MODEL RELEASED. Sleep research. Electroencephalo- graph (EEG) electrodes attached to the head of a woman volunteer. Her sleep is being monitored in the Clinical Pharmacology Unit at Janssen Pharmaceutical Ltd. Such sleep experiments are aimed at understanding the effects of a drug on the brain by measuring changes in its electrical activity. Electrodes are attached to the scalp,forehead,near the eyes,under the chin,and on the chest (to monitor the heart). One night's recording produces a vast amount of data which is passed directly to a computer for analysis | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / JANSSEN PHARMACEUTICAL LTD / JAMES HOLMES |
Bildgröße: | 3675 px × 3816 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |