The disclosed cranial flap clamp includes first and second clamping members and an extension member. A second support unit includes a pair of railing rest members connected to the pair of first risers for resting on top of a railing and also includes a downwardly extending U-shaped member which serves to laterally confine the railing rest. The storing section is configured to store the print command in a memory without outputting to an image forming section. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. More specifically, a general class of filters such as, for example, Kalman filters, is employed in processing the measurements and calculated values.