Invention Grant
- Patent Title: Magnetic resonance imaging apparatus and magnetic resonance imaging method
- Patent Title (中): 磁共振成像装置及磁共振成像方法
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Application No.: US12260314Application Date: 2008-10-29
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Publication No.: US07786728B2Publication Date: 2010-08-31
- Inventor: Toshio Fukuta
- Applicant: Toshio Fukuta
- Applicant Address: JP Minato-Ku, Tokyo JP Otawara-shi, Tochigi-ken
- Assignee: Kabushiki Kaisha Toshiba,Toshiba Medical Systems Corporation
- Current Assignee: Kabushiki Kaisha Toshiba,Toshiba Medical Systems Corporation
- Current Assignee Address: JP Minato-Ku, Tokyo JP Otawara-shi, Tochigi-ken
- Agency: Nixon & Vanderhye PC
- Priority: JP2007-286273 20071102
- Main IPC: G01V3/00
- IPC: G01V3/00

Abstract:
A magnetic resonance imaging apparatus includes an acquisition unit, a calculation unit, a recalculation unit, a correction unit and a generating unit. The acquisition unit acquires data from plural slices in an object by rotating a zonary region in frequency space by every repetition time. The calculation unit calculates correction parameters for motion correction. The recalculation unit recalculates at least a part of the correction parameters based on relationship between values of the correction parameters and at least one of real-spatial positions and times at which the data is acquired. The correction unit corrects the data using correction parameters including recalculated correction parameters. The generating unit generates image data based on corrected data.
Public/Granted literature
- US20090115794A1 MAGNETIC RESONANCE IMAGING APPARATUS AND MAGNETIC RESONANCE IMAGING METHOD Public/Granted day:2009-05-07
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