Phantom for nuclear magnetic resonance machine
US4551678A · kind A · utility
43Cited by
0References
9Claims
0Family size
Inventors
Key dates
| Filing date | Nov 26, 1982 |
| Grant date | Nov 5, 1985 |
| Priority date | — |
| Expiry date | Nov 26, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/58
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A phantom for an NMR machine is disclosed that includes a plurality of containers each filled with a material having a known spin density, T1, or T2 characteristic that differs a preselected amount from the spin density, T1, or T2 characteristics of the material in at least a portion of the other containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.