Dataset
Multiethnic Training Data
ThighMRIseg is trained on MRI data from three geographic regions covering diverse populations and myopathy conditions.
| Cohort | Origin | Samples | Conditions |
|---|---|---|---|
| HuashanMyo | Han Chinese | 262 | Myopathy patients and healthy controls |
| Folkhälsan | Finnish | 54 | LGMDR1/2, TMD, DM1, DM2, HMERF, healthy controls |
| MyoSegmenTUM | German | 38 | BMD, IBM, ALS, diverse myopathies |
Total: 354 MRI scans
Conditions Represented
- LGMDR1/2 — Limb-Girdle Muscular Dystrophy
- BMD — Becker Muscular Dystrophy
- DM1/DM2 — Myotonic Dystrophy Type 1/2
- TMD — Tibial Muscular Dystrophy
- IBM — Inclusion Body Myositis
- ALS — Amyotrophic Lateral Sclerosis
- HMERF — Hereditary Myopathy with Early Respiratory Failure
- Healthy controls
Data Availability
| Cohort | Access |
|---|---|
| HuashanMyo (Chinese) | GitHub Releases |
| Folkhälsan (Finnish) | GitHub Releases |
| MyoSegmenTUM (German) | OSF repository |
Annotation Protocol
- Manual segmentation by trained radiologists
- 11 individual thigh muscles annotated per scan
- Quality reviewed by senior neuromuscular specialists