Read some articles that Dr. Molly S. Judge wrote about the subject
Schnirring-Judge, MA: Utility of Nuclear Medicine Imaging in the Diabetic Foot in
Surgical Reconstruction of the Diabetic Lower Extremity edited by Thomas Zgonis, Philadelphia, Lippincott Williams and Wilkins, 2009
A Closer Look At Nuclear Medical Imaging Sep 2004
Roundtable Insights On Imaging For Foot And Ankle Wounds May 2005