Physiological monitoring in sleep research: colour enhanced polygraph image featuring traces representing activity in the brain and eyes. Brain waves are in red,visual waves in blue | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Hobson, Allan |
Taille de l’image : | 4550 px × 3143 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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