Title:
磁気共鳴撮像時の分極用磁場の変動の補償
Document Type and Number:
Japanese Patent JP4773610
Kind Code:
B2
Abstract:
Monitor signals are acquired in an interleaved manner during a scan with an MRI system. Frequency changes caused by variations in the polarizing magnetic field B0 are measured using the monitor signals, and these measured frequency changes are employed to compensate image data acquired during the scan.
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Inventors:
Richard Scott Hinks
Robert Arthur Craft
Sabang Krukai
Robert Arthur Craft
Sabang Krukai
Application Number:
JP2000353662A
Publication Date:
September 14, 2011
Filing Date:
November 21, 2000
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
A61B5/055; G01R33/387; G01R33/48; G01R33/565
Domestic Patent References:
| JP1141656A | ||||
| JP368344A | ||||
| JP3131237A | ||||
| JP484937A | ||||
| JP8215170A |
Attorney, Agent or Firm:
Arakawa Satoshi