University of Colorado
University of Colorado: Physics 2000: Einstein's Legacy: X Rays
An explanation of how X-ray machines work. An online activity in which a comparison is made between how the hand would be viewed with X-ray versus with visible light. An additional page explains the use of X-rays in CAT scan devices.
University of Colorado
University of Colorado: Physics 2000: Cat Scans: Projecting Shadows
This page and the three pages which follow discuss how X-ray technology can be used to produce an image of the human body. Discussion is understandable and highly intriguing. Several interactive animations allow the visitor to explore...
Other
Translating Virtual Reality Into Physical Reality
A fascinating site which demonstrates the application of X-ray technology and other medical imaging techniques. Site explores how CT scans can be used to create models of the human body. Several pages with incredible graphics and...
National Inventors Hall of Fame
National Inventors Hall of Fame: Robert Ledley: Diagnostic X Ray System/cat Scan
Read about the inventor of the CAT Scan, Robert S. Ledley. This site includes a brief bio and information on the invention's impact on the medical world and patients.
University of Colorado
University of Colorado: Physics 2000: Cat Scans
A CAT Scan is compared to cutting up a fruitcake on this basic, yet interesting site. This description of CAT Scans is intended for a younger audience and also offers links to the visible human project.
Other
American Mathematical Society: The Mathematical Cat Scan
Diagrams and discussion of the "collection of 1-dimensional records" that make up a CAT scan.
WebMD
Medicine Net: Computerized Axial Tomography
This site from MedicineNet.com gives a CAT Scan description, why they're performed, risks, and patient preparation. A thoughrough explanation of the process is provided.
Exploratorium
Exploratorium: Picturing the Body
An online version of articles and activities from the Exploratorium Magazine, Vol. 23, No. 3. This issue looked at how we are able to examine the inside of the human body, what kinds of technology are used, and how each of them is used...