Patent · US Expired

Apparatus and methods for selective excitation

US4656424A · kind A · utility

6Cited by
9References
14Claims
0Family size

Inventors

Key dates

Filing dateNov 7, 1984
Grant dateApr 7, 1987
Priority date
Expiry dateNov 7, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/446
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Arrangements for selectively exciting sections of bodies being imaged in NMR systems wherein the rotating magnetic fields are shaped with envelopes defined by the sum of a sinc function and a cosine function.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.