Gowland P A
Sir Peter Mansfield Magnetic Resonance Centre, School of Physics and Astronomy, University of Nottingham, Nottingham NG7 2RD UK.
Prog Biophys Mol Biol. 2005 Feb-Apr;87(2-3):175-83. doi: 10.1016/j.pbiomolbio.2004.08.006.
This paper considers the exposure of humans to static magnetic fields due to magnetic resonance imaging (MRI) procedures. It briefly introduces the types of magnetic fields associated with MRI. It then discusses trends in the number of people exposed to MRI, the field strength of the magnets used in MRI, and the types of applications of MRI. It also considers the types of staff who are exposed to magnetic fields due to MRI, and the alternative techniques that would be used in the absence of MRI.
本文探讨了磁共振成像(MRI)检查过程中人体暴露于静磁场的情况。简要介绍了与MRI相关的磁场类型。接着讨论了接受MRI检查的人数趋势、MRI所用磁体的场强以及MRI的应用类型。还考虑了因MRI而暴露于磁场的工作人员类型,以及在没有MRI的情况下会采用的替代技术。