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Physikalisch-Technische Bundesanstalt (PTB) Bundesallee 100 38116 Braunschweig, Germany http://www.ptb.de
Contact Ms Erika Schow +49 531 5929314
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Physikalisch-Technische Bundesanstalt (PTB)

Musik aus dem Ohr

PTB-Untersuchungen zeigen, wie ein objektiver Hörtest noch sicherer wird

(PresseBox) (Braunschweig, )
Das menschliche Ohr kann Töne nicht nur wahrnehmen, sondern auch erzeugen. Hört es die zwei oberen Töne eines Dur-Dreiklanges, produziert es den Grundton des Akkordes, den man dann messen kann. Dieses Phänomen, otoakustische Emission (OAE) genannt, nutzen Ohrenärzte für objektive Hörtests etwa bei Neugeborenen. Untersuchungen der Physikalisch-Technischen Bundesanstalt (PTB) zeigen, dass ein OAE-Hörtest noch verlässlicher wird, wenn man die beiden Töne nicht per Lautsprecher, sondern per Knochenleitung ans Ohr bringt.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.