Invention Grant
- Patent Title: Magnetic resonance imaging apparatus and method
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Application No.: US16386754Application Date: 2019-04-17
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Publication No.: US10775469B2Publication Date: 2020-09-15
- Inventor: Tomoya Tsuruyama , Shuhei Nitta , Tomoyuki Takeguchi
- Applicant: Canon Medical Systems Corporation
- Applicant Address: JP Otawara-shi
- Assignee: Canon Medical Systems Corporation
- Current Assignee: Canon Medical Systems Corporation
- Current Assignee Address: JP Otawara-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@148785de
- Main IPC: G01R33/56
- IPC: G01R33/56 ; G01R33/565 ; G01R33/58

Abstract:
According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry estimates transmission inhomogeneity caused in a transmit RF magnetic field from a first image based on a first signal received by a whole-body coil, and estimates reception inhomogeneity caused in a receive RF magnetic field from the first image and a second image based on a second signal received by a surface coil. The processing circuitry generates a third image, having a resolution higher than a resolution of the first image and a resolution of the second image, based on a third signal received by the surface coil. The processing circuitry corrects the third image by using the estimated transmission inhomogeneity and reception inhomogeneity.
Public/Granted literature
- US20190324106A1 MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD Public/Granted day:2019-10-24
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