June 24, 2004: This ppt presentation is complete and good to go!
	       (Primary: Peggy, Secondary reader: Rick R)

June 25, 2004: Converted ppt presentation to pdf format

July 07, 2004: A few more edits made (font size changed).  Re-saved in both
	       ppt and pdf format.

Aug 02, 2005: Removed slides on Imon and added slide on Dimon (since 
	      NIH scanners are collecting DICOM files now.