Fig. 1From: Reliability of quantifying the spatial distribution of fatty infiltration in lumbar paravertebral muscles using a new segmentation method for T1-weighted MRIa Axial T1W MRI demonstrating bilateral paravertebral muscle regions of interest with simulated quartiled divisions, and bilateral referential (encircled) subcutaneous adipose tissue. b Sagittal T1W MRI indicating location of single slices used according to each lumbar levelBack to article page