Research Article

Effects of MRgFUS Treatment on Musculoskeletal Pain: Comparison between Bone Metastasis and Chronic Knee/Lumbar Osteoarthritis

Figure 5

Pressure pain thresholds of responders and nonresponders at various time points. White and shaded bars indicate the PPT of responders (n = 21) and nonresponders (n = 4), respectively. versus pretreatment PPT; versus pretreatment PPT; versus pretreatment PPT. PPT, pressure pain threshold; Pre, pretreatment; W, week; M, month.