hidetoshi Hamada, Yi Gu, Masaki Takao, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2024 J jnl
Automatic hip osteoarthritis grading with uncertainty estimation from computed tomography using digitally-reconstructed radiographs.
CoRR
Masachika Masuda, Mazen Soufi, Yoshito Otake, Keisuke Uemura, Sotaro Kono, Kazuma Takashima, Hidetoshi Hamada, Yi Gu, Masaki Takao, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2024 — conf
Enhancing Quantitative Image Synthesis Through Pretraining and Resolution Scaling for Bone Mineral Density Estimation from a Plain X-Ray Image.
SASHIMI@MICCAI
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Seiji Okada, Nobuhiko Sugano, Hugues Talbot, Yoshinobu Sato
2024 J jnl
Enhancing Quantitative Image Synthesis through Pretraining and Resolution Scaling for Bone Mineral Density Estimation from a Plain X-ray Image.
CoRR
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Seiji Okada, Nobuhiko Sugano, Hugues Talbot, Yoshinobu Sato
2024 J jnl
Hybrid representation-enhanced sampling for Bayesian active learning in musculoskeletal segmentation of lower extremities.
Int. J. Comput. Assist. Radiol. Surg.
Ganping Li, Yoshito Otake, Mazen Soufi, Masashi Taniguchi, Masahide Yagi, Noriaki Ichihashi, Keisuke Uemura, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato
2024 — conf
Prediction of Disease-Related Femur Shape Changes Using Geometric Encoding and Clinical Context on a Hip Disease CT Database.
MICCAI (3)
Ganping Li, Yoshito Otake, Mazen Soufi, Masachika Masuda, Keisuke Uemura, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato
2024 J jnl
Validation of musculoskeletal segmentation model with uncertainty estimation for bone and muscle assessment in hip-to-knee clinical CT images.
CoRR
Mazen Soufi, Yoshito Otake, Makoto Iwasa, Keisuke Uemura, Tomoki Hakotani, Masahiro Hashimoto, Yoshitake Yamada, Minoru Yamada, Yoichi Yokoyama, Masahiro Jinzaki, Suzushi Kusano, Masaki Takao, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2023 J jnl
Artificial intelligence-based volumetric analysis of muscle atrophy and fatty degeneration in patients with hip osteoarthritis and its correlation with health-related quality of life.
Int. J. Comput. Assist. Radiol. Surg.
Makoto Iwasa, Masaki Takao, Mazen Soufi, Keisuke Uemura, Yoshito Otake, Hidetoshi Hamada, Yoshinobu Sato, Nobuhiko Sugano, Seiji Okada
2023 J jnl
Bone mineral density estimation from a plain X-ray image by learning decomposition into projections of bone-segmented computed tomography.
CoRR
Yi Gu, Yoshito Otake, Keisuke Uemura, Mazen Soufi, Masaki Takao, Hugues Talbot, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2023 J jnl
Bone mineral density estimation from a plain X-ray image by learning decomposition into projections of bone-segmented computed tomography.
Medical Image Anal.
Yi Gu, Yoshito Otake, Keisuke Uemura, Mazen Soufi, Masaki Takao, Hugues Talbot, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2023 J jnl
Hybrid Representation-Enhanced Sampling for Bayesian Active Learning in Musculoskeletal Segmentation of Lower Extremities.
CoRR
Ganping Li, Yoshito Otake, Mazen Soufi, Masashi Taniguchi, Masahide Yagi, Noriaki Ichihashi, Keisuke Uemura, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato
2023 — conf
MSKdeX: Musculoskeletal (MSK) Decomposition from an X-Ray Image for Fine-Grained Estimation of Lean Muscle Mass and Muscle Volume.
MICCAI (7)
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Yuta Hiasa, Hugues Talbot, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2023 J jnl
MSKdeX: Musculoskeletal (MSK) decomposition from an X-ray image for fine-grained estimation of lean muscle mass and muscle volume.
CoRR
Yi Gu, Yoshito Otake, Keisuke Uemura, Masaki Takao, Mazen Soufi, Yuta Hiasa, Hugues Talbot, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato
2023 J jnl
Rotational-motion measurement of the sacroiliac joint using upright MRI scanning and intensity-based registration: is there a sex difference?
Int. J. Comput. Assist. Radiol. Surg.
Tetsuro Tani, Masaki Takao, Mazen Soufi, Yoshito Otake, Norio Fukuda, Hidetoshi Hamada, Keisuke Uemura, Yoshinobu Sato, Nobuhiko Sugano
2022 — conf
Application of Participatory Design Methodology in AR: Developing Prototypes for Two Context Scenarios.
ISMAR Adjunct
Isidro Butaslac III, Alessandro Luchetti, Junya Ino, Yuichiro Fujimoto, Taishi Sawabe, Masayuki Kanbara, Hirokazu Kato, Keisuke Uemura, Yoshito Otake, Yoshinobu Sato, Masaki Takao, Nobuhiko Sugano
2022 — conf
BMD-GAN: Bone Mineral Density Estimation Using X-Ray Image Decomposition into Projections of Bone-Segmented Quantitative Computed Tomography Using Hierarchical Learning.
MICCAI (6)
Yi Gu, Yoshito Otake, Keisuke Uemura, Mazen Soufi, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato
2022 J jnl
BMD-GAN: Bone mineral density estimation using x-ray image decomposition into projections of bone-segmented quantitative computed tomography using hierarchical learning.
CoRR
Yi Gu, Yoshito Otake, Keisuke Uemura, Mazen Soufi, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato
2021 J jnl
Automated segmentation of an intensity calibration phantom in clinical CT images using a convolutional neural network.
Int. J. Comput. Assist. Radiol. Surg.
Keisuke Uemura, Yoshito Otake, Masaki Takao, Mazen Soufi, Akihiro Kawasaki, Nobuhiko Sugano, Yoshinobu Sato
2020 J jnl
Automated Muscle Segmentation from Clinical CT Using Bayesian U-Net for Personalized Musculoskeletal Modeling.
IEEE Trans. Medical Imaging
Yuta Hiasa, Yoshito Otake, Masaki Takao, Takeshi Ogawa, Nobuhiko Sugano, Yoshinobu Sato
2020 J jnl
Automated segmentation of an intensity calibration phantom in clinical CT images using a convolutional neural network.
CoRR
Keisuke Uemura, Yoshito Otake, Masaki Takao, Mazen Soufi, Akihiro Kawasaki, Nobuhiko Sugano, Yoshinobu Sato
2020 J jnl
Bayesian Segmentation of Hip and Thigh Muscles in Metal Artifact-Contaminated CT Using Convolutional Neural Network-Enhanced Normalized Metal Artifact Reduction.
J. Signal Process. Syst.
Mitsuki Sakamoto, Yuta Hiasa, Yoshito Otake, Masaki Takao, Yuki Suzuki, Nobuhiko Sugano, Yoshinobu Sato
2020 J jnl
Fully automatic estimation of pelvic sagittal inclination from anterior-posterior radiography image using deep learning framework.
Comput. Methods Programs Biomed.
Ata Jodeiri, Reza Aghaeizadeh Zoroofi, Yuta Hiasa, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato, Yoshito Otake
2019 J jnl
Automated Muscle Segmentation from Clinical CT using Bayesian U-Net for Personalization of a Musculoskeletal Model.
CoRR
Yuta Hiasa, Yoshito Otake, Masaki Takao, Takeshi Ogawa, Nobuhiko Sugano, Yoshinobu Sato
2019 J jnl
Automated Segmentation of Hip and Thigh Muscles in Metal Artifact-Contaminated CT using Convolutional Neural Network-Enhanced Normalized Metal Artifact Reduction.
CoRR
Mitsuki Sakamoto, Yuta Hiasa, Yoshito Otake, Masaki Takao, Yuki Suzuki, Nobuhiko Sugano, Yoshinobu Sato
2019 J jnl
Estimation of Pelvic Sagittal Inclination from Anteroposterior Radiograph Using Convolutional Neural Networks: Proof-of-Concept Study.
CoRR
Ata Jodeiri, Yoshito Otake, Reza Aghaeizadeh Zoroofi, Yuta Hiasa, Masaki Takao, Keisuke Uemura, Nobuhiko Sugano, Yoshinobu Sato
2019 J jnl
Region-based Convolution Neural Network Approach for Accurate Segmentation of Pelvic Radiograph.
CoRR
Ata Jodeiri, Reza Aghaeizadeh Zoroofi, Yuta Hiasa, Masaki Takao, Nobuhiko Sugano, Yoshinobu Sato, Yoshito Otake
2018 J jnl
Automated muscle segmentation from CT images of the hip and thigh using a hierarchical multi-atlas method.
Int. J. Comput. Assist. Radiol. Surg.
Futoshi Yokota, Yoshito Otake, Masaki Takao, Takeshi Ogawa, Toshiyuki Okada, Nobuhiko Sugano, Yoshinobu Sato
2018 — conf
Cross-Modality Image Synthesis from Unpaired Data Using CycleGAN - Effects of Gradient Consistency Loss and Training Data Size.
SASHIMI@MICCAI
Yuta Hiasa, Yoshito Otake, Masaki Takao, Takumi Matsuoka, Kazuma Takashima, Aaron Carass, Jerry L. Prince, Nobuhiko Sugano, Yoshinobu Sato
2018 J jnl
Cross-modality image synthesis from unpaired data using CycleGAN: Effects of gradient consistency loss and training data size.
CoRR
Yuta Hiasa, Yoshito Otake, Masaki Takao, Takumi Matsuoka, Kazuma Takashima, Jerry L. Prince, Nobuhiko Sugano, Yoshinobu Sato
2018 J jnl
Factors related to disagreement in implant size between preoperative CT-based planning and the actual implants used intraoperatively for total hip arthroplasty.
Int. J. Comput. Assist. Radiol. Surg.
Takeshi Ogawa, Masaki Takao, Takashi Sakai, Nobuhiko Sugano
2018 — conf
Registration-Based Patient-Specific Musculoskeletal Modeling Using High Fidelity Cadaveric Template Model.
MICCAI (1)
Yoshito Otake, Masaki Takao, Norio Fukuda, Shu Takagi, Naoto Yamamura, Nobuhiko Sugano, Yoshinobu Sato
2017 J jnl
Comparison of rotational acetabular osteotomy performed with navigation by surgeons with different levels of experience of osteotomies.
Int. J. Comput. Assist. Radiol. Surg.
Masaki Takao, Takashi Nishii, Takashi Sakai, Nobuhiko Sugano
2017 J jnl
Error range in proximal femoral osteotomy using computer tomography-based navigation.
Int. J. Comput. Assist. Radiol. Surg.
Masaki Takao, Takashi Sakai, Hidetoshi Hamada, Nobuhiko Sugano
2017 J jnl
Estimation of attachment regions of hip muscles in CT image using muscle attachment probabilistic atlas constructed from measurements in eight cadavers.
Int. J. Comput. Assist. Radiol. Surg.
Norio Fukuda, Yoshito Otake, Masaki Takao, Futoshi Yokota, Takeshi Ogawa, Keisuke Uemura, Ryota Nakaya, Kazunori Tamura, Robert B. Grupp, Amirhossein Farvardin, Mehran Armand, Nobuhiko Sugano, Yoshinobu Sato
2017 — conf
Patient-Specific Skeletal Muscle Fiber Modeling from Structure Tensor Field of Clinical CT Images.
MICCAI (1)
Yoshito Otake, Futoshi Yokota, Norio Fukuda, Masaki Takao, Shu Takagi, Naoto Yamamura, Lauren J. O'Donnell, Carl-Fredrik Westin, Nobuhiko Sugano, Yoshinobu Sato
2017 — conf
Reconstruction of 3D Muscle Fiber Structure Using High Resolution Cryosectioned Volume.
MSKI@MICCAI
Yoshito Otake, Kohei Miyamoto, Axel Ollivier, Futoshi Yokota, Norio Fukuda, Lauren J. O'Donnell, Carl-Fredrik Westin, Masaki Takao, Nobuhiko Sugano, Beom Sun Chung, Jin-Seo Park, Yoshinobu Sato
2016 J jnl
CT-based automated planning of acetabular cup for total hip arthroplasty (THA) based on hybrid use of two statistical atlases.
Int. J. Comput. Assist. Radiol. Surg.
Yoshiyuki Kagiyama, Itaru Otomaru, Masaki Takao, Nobuhiko Sugano, Masahiko Nakamoto, Futoshi Yokota, Noriyuki Tomiyama, Yukio Tada, Yoshinobu Sato
2016 — conf
Statistical shape modeling of compound musculoskeletal structures around the thigh region.
ISBI
Chengwen Chu, Masaki Takao, Takeshi Ogawa, Futoshi Yokota, Yoshinobu Sato, Guoyan Zheng
2015 J jnl
Cup Implant Planning Based on 2-D/3-D Radiographic Pelvis Reconstruction - First Clinical Results.
IEEE Trans. Biomed. Eng.
Steffen Schumann, Yoshinobu Sato, Yuki Nakanishi, Futoshi Yokota, Masaki Takao, Nobuhiko Sugano, Guoyan Zheng
2013 — conf
Automated CT Segmentation of Diseased Hip Using Hierarchical and Conditional Statistical Shape Models.
MICCAI (2)
Futoshi Yokota, Toshiyuki Okada, Masaki Takao, Nobuhiko Sugano, Yukio Tada, Noriyuki Tomiyama, Yoshinobu Sato
2013 — conf
Optimization of surgical planning of total hip arthroplasty based on computational anatomy.
EMBC
Yoshiyuki Kagiyama, Masaki Takao, Nobuhiko Sugano, Yukio Tada, Noriyuki Tomiyama, Yoshinobu Sato
2012 J jnl
Automated preoperative planning of femoral stem in total hip arthroplasty from 3D CT data: Atlas-based approach and comparative study.
Medical Image Anal.
Itaru Otomaru, Masahiko Nakamoto, Yoshiyuki Kagiyama, Masaki Takao, Nobuhiko Sugano, Noriyuki Tomiyama, Yukio Tada, Yoshinobu Sato
2009 — conf
Automated Segmentation of the Femur and Pelvis from 3D CT Data of Diseased Hip Using Hierarchical Statistical Shape Model of Joint Structure.
MICCAI (1)
Futoshi Yokota, Toshiyuki Okada, Masaki Takao, Nobuhiko Sugano, Yukio Tada, Yoshinobu Sato
2009 — conf
Expertise Modeling for Automated Planning of Acetabular Cup in Total Hip Arthroplasty Using Combined Bone and Implant Statistical Atlases.
MICCAI (1)
Itaru Otomaru, Kazuto Kobayashi, Toshiyuki Okada, Masahiko Nakamoto, Yoshiyuki Kagiyama, Masaki Takao, Nobuhiko Sugano, Yukio Tada, Yoshinobu Sato
2008 — conf
Automated Preoperative Planning of Femoral Component for Total Hip Arthroplasty (THA) from 3D CT Images.
MIAR
Itaru Otomaru, Masahiko Nakamoto, Masaki Takao, Nobuhiko Sugano, Yoshiyuki Kagiyama, Hideki Yoshikawa, Yukio Tada, Yoshinobu Sato
2008 — conf
Construction of a Statistical Surgical Plan Atlas for Automated 3D Planning of Femoral Component in Total Hip Arthroplasty.
MICCAI (2)
Masahiko Nakamoto, Itaru Otomaru, Masaki Takao, Nobuhiko Sugano, Yoshiyuki Kagiyama, Hideki Yoshikawa, Yukio Tada, Yoshinobu Sato
2004 — conf
Host bone coverage requirements for press-fit acetabular cup fixation. 3D-CT analysis.
CARS
Masaki Takao, Nobuhiko Sugano, Takashi Nishii, Hidenobu Miki, Tsuyoshi Koyama, Hideki Yoshikawa
2003 — conf
Accuracy fo 3D-MR image registration to evaluate lesion size change in the femoral hesd osteonecrosis.
CARS
Masaki Takao, Nobuhiko Sugano, Takashi Nishii, Jun Masumoto, Hidenobu Miki, Yoshinobu Sato, Shinichi Tamura, Hideki Yoshikawa