Fig. 2From: 1-kHz high-frequency spinal cord stimulation alleviates chronic refractory pain after spinal cord injury: a case reportFluoroscopy image of the spinal cord stimulator. Two 8-electrode epidural leads in the epidural space were positioned at T1-T3. The electrical stimulations of both leads were applied to the first and second (negative) and third (positive) electrodesBack to article page