Randomized Controlled Trial

Pharmacological modulation of pain-related brain activity during normal and central sensitization states in humans.

Proc. Natl. Acad. Sci. U.S.A. 2005 Dec 13;102(50):18195-200.
Comparative Study

Differential analgesic sensitivity of two distinct neuropathic pain models.

Anesth. Analg. 2004 Aug 1;99(2):457-63, table of contents.
Article

Above-level mechanical hyperalgesia in rats develops after incomplete spinal cord injury but not after cord transection, and is reversed by amitriptyline, morphine and gabapentin.

Pain. 2010 Oct 1;151(1):184-93.