PT - JOURNAL ARTICLE AU - J. Anthony Seibert AU - John M. Boone TI - X-Ray Imaging Physics for Nuclear Medicine Technologists. Part 2: X-Ray Interactions and Image Formation DP - 2005 Mar 01 TA - Journal of Nuclear Medicine Technology PG - 3--18 VI - 33 IP - 1 4099 - http://tech.snmjournals.org/content/33/1/3.short 4100 - http://tech.snmjournals.org/content/33/1/3.full SO - J. Nucl. Med. Technol.2005 Mar 01; 33 AB - The purpose is to review in a 4-part series: (i) the basic principles of x-ray production, (ii) x-ray interactions and data capture/conversion, (iii) acquisition/creation of the CT image, and (iv) operational details of a modern multislice CT scanner integrated with a PET scanner. In part 1, the production and characteristics of x-rays were reviewed. In this article, the principles of x-ray interactions and image formation are discussed, in preparation for a general review of CT (part 3) and a more detailed investigation of PET/CT scanners in part 4.