CareStream about exposure https://www.carestream.com/blog/2016/09/06/understanding-radiology-exposure-indicators/ digital x-ray postprocessing: http://www.google.com/url?q=https://www.aapm.org/meetings/05AM/pdf/18-2725-40546-665.pdf&sa=U&ved=2ahUKEwjQxqrIyqHuAhUKesAKHUEBCIQQFjAOegQIABAB&usg=AOvVaw26SqEHzO3C7__U5qVYgWCc Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B