Patent · US Expired

Magnetic resonance imaging receive circuit

US7180296B2 · kind B2 · utility

9Cited by
15References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 2003
Grant dateFeb 20, 2007
Priority date
Expiry dateApr 29, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/285
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A magnetic resonance imaging receive circuit, for use e.g. within the body of a patient during an MR imaging procedure, includes a balanced MR coil (50) connected to balanced matching and decoupling circuitry (110, 120). Signal transfer passes along two micro-coaxial cables (52, 54) to signal combination circuitry (300) with common mode rejection. Signals then pass along a further coaxial cable (82), to a receiver. The coil (50) may be incorporated into an endoscope or catheter probe, so providing detailed MR imaging of the treatment area.

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