Automated muscle segmentation from clinical CT using Bayesian U-Net for personalized musculoskeletal modeling

Y Hiasa, Y Otake, M Takao, T Ogawa… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
We propose a method for automatic segmentation of individual muscles from a clinical CT.
The method uses Bayesian convolutional neural networks with the U-Net architecture, using …

Hybrid representation-enhanced sampling for Bayesian active learning in musculoskeletal segmentation of lower extremities

G Li, Y Otake, M Soufi, M Taniguchi, M Yagi… - International Journal of …, 2024 - Springer
Purpose Manual annotations for training deep learning models in auto-segmentation are
time-intensive. This study introduces a hybrid representation-enhanced sampling strategy …

Bayesian segmentation of hip and thigh muscles in metal artifact-contaminated CT using convolutional neural network-enhanced normalized metal artifact reduction

M Sakamoto, Y Hiasa, Y Otake, M Takao… - Journal of Signal …, 2020 - Springer
In total hip arthroplasty, analysis of postoperative medical images is important to evaluate
surgical outcome. Since Computed Tomography (CT) is most prevalent modality in …

Appropriate sites for the measurement of the cross-sectional area of the gluteus maximus and the gluteus medius muscles in patients with hip osteoarthritis

D Homma, I Minato, N Imai, D Miyasaka… - Surgical and Radiologic …, 2021 - Springer
Purpose To evaluate the relationship between the volume, cross-sectional area, and peak
isometric muscle strength of the gluteus maximus and gluteus medius muscles in patients …

Artificial intelligence-based volumetric analysis of muscle atrophy and fatty degeneration in patients with hip osteoarthritis and its correlation with health-related quality …

M Iwasa, M Takao, M Soufi, K Uemura, Y Otake… - International Journal of …, 2023 - Springer
Purpose Artificial intelligence (AI) technologies have enabled precise three-dimensional
analysis of individual muscles on computed tomography (CT) or magnetic resonance …

Preoperative Body Composition Correlates with Postoperative Muscle Volume and Degeneration after Total Hip Arthroplasty

T Ukai, K Yokoyama, M Watanabe - Nutrients, 2024 - mdpi.com
Impaired muscle recovery after total hip arthroplasty (THA) may affect gait and activities of
daily living. Bioelectrical impedance analysis (BIA) can assess body composition and …

Relationship between the hip abductor muscles and abduction strength in patients with hip osteoarthritis

D Homma, I Minato, N Imai… - Acta Medica …, 2023 - ousar.lib.okayama-u.ac.jp
This study aimed to determine which muscle the gluteus maximus, gluteus medius, gluteus
minimus (Gmin), or tensor fasciae latae (TFL) contributes most to hip abduction strength and …

Evaluation of muscle volume and degeneration after total hip arthroplasty: a comparison of the posterolateral approach and the anterolateral supine approach

T Ukai, G Ebihara, H Omura, M Watanabe - Journal of Orthopaedic Surgery …, 2021 - Springer
Background Muscle strength around the hip after total hip arthroplasty (THA) is crucial for
preventing dislocation and limping. This study aimed to assess and compare muscle volume …

Decomposition of musculoskeletal structures from radiographs using an improved CycleGAN framework

N Nakanishi, Y Otake, Y Hiasa, Y Gu, K Uemura… - Scientific Reports, 2023 - nature.com
This paper presents methods of decomposition of musculoskeletal structures from
radiographs into multiple individual muscle and bone structures. While existing solutions …

[HTML][HTML] Quantitative analysis of paravertebral muscle asymmetry and its correlation with spinal deformity in patients with degenerative lumbar scoliosis: a …

M Chen, S Zhao, S Chen, Y Huang… - Quantitative Imaging in …, 2024 - ncbi.nlm.nih.gov
Background The degeneration and functional decline of paravertebral muscles (PVMs) are
reported to be closely linked to the incidence of degenerative lumbar scoliosis (DLS), a …