MAGNETIC RESONANCE IMAGING DEVICE, IMAGING PARAMETER DETERMINING METHOD, IMAGING PARAMETER DETERMINING PROGRAM

PROBLEM TO BE SOLVED: To provide a technology for achieving high level and stability of image quality of a magnetic resonance image.SOLUTION: A control unit 100 of a magnetic resonance imaging device includes a parameter candidate setting section for setting a plurality of imaging parameter sets for...

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Bibliographic Details
Main Authors NAKAHIRA KENJI, INAHARA TORU, TANAKA MAKI, KOBAYASHI MITSUTOSHI
Format Patent
LanguageEnglish
Japanese
Published 23.03.2015
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Summary:PROBLEM TO BE SOLVED: To provide a technology for achieving high level and stability of image quality of a magnetic resonance image.SOLUTION: A control unit 100 of a magnetic resonance imaging device includes a parameter candidate setting section for setting a plurality of imaging parameter sets for imaging a magnetic resonance image, a cross-section image acquiring section for acquiring a plurality of magnetic resonance images of different imaging cross-sections respectively for the imaging parameter sets, an image quality evaluation index calculation section for calculating an image quality evaluation index for each of the imaging parameter sets by using the acquired plurality of magnetic resonance images, and a parameter determining section for extracting an imaging parameter set having an imaging quality evaluation index that satisfies a prescribed standard value. 【課題】磁気共鳴画像の画質の安定化および高水準化を実現可能とする技術を提供する。【解決手段】磁気共鳴イメージング装置の制御部100は、磁気共鳴画像を撮像するための撮像パラメータセットを複数設定するパラメータ候補設定部と、撮像断面の異なる複数の磁気共鳴画像を、撮像パラメータセット毎に取得する断面画像取得部と、取得された複数の磁気共鳴画像を用いて、撮像パラメータセット毎に画質評価指標を算出する画質評価指標算出部と、画質評価指標が所定の基準値を満たす前記撮像パラメータセットを抽出するパラメータ決定部とを有する。【選択図】図1
Bibliography:Application Number: JP20130188588