MAGNETIC RESONANCE IMAGING SYSTEM AND METHOD HAVING A WIDE RANGE OF IMAGE CONTRAST

The present invention relates to a magnetic resonance imaging system having a wide range of image contrast in a wide range of resonance frequencies (intensity of a main magnetic field) using one magnetic resonance (MR) magnet, and a method thereof. A magnetic resonance imaging system which includes...

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Bibliographische Detailangaben
Hauptverfasser: KIM, KYOUNG NAM, RYU, YEUN CHUL, CHUNG, JUN YOUNG, HAN, SANG DOC
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:The present invention relates to a magnetic resonance imaging system having a wide range of image contrast in a wide range of resonance frequencies (intensity of a main magnetic field) using one magnetic resonance (MR) magnet, and a method thereof. A magnetic resonance imaging system which includes a bore tube in which a patient is located and can obtain a magnetic resonance image, includes a main magnet (110) for generating a main magnetic field in an axial direction in the bore tube; and a gradient coil part (120) which is movable back and forth in the axial direction of the bore tube and generates a gradient magnetic field. 본 발명은 하나의 MR magnet(magnetic resonance magnet)을 이용하여 다른 공명주파수(주자기장의 세기)에서 서로 다른 영상 대조도를 갖는 자기공명 영상을 자기공명영상 시스템 및 그 방법에 관한 것으로, 환자가 위치하는 보어 튜브를 포함하고 자기공명영상을 획득하기 위한 자기공명영상 시스템에 있어서, 상기 보어 튜브 내에 축방향으로 주자기장을 생성하는 주자석(110)과; 상기 보어 튜브의 축방향으로 전후 이동 가능하여 경사 자기장을 발생시키는 경사코일부(120)를 포함한다.