Patent · US Expired

Method and apparatus for MR image acquisition

US7061241B2 · kind B2 · utility

6Cited by
4References
60Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 2005
Grant dateJun 13, 2006
Priority date
Expiry dateMar 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/5617
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An NMR image of a patient's heart uses SSFSE (single shot fast spin echo) type pulses to condition the body by a preparation of a phase-encoding gradient pulse whose duration differs from one sequence to another so as to define, from one sequence to another, a different effective echo time. At each sequence an image is displayed representing the discrimination of the contributions of the particles of the body as a function of their time T2 compared with this effective time. For the heart, with a single respiration on the part of the patient, lesions due to infarction and transplant rejection are revealed.

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