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Abstract #5130

Usefulness of Compress Sense Technique With 1.5T Magnetic Resonance Hydrography of inner ear: Comparison of Image Quality and Acquisition Time

cheng tang1, jianjian huang2, peng peng1, shunzu lu1, yiwu lei1, huiting zhang3, and chen zhao3
1THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY, nanning, China, 2Guangdong Sencond Provincial General Hospital, guangzhou, China, 3MR Scientific Marketing, Siemens Healthnieers, wuhan, China

Synopsis

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Motivation: Minimize scanning time while ensuring the quality of MRH images.

Goal(s): This study investigated the feasibility of using compressed perception acceleration sequences to evaluate the quality of MRH images.

Approach: We compared data from traditional sequences and CS sequences with different acceleration factors.

Results: The results showed that CS4 can guarantee diagnostic requirement with 44%time reduction. Conventional images were more commonly used than CS SPACE images for radiologists. However, CS4 SPACE images still get more than 3-point. This suggests that CS4 SPACE images is still considered acceptable.

Impact: This preliminary study showed that for the MRH of inner ear, T2 SPACE sequence with 4-fold CS technique provided similar image quality to conventional T2 SPACE with 44% shorter scan time. Therefore, we can save a lot of examination time.

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