MRI measurement | ROI | Clinical measurement | N | rs | P value |
FF | Interior | HbA1c | 19 | −0.459 | 0.048 |
T1 | GM | VO2peak | 11 | 0.646 | 0.037 |
T1ρ | GM | VO2peak | 11 | 0.800 | 0.005 |
T2 | GL | VO2peak | 11 | 0.627 | 0.044 |
T2 | SOL | MNSI physical exam score | 12 | 0.587 | 0.045 |
FF, fat fraction; GL, gastrocnemius lateralis; GM, gastrocnemius medialis; HbA1c, glycosylated hemoglobin; MNSI, Michigan Neuropathy Screening Instrument; ROI, region of interest; SOL, soleus.