IMAGE RECONSTRUCTION METHOD FOR A MAGNETIC RESONANCE IMAGING DEVICE AND A DEVICE FOR REALIZING SAME
Patent №
US 5,003,263
Granted
1991-03-26
Filed 1989
Owner
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
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Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07443500
An image reconstruction method for a magnetic resonance imaging device is disclosed, by which phase distortions of a magnetic resonance signal are stored in the form of a table prepared previously, by using a phase encode amount and an imaging region size as parameters; the phase distortions of the magnetic resonance signal are corrected on the basis of the phase distortions stored in the table for the measured magnetic resonance signal or the phase distortions varying for every line are presumed from the difference in the phase between the phase of hypothetical data including no phase distortions and the phase of measured data; and the phase distortions of the measured magnetic resonance signal are corrected by using this presumed value.
AI classification
Ownership
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
assignment · 51910408
HITACHI MEDICAL CORPORATION, 1-14, UCHIKANDA-1-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
assignment · 51910408
HITACHI MICROCOMPUTER ENGINEERING LTD., 22-1, JOUSUIHONCHO 5-CHOME, KODAIRA-SHI, TOKYO, JAPAN, A CORP. OF JAPAN
assignment · 51910408
Assignors
KASAMA, TAKASHI, MAEDA, AKIRA, YOKOYAMA, TETSUO, NISHIMURA, HIROSHI
On an employer assignment, the assignors are typically the inventors.