| 摘要 |
<p>The invention relates to a hearing aid system for obtaining an ambulatory electroencephalogram, EEG, comprising two or more electric terminals in the surface of a hearing instrument shell where it contacts the skin inside or outside the ear canal. The electrical terminals may all serve the same purpose (e.g. measuring EEG) or different purposes (e.g. three for measuring EEG and one for measuring body temperature).</p> |
