Brain Centers Responsible for Emotion and Fear Process Pain Responses in Knee Osteoarthritis
Wednesday, May 16th, 2007Pain perception in osteoarthritis (OA) is complex, with the intensity of pain reported in affected individuals often with little correlation to structural damage. Few studies have explored the neural networks responsible for processing pain in OA. Here, Kulkarni et al (Arthritis Rheum 2007; 56(4):1345) use functional positron emission ...