JNM
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
QUICK SEARCH:   [advanced]


     

Right arrow Help viewing high resolution images
Right arrow Return to article
Click on image to view larger version.


Figure 2


FIGURE 2.  {gamma}-Camera uniformity may be evaluated either intrinsically or extrinsically. Intrinsically, point source is placed at least 3, and preferably 5, crystal dimensions from and centered over uncollimated detector to provide uniform photon flux (left). Extrinsically, uniform flood, or sheet, source of 57Co is placed directly on collimated detector (right).





Right arrow Return to article

HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
JOURNAL OF NUCLEAR MEDICINE TECHNOLOGY THE JOURNAL OF NUCLEAR MEDICINE