Patent · US Expired

Phantom for nuclear magnetic resonance machine

US4551678A · kind A · utility

43Cited by
0References
9Claims
0Family size

Inventors

Key dates

Filing dateNov 26, 1982
Grant dateNov 5, 1985
Priority date
Expiry dateNov 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.