Invention Grant
- Patent Title: Magnetic resonance imaging apparatus and susceptibility-weighted imaging method using the same
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Application No.: US14167152Application Date: 2014-01-29
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Publication No.: US09664764B2Publication Date: 2017-05-30
- Inventor: Jin Young Hwang , Joon Soo Kim , Jae Moon Jo , Yang Lim Choi , Jongho Lee
- Applicant: Samsung Electronics Co., Ltd. , The Trustees of the University of Pennsylvania
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do US PA Philadelphia
- Assignee: Samsung Electronics Co., Ltd.,The Trustees Of The University Of Pennsylvania
- Current Assignee: Samsung Electronics Co., Ltd.,The Trustees Of The University Of Pennsylvania
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do US PA Philadelphia
- Agency: Cha & Reiter, LLC
- Priority: KR10-2013-0066229 20130611
- Main IPC: G01R33/56
- IPC: G01R33/56 ; G01R33/565 ; G01R33/561

Abstract:
An MRI system acquires a susceptibility-weighted image by acquiring a first RF echo signal in a first echo time for providing an image exclusive of susceptibility-weighting and acquiring a second RF echo signal in a second echo time longer than the first echo time for providing an image including susceptibility-weighting. A compensation gradient field is applied for compensating for field inhomogeneity and in response, a third RF echo signal is acquired in a third echo time longer than the second echo time. First, second and third images are generated in response to data derived from the first, second and third RF echo signals respectively and data of the first, second and third images is combined to provide image data representing an image compensating for magnetic resonance signal attenuation in the second image.
Public/Granted literature
- US20140210467A1 MAGNETIC RESONANCE IMAGING APPARATUS AND SUSCEPTIBILITY-WEIGHTED IMAGING METHOD USING THE SAME Public/Granted day:2014-07-31
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