Invention Grant
- Patent Title: System, apparatus, and method for incremental motion correction in magnetic resonance imaging
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Application No.: US17988825Application Date: 2022-11-17
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Publication No.: US11861766B2Publication Date: 2024-01-02
- Inventor: Andrew J. Wheaton , Anuj Sharma , Samir Dev Sharma
- Applicant: CANON MEDICAL SYSTEMS CORPORATION
- Applicant Address: JP Otawara
- Assignee: CANON MEDICAL SYSTEMS CORPORATION
- Current Assignee: CANON MEDICAL SYSTEMS CORPORATION
- Current Assignee Address: JP Otawara
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: G06T11/00
- IPC: G06T11/00 ; G01R33/565 ; G01R33/48 ; G01R33/56

Abstract:
An apparatus for incremental motion correction in medical imaging. The apparatus for motion correction in magnetic resonance imaging includes processing circuitry configured to estimate an intermediate image from a first section of k-space, the first section of the k-space corresponding to acquisition time points within a magnetic resonance scan of a subject, the corresponding acquisition time points within the magnetic resonance scan being associated with shots of the k-space determined to have minimal motion, estimate motion parameters of a second section of the k-space using the estimated intermediate image, combine data from the first section of the k-space with data from the second section of the k-space according to the estimated motion parameters, and reconstruct the combined data of the k-space to generate a final image.
Public/Granted literature
- US20230082616A1 SYSTEM, APPARATUS, AND METHOD FOR INCREMENTAL MOTION CORRECTION IN MAGNETIC RESONANCE IMAGING Public/Granted day:2023-03-16
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T11/00 | 2D〔二维〕图像的生成 |