“…The visual comparison of postmortem (PM) and antemortem (AM) radiographs of the skeleton for human identification has been widely established for many years , and validation studies have confirmed the accuracy of methods when employed by trained practitioners (see, e.g., ). Irrespective of the body region concerned, for example, the frontal bones of the cranium , roots of the teeth , vertebrae of the neck , metacarpals of the hand , or tarsals of the foot , the principles of the method are the same: analysts evaluate the radiographs for similarity in osseous shapes and densities to determine whether the radiographs represent one of the same subject.…”