Literature DB >> 33132668

High-Temperature Superconducting Magnets for NMR and MRI: R&D Activities at the MIT Francis Bitter Magnet Laboratory.

Yukikazu Iwasa1, Juan Bascuñán1, Seungyong Hahn1, Masaru Tomita2, Weijun Yao1.   

Abstract

This paper describes the NMR/MRI magnets that are currently being developed at the MIT Francis Bitter Magnet Laboratory: 1) a 1.3 GHz NMR magnet; 2) a compact NMR magnet assembled from YBCO annuli; and 3) a persistent-mode, fully-protected MgB2 0.5-T/800-mm whole-body MRI magnet.

Entities:  

Keywords:  Compact NMR annulus magnet; LTS/HTS NMR magnet; MgB2 MRI magnet

Year:  2010        PMID： 33132668      PMCID： PMC7596748          DOI： 10.1109/tasc.2010.2040073

Source DB:  PubMed          Journal:  IEEE Trans Appl Supercond


  6 in total

1.  A Superconducting Joint Technique for MgB(2) Round Wires.

Authors:  Weijun Yao; Juan Bascuñán; Seungyong Hahn; Yukikazu Iwasa
Journal:  IEEE Trans Appl Supercond       Date:  2009-06

2.  A Solid Nitrogen Cooled MgB(2) "Demonstration" Coil for MRI Applications.

Authors:  Weijun Yao; Juan Bascuñán; Woo-Seok Kim; Seungyong Hahn; Haigun Lee; Yukikazu Iwasa
Journal:  IEEE Trans Appl Supercond       Date:  2008

3.  Trapped Field Characteristics of Stacked YBCO Thin Plates for Compact NMR Magnets: Spatial Field Distribution and Temporal Stability.

Authors:  Seungyong Hahn; Seok Beom Kim; Min Cheol Ahn; John Voccio; Juan Bascuñán; Yukikazu Iwasa
Journal:  IEEE Trans Appl Supercond       Date:  2010-06-01

4.  High-temperature superconductor bulk magnets that can trap magnetic fields of over 17 tesla at 29 K.

Authors:  Masaru Tomita; Masato Murakami
Journal:  Nature       Date:  2003-01-30       Impact factor: 49.962

5.  Development of a 700 MHz low-/high- temperature superconductor nuclear magnetic resonance magnet: test results and spatial homogeneity improvement.

Authors:  S Hahn; J Bascuñán; H Lee; E S Bobrov; W Kim; Y Iwasa
Journal:  Rev Sci Instrum       Date:  2008-02       Impact factor: 1.843

6.  Spatial and Temporal Variations of a Screening Current Induced Magnetic Field in a Double-Pancake HTS Insert of an LTS/HTS NMR Magnet.

Authors:  Min Cheol Ahn; Tsuyoshi Yagai; Seungyong Hahn; Ryuya Ando; Juan Bascuñán; Yukikazu Iwasa
Journal:  IEEE Trans Appl Supercond       Date:  2009-07-17
  6 in total

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