Planar Magnetic Metamaterial Slabs for Magnetic Resonance Imaging Applications
文献类型:期刊论文
作者 | Li ChunLai1; Guo Jie1; Zhang Peng2; Yu QuanQiang1; Ma WeiTao1; Miao XiGen1; Zhao ZhiYa1; Luan Lin1 |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2014 |
卷号 | 31期号:7 |
关键词 | SPLIT RING RESONATORS REFRACTION INDEX LENS |
ISSN号 | 0256-307X |
其他题名 | Planar Magnetic Metamaterial Slabs for Magnetic Resonance Imaging Applications |
英文摘要 | A type of planar magnetic metamaterial is proposed with a square winding microstructure as a superlens for magnetic resonance imaging (MRI) applications. A direct magnetic field mapping measurement demonstrates that the radio-frequency magnetic field passing through the superlens is increased by as high as 46.9% at the position of about 3 cm behind the superlens. The resonance frequency of the fabricated slabs is found to be in good agreement with the target frequency (63.6 MHz) for a 1.5 T MRI system. MRI experiments with the magnetic superlens show that the intensity of the image and the SNR (signal-to-noise ratio) are both enhanced, implying promising MRI applications of our planar magnetic superlens. |
资助项目 | [National High-Technology Research and Development Program of China] ; [Guangdong Science and Technology Plan] ; [Shenzhen Innovative R&D Team Program (Peacock Plan)] |
语种 | 英语 |
CSCD记录号 | CSCD:5187585 |
源URL | [http://ir.imr.ac.cn/handle/321006/152698] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Kuang Chi Institute Adv Technol, Shenzhen Key Lab Opt & Terahertz Meta RF, Shenzhen 518057, Peoples R China 2.中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Li ChunLai,Guo Jie,Zhang Peng,et al. Planar Magnetic Metamaterial Slabs for Magnetic Resonance Imaging Applications[J]. CHINESE PHYSICS LETTERS,2014,31(7). |
APA | Li ChunLai.,Guo Jie.,Zhang Peng.,Yu QuanQiang.,Ma WeiTao.,...&Luan Lin.(2014).Planar Magnetic Metamaterial Slabs for Magnetic Resonance Imaging Applications.CHINESE PHYSICS LETTERS,31(7). |
MLA | Li ChunLai,et al."Planar Magnetic Metamaterial Slabs for Magnetic Resonance Imaging Applications".CHINESE PHYSICS LETTERS 31.7(2014). |
入库方式: OAI收割
来源:金属研究所
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