Improving structural brain images acquired with the 3D FLASH sequence.
文献类型:期刊论文
作者 | Zheng, Hairong; Wang, Jinghua; He, Lili; Lu, Zhong-Lin |
刊名 | MAGNETIC RESONANCE IMAGING
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出版日期 | 2017 |
文献子类 | 期刊论文 |
英文摘要 | The three-dimension Fast Low Angle SHot Magnetic Resonance Imaging (3D FLASH) sequence has been widely adopted in medical diagnostic imaging because of its availability, simplicity, and high spatial resolution. To improve the quality of structural brain images acquired with the 3D FLASH sequence, we developed a parameter optimization scheme and image inhomogeneity correction methods. The optimal imaging parameters were determined by maximizing gray-matter and white-matter CNR efficiency. Compared to protocols based on published parameters, applying the proposed optimal imaging parameters increased CNR efficiency by >10%. Image inhomogeneity, including signal and CNR inhomogeneity, was corrected by the choice of an optimal flip angle, estimated transmit function, and estimated receive sensitivity. As a result, our optimization and image in homogeneity correction greatly improved the quality of images acquired with the 3D FLASH sequence. Published by Elsevier Inc. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/12056] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | MAGNETIC RESONANCE IMAGING |
推荐引用方式 GB/T 7714 | Zheng, Hairong,Wang, Jinghua,He, Lili,et al. Improving structural brain images acquired with the 3D FLASH sequence.[J]. MAGNETIC RESONANCE IMAGING,2017. |
APA | Zheng, Hairong,Wang, Jinghua,He, Lili,&Lu, Zhong-Lin.(2017).Improving structural brain images acquired with the 3D FLASH sequence..MAGNETIC RESONANCE IMAGING. |
MLA | Zheng, Hairong,et al."Improving structural brain images acquired with the 3D FLASH sequence.".MAGNETIC RESONANCE IMAGING (2017). |
入库方式: OAI收割
来源:深圳先进技术研究院
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