Leitgeb N, Gombotz H
Institut für Health Care Engineering mit Europaprüfstelle für Medizingeräte, Technische Universität Graz, Kopernikusgasse 24, A-8010, Graz, Österreich.
Radiologe. 2013 May;53(5):429-33. doi: 10.1007/s00117-013-2506-5.
Development of magnetic resonance imaging (MRI) device technology continues to increase the static magnetic flux densities applied and consequently leads to considerably increased occupational exposure. This has already made it necessary to review limits of occupational exposure and to postpone European legal regulations for occupational exposure to electromagnetic fields. This raises the question whether and if so which adverse health effects and health risks might be associated with occupational exposure to MRI ultra-high static magnetic fields. Based on a survey on interaction mechanisms recommendations and safety rules are presented to help minimize adverse health effects of emerging ultra-high field MRI.
磁共振成像(MRI)设备技术的发展持续提高所应用的静磁通量密度,从而导致职业暴露显著增加。这已经使得有必要重新审视职业暴露限值,并推迟欧洲关于职业暴露于电磁场的法律法规。这就引发了一个问题,即职业暴露于MRI超高静磁场是否会以及如果会的话会与哪些不良健康影响和健康风险相关联。基于一项关于相互作用机制的调查,提出了相关建议和安全规则,以帮助将新兴超高场MRI的不良健康影响降至最低。