Surface normal imaging with a hand-held NMR device

被引:9
作者
Brown, MCA [1 ]
Verganelakis, DA
Mallett, MJD
Mitchell, J
Blümler, P
机构
[1] Univ Kent, Sch Phys Sci, Canterbury CT2 7NR, Kent, England
[2] Univ Cambridge, Dept Chem Engn, Cambridge CB2 3RA, England
[3] Oxford Magnet Technol Ltd, Witney OX29 4BP, Oxon, England
[4] Univ Surrey, Sch Elect & Phys Sci, Guildford GU2 7XH, Surrey, England
[5] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
基金
英国工程与自然科学研究理事会;
关键词
NMR-MOUSE; single sided NMR; portable MRI; imaging; magnetic field sweep;
D O I
10.1016/j.jmr.2004.04.013
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Recently the capabilities of single sided nuclear magnetic resonance (NMR) devices have been extended towards three-dimensional imaging. This paper details the use of a magnetic field sweep coil to obtain spatial resolution in the plane normal to the surface of a hand-held NMR device-the NMR-Mobile Universal Surface Explorer (MOUSE). One-dimensional depth profiles can be recorded by varying the current in the sweep coils. Preliminary results from multi-layer rubber and glass sample phantoms demonstrate a sample penetration depth of 7 mm. Two-dimensional images were acquired via the inclusion of phase encoding coils. Non-destructive cross-sectional images of small rubber phantoms were successfully recorded. (C) 2003 Published by Elsevier Inc.
引用
收藏
页码:308 / 312
页数:5
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