Figure 7From: Magnetic resonance-guided focused ultrasound treatment of facet joint pain: summary of preclinical phaseCoronal T1-weighted contrast-enhanced MR image showing the NPV at the facet joint edges of the treated pig. More significant treatment effect can be seen on the left facet joints that were treated with 300 J (marked by yellow arrows) vs. the right facet joints that were treated with 150 J.Back to article page