Biofeedback electroencephalograph (EEG) training at a health centre. Therapist monitoring brain waves using scalp sensors placed onto a client's head . | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / MICROGEN IMAGES |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |