Investigation of a Digitally-Reconfigurable Metasurface for Magnetic Resonance Imaging

被引:0
|
作者
Lippke, Marius [1 ]
Stoja, Endri [1 ]
Philipp, Dennis [2 ,3 ]
Konstandin, Simon [2 ]
Jenne, Juergen [2 ,4 ]
Bertuch, Thomas [1 ]
Guenther, Matthias [2 ,3 ]
机构
[1] Fraunhofer FHR, Antenna Technol & EM Modelling, Wachtberg, Germany
[2] Fraunhofer MEVIS, MR Phys, Bremen, Germany
[3] Univ Bremen, MR Imaging & Spect, Fac 01, Bremen, Germany
[4] DKFZ, Clin Cooperat Unit Mol Radiooncol, Heidelberg, Germany
关键词
magnetic resonance imaging; metasurfaces; field shaping; wireless reconfigurability; TO-NOISE RATIO; FIELD;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A one-dimensional, reconfigurable, smart metasurface intended for use in Magnetic Resonance Imaging (MRI) is shown to yield a signal-to-noise-ratio (SNR) enhancement. The device's digital interface offers a wirelessly-controlled, dynamically adjustable spatial sensitivity profile. The structure's design, numerical simulations, an analytical treatment of the reconfigurability, and on-bench measurements for characterization are presented.
引用
收藏
页码:668 / 671
页数:4
相关论文
共 50 条
  • [31] A novel digitally and perfusion enhanced magnetic resonance imaging (MRI) for prostate cancer diagnosis and staging
    Bloch, N
    Degani, H
    Hruby, S
    Djavan, B
    Marberger, M
    Susani, M
    Heinz-Peer, G
    Haitl, A
    Helbich, T
    JOURNAL OF UROLOGY, 2003, 169 (04): : 299 - 300
  • [32] Wideband Lorenz Resonance Reconfigurable Metasurface for 5G+ Communications
    Yang, Chun
    Yang, Chuanchuan
    Zhang, Cheng
    Feng, Jiqiang
    Xu, Chen
    Li, Hongbin
    ELECTRONICS, 2022, 11 (24)
  • [33] A Digitally Tuned Capacitor as an Active Element for Reconfigurable Artificial Magnetic Conductors
    Hasanain, Alaa
    Ford, Kenneth L.
    AlAmoudi, Ahmed
    2014 IEEE ASIA-PACIFIC CONFERENCE ON APPLIED ELECTROMAGNETICS (APACE), 2014,
  • [34] A Magnetic Resonance Imaging Surface Coil Transceiver Employing a Metasurface for 1.5T Applications
    Issa, Ismail
    Ford, Kenneth Lee
    Rao, Madhwesha
    Wild, Jim M.
    IEEE TRANSACTIONS ON MEDICAL IMAGING, 2020, 39 (04) : 1085 - 1093
  • [35] Cardiac Magnetic Resonance Imaging for the Investigation of Cardiovascular Disorders.
    Goenka, Ajit H.
    Wang, Hui
    Flamm, Scott D.
    TEXAS HEART INSTITUTE JOURNAL, 2014, 41 (02): : 135 - 143
  • [36] THE ROLE OF MAGNETIC-RESONANCE-IMAGING IN THE INVESTIGATION OF UNDESCENDED TESTES
    TROUGHTON, AH
    WARING, J
    LONGSTAFF, A
    GODDARD, PR
    CLINICAL RADIOLOGY, 1990, 41 (03) : 178 - 181
  • [37] An investigation of complex hybrid suspension flows by magnetic resonance imaging
    Graham, LJW
    Pullum, L
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 2002, 80 (02): : 200 - 207
  • [38] INVESTIGATION OF SLICE CHARACTERISTICS IN NUCLEAR-MAGNETIC-RESONANCE IMAGING
    MCROBBIE, DW
    LERSKI, RA
    STRAUGHAN, K
    QUILTER, P
    ORR, JS
    PHYSICS IN MEDICINE AND BIOLOGY, 1986, 31 (06): : 613 - 626
  • [39] Paraparesis in a goat: Diagnostic investigation by means of magnetic resonance imaging
    Gygi, M
    Kathmann, I
    Konar, M
    Rottenberg, S
    Meylan, M
    SCHWEIZER ARCHIV FUR TIERHEILKUNDE, 2004, 146 (11): : 523 - 528
  • [40] Procedural learning in schizophrenia: a functional magnetic resonance imaging investigation
    Kumari, V
    Gray, JA
    Honey, GD
    Soni, W
    Bullmore, ET
    Williams, SCR
    Ng, VW
    Vythelingum, GN
    Simmons, A
    Suckling, J
    Corr, PJ
    Sharma, T
    SCHIZOPHRENIA RESEARCH, 2002, 57 (01) : 97 - 107