RT Journal Article SR Electronic T1 Principles of CT and CT Technology JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 115 OP 128 DO 10.2967/jnmt.107.042978 VO 35 IS 3 A1 Lee W. Goldman YR 2007 UL http://tech.snmjournals.org/content/35/3/115.abstract AB This article provides a review of the basic principles of CT within the context of the evolution of CT. Modern CT technology can be understood as a natural progression of improvements and innovations in response to both engineering problems and clinical requirements. Detailed discussions of multislice CT, CT image quality evaluation, and radiation doses in CT will be presented in upcoming articles in this series.