Figure 2. Flowchart of included thigh MRI datasets.

Inclusion of patients with Duchenne muscular dystrophy (DMD) and thigh MRI scan data at Leiden University Medical Center (LUMC) and Cincinnati Children's Hospital Medical Center (CCHMC). Forty-six useable MRIs from 1 to 4 time points were available for 19 LUMC patients, and 43 useable MRIs from again 1 to 4 time points were available for 15 CCHMC patients.