MODEL RELEASED. Sleep research (polysomnography). Test subject sleeping during research into the physiology of sleep. Electrodes attached to the test subject are being used to monitor physiological responses during sleep,such as electrical activity in the brain,breathing rate,heartbeat and sweating. Such research can help cure conditions such as insomnia. Photographed in Belgium | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Thys, John / Reporters |
Bildgröße: | 5147 px × 3425 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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