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

+2 more

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

Vision1.00
Evolutionary computation0.00
AI hardware0.00
Natural language0.00
Machine learning0.00
Knowledge representation0.00
Speech0.00
Planning0.00

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.

© 2026 NYSGPT2525 LLC