Luc Bouwens wrote: > Is there anyone out there who has an IDL program for image reconstruction Have you taken a look at RECON3? You can also start the built-in demo by typing 'demo' at the IDL command line, then select 'Medical', 'Reconstruction'. Cheers, Liam. -- Liam E. Gumley Space Science and Engineering Center, UW-Madison http://cimss.ssec.wisc.edu/~gumley