Cohen H D, Graham C, Cook M R, Phelps J W
Midwest Research Institute, Kansas City, Missouri 64110.
Bioelectromagnetics. 1992;13(3):169-82. doi: 10.1002/bem.2250130302.
A laboratory facility specifically designed for controlled human exposure to 60-Hz electric (0 to 16 kV/m) and magnetic (0 to 32 A/m, B = 0 to 40 microT) fields has been constructed. The facility presents uniform fields under controlled temperature and humidity. Special control systems allow collection of physiological data during, as well as before and after, exposure to electric fields at strengths to 16 kV/m under verified double-blind control. Exposure to continuous or intermittent fields is possible in the facility. The capability of obtaining physiological data during actual exposure to constant or intermittent, 60-Hz fields, and of doing so without either the subject or the experimenter being aware of actual field conditions, is a critical factor in valid experimentation.
已建成一个专门设计用于让人体在可控条件下暴露于60赫兹电场(0至16千伏/米)和磁场(0至32安/米,磁感应强度B = 0至40微特斯拉)的实验室设施。该设施在可控的温度和湿度条件下呈现均匀的场。特殊的控制系统允许在经过验证的双盲控制下,在暴露于强度达16千伏/米的电场期间以及暴露前后收集生理数据。在该设施中可以暴露于连续或间歇场。在实际暴露于恒定或间歇的60赫兹场期间获取生理数据,并且在受试者和实验者均不知晓实际场条件的情况下做到这一点,这一能力是有效实验的关键因素。