For the first time in 40 years Horizon re-creates a controversial sensory deprivation experiment.

这是四十年来《地平线》节目第一次重做这个颇具争议的感官剥夺实验。

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Rats of postnatal day 13 (PN13) in experiment group were selected, and models of forepaw sensorimotor deprivation were established by microsurgical technique.

取13日龄（PN13）实验组大鼠，运用显微外科技术建立幼鼠前爪感觉和精细动作剥夺模型。

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As a participant in the sleep-deprivation experiment, Kleitman stayed awake longer than anyone else a hundred and fifteen hours straight.

NEWYORKER: Up All Night