Fig. 2

Measurement of ligamentum flavum (LF) thickness using T2-weighted axial MRI scan (marked in red lines) - at the cut with the thickest LF measured at the midpoint of the facet joint level
Measurement of ligamentum flavum (LF) thickness using T2-weighted axial MRI scan (marked in red lines) - at the cut with the thickest LF measured at the midpoint of the facet joint level