During magnetic resonance angiography, you lie flat inside the magnetic resonance imaging scanner. This is a large, tunnel-like tube. In some cases, a special dye, known as contrast, may be added to ...

A compact THz imaging system was developed for the adenocarcinoma-affected human colon tissues measurement simultaneously in transmission and reflection geometry. The contrast between the cancer and ...

The principles underlying nuclear magnetic resonance (NMR) are explained, and its use in image formation is described. The discussion also covers: multislice imaging; image resolution and contrast; ...