IP Library Patent Application 19193272
Patent Application
App. No. 19/193,272

MAGNETIC RESONANCE IMAGING SUPPORT METHOD AND MAGNETIC RESONANCE IMAGING APPARATUS

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Patent No.
US None
App. No.
19/193,272
Abstract

A magnetic resonance imaging support method according to an embodiment includes an acquisition step, a multi-planar reconstruction step, a first determination step, and a second determination step. The acquisition step acquires, by performing a scout scan on a subject, a plurality of first slice images corresponding to different slice positions, the plurality of first slice images corresponding to either sagittal planes or coronal planes. The multi-planar reconstruction step generates a second slice image corresponding to the axial plane by performing multi-planar reconstruction based on the plurality of first slice images. The first determination step determines a position corresponding to a specific part of the subject based on the second slice image. The second determination step determines a range to be scanned in a main scan based on the plurality of first slice images at the position determined by the first determination step.

Claims (22)

1 . A magnetic resonance imaging support method comprising:

acquiring, by performing a scout scan on a subject, a plurality of first slice images corresponding to different slice positions, the plurality of first slice images corresponding to either sagittal planes or coronal planes;

generating a second slice image corresponding to an axial plane by performing multi-planar reconstruction based on the plurality of first slice images;

determining a position corresponding to a specific part of the subject based on the second slice image;

determining a range to be scanned in a main scan based on the plurality of first slice images at the determined position; and

performing a scan on the subject in the determined range.

2 . The magnetic resonance imaging support method according to claim 1 , wherein the determining the range to be scanned in the main scan includes determining a start position and an end position of the scan in the main scan.

3 . The magnetic resonance imaging support method according to claim 1 , wherein the determining the range to be scanned in the main scan includes determining at least one selected from the number of and positions of a plurality of sub-scans included in the main scan.

4 . The magnetic resonance imaging support method according to claim 3 , wherein the determining the range to be scanned in the main scan includes determining includes determining at least one selected from the number of and the positions of the plurality of sub-scans based on a size of a set field of view (FOV).

5 . The magnetic resonance imaging support method according to claim 1 , wherein

the generating the second slice image includes generating a plurality of the second slice images, and

determining the position corresponding to the specific part of the subject includes determining the position corresponding to the specific part of the subject based on the plurality of the second slice images.

6 . The magnetic resonance imaging support method according to claim 1 , wherein the determining the range to be scanned in the main scan includes determining the range to be scanned in the main scan based on a position of a head top or a head center in the first slice image corresponding to the sagittal plane at the determined position.

7 . The magnetic resonance imaging support method according to claim 1 , wherein the determining the range to be scanned in the main scan includes determining the range to be scanned in the main scan based on a position of a knee center in the first slice image corresponding to the coronal plane at the determined position.

8 . The magnetic resonance imaging support method according to claim 1 , wherein the determining the range to be scanned in the main scan includes determining the range to be scanned in the main scan based on a position of spine in the first slice image corresponding to at least one of the sagittal plane and the coronal plane at the determined position.

9 . A magnetic resonance imaging apparatus, comprising:

processing circuitry configured to

acquire, by performing a scout scan on a subject, a plurality of first slice images corresponding to different slice positions, the plurality of first slice images corresponding to either sagittal planes or coronal planes;

generate a second slice image corresponding to an axial plane by performing multi-planar reconstruction based on the plurality of first slice images;

determine a position corresponding to a specific part of the subject based on the second slice image;

determine a range to be scanned in a main scan based on the plurality of first slice images at the determined position; and

perform a scan on the subject in the determined range.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2026
From: CANON MEDICAL SYSTEMS CORPORATION
To: CANON KABUSHIKI KAISHA
Reel/Frame 075315/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2025
From: YANG, HONG; HOSHIYAMA, YUTAKA; WANG, CHUNQI
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 070975/0506 →