Abstract
Chest is a wide dynamic range object composed complex and colorful organs. Therefore, in radiograph of the chest, if is difficult to describe the lung and mediastinum at the proper density on one sheet of film. We have divided it into three cases: film density, tube voltage region and the scatter medium, and introduced NEQ (u) , detectability, spectral SNR as an overall image quality evaluation, and studied application for chest radiography. We obtained the results in which the application of the speed compensating screen is superior to that of density compensating filter or wide latitude film. We realized the situation of directions and energy on scatter X-ray by the Monte-Carlo simulation. In addition, the applicatability of a high density grid was proved using chest radiography.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.