39 Thus, polygraph tests suffer from a high rate of "false positives" - innocent people whom the test deems guilty.40.
因此，测谎机的假阳性率极高，无辜的人也会被确认为有罪。
Conventional 'polygraph' lie detector tests involve wiring up subjects to equipment that measures blood pressure, pulse, heart rate, respiration and electrical skin activity.
传统的‘测谎仪’测谎包括通过设备上得诸多连线监测血压、脉搏、心率、呼吸和皮肤电活动。
Polygraphy tests do not detect lies, says Frank Horvath, past President of the American Polygraph Association. They detect physiological arousal to psychological stimuli.
“多波扫描器并不能测探到谎言，”美国多波图谱协会前会长弗兰克·霍法思说，“它只能探测到对于心理刺激所产生的生理应激。”
Polygraphy tests do not detect lies, says Frank Horvath, past President of the American Polygraph Association. They detect physiological arousal to psychological stimuli.
“多波扫描器并不能测探到谎言，”美国多波图谱协会前会长弗兰克·霍法思说，“它只能探测到对于心理刺激所产生的生理应激。”
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