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Cool your brain, save your mind

发布时间:2019-03-02 05:04:01来源:未知点击:

By David Robson BRIDGET HARRIS lies on a hospital bed with a nylon hood covering her head. As cold air streams from the hood and over her scalp, her lips gradually turn blue and her speech slows. Within an hour, her core body temperature has dropped by 0.5 °C, but she remains comfortable. “The airflow is almost relaxing,” she says. “It sounds like white noise.” Harris, a PhD student at the University of Edinburgh, UK, is testing her own invention: