Method for compensating an MRI system for residual magnetization

Details Method for compensating an MRI system for residual magnetization Method for compensating an MRI system for residual magnetization

1998-11-23

2000-03-28

Arana, Louis

Electricity: measuring and testing

Particle precession resonance

Using a nuclear resonance spectrometer system

324322, G01V 300

Patent

active

060436565

ABSTRACT:
An MRI system includes a gradient compensation system which appends magnetization reset gradient waveforms to imaging gradient waveforms produced during a scan. The magnetization compensation gradients maintain the residual magnetization in the MRI system at a constant level which reduces image artifacts.

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patent: 5442290 (1995-08-01), Crooks
patent: 5652517 (1997-07-01), Maki et al.
patent: 5729139 (1998-03-01), Goto

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