Invention Grant
- Patent Title: Magnetic resonance imaging apparatus
- Patent Title (中): 磁共振成像装置
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Application No.: US14450751Application Date: 2014-08-04
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Publication No.: US09244140B1Publication Date: 2016-01-26
- Inventor: Raymond V. Damadian , Gordon T. Danby , Hank Hsieh , John W. Jackson , Mark Gelbien , William H. Wahl , Charles A. Green
- Applicant: FONAR Corporation
- Applicant Address: US NY Melville
- Assignee: FONAR Corporation
- Current Assignee: FONAR Corporation
- Current Assignee Address: US NY Melville
- Agency: Van Dyke Law
- Agent Raymond Van Dyke
- Main IPC: G01V3/00
- IPC: G01V3/00 ; G01R33/3875 ; G01R33/38 ; G01R33/3815 ; G01R35/00 ; G01R33/30

Abstract:
A magnetic resonance imaging configuration, apparatus and method to straighten and otherwise homogenize the field lines in the imaging portion, creating improved image quality. Through use of calibrated corrective coils, magnetic field lines can be manipulated to improve uniformity and image quality. Additionally, when the apparatus is composed of non-ferromagnetic materials, field strengths can be increased to overcome limitations of Iron-based systems such as by use of superconductivity. A patient positioning apparatus allows multi-positioning of a patient within the calibrated and more uniform magnetic field lines.
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