The version is 2.2.1, lmhdr, analyze ECAT files with this utility. lmhdr help you list the information in the main header of an ECAT 6.3 or 7.x file. Currently most analysis programs can use PET image data in ECAT 7 format. During a long transitional stage most programs will be able to read also ECAT 6.3 format, which is the...