Fig. 2From: Evaluation of MRI protocols for the assessment of lumbar facet joints after MR-guided focused ultrasound treatmentCoronal T1-FSE images. a Baseline. b After FUS ablation. c After both FUS and contrast injection. The lesions were delineated, as hypoenhanced zone, after administration of 0.15Â mmol/kg Gd-DTPA, suggesting lack of delivery of the contrast media due to the damage of microvesselsBack to article page