Below are links to some other great CT web sites including CT manufacturers.

CT is us, ( New updated page ) Cutting edge information on body CT (Computed tomography) including a 3D vascular atlas with volume rendering, spiral CT protocols, teaching files, and case of the week.

CTGuru, This FREE website is totally devoted to Computed Tomography! This site was created primarily as a resource for all CT Techs out there, new and old alike, who want to pass the ARRT’s CT Boards.

ImPACT, Welcome to the web site of the ImPACT group. We are the UK's CT scanner evaluation centre. We provide a wide range of CT scanner related services to the UK's National Health Service. On our site, we try to give you an idea of our work, as well as providing resources for people involved in CT scanning.

MDCT.net, (is a continually updated reference website offering scientific information to all professionals involved in or interested in multidetector computed tomography technology and practice. The website aims at keeping the radiology community updated on recent developments, at providing information that may improve standards of practice, and at promoting the worldwide dissemination of relevant guidelines and scanning protocols.)

MultiDetector CT, MDCT's vision is be the leading national and international organization representing the practice of CT Radiographers and Radiologic Technicians by promoting the highest achievable standards of patient care and professional practice.

Radiation Effective Dose From CT Scans, Parameters for Computing Radiation Dose.

GE Healthcare

Philips Medical Systems

Siemens Medical Solutions

Toshiba Medical Systems