Demystifying MR Neurography of the Lumbosacral Plexus: From Protocols to Pathologies

Table 4

Muscle denervation changes in MR imaging.

Phase	Duration	Imaging findings
		T1	T2	T1C+
Acute	<1 month	Normal	↑	+
Subacute	1–6 months	±Normal	↑	±
Chronic	>6 months	↑	↓