Literature DB >> 22840560

A non-invasive Cochlear Microphonic measurement system.

Asim Masood1, Paul D Teal, Christopher Hollitt.   

Abstract

The Cochlear Microphonic is one of the electrical potentials generated by the ear in response to audible stimuli. It is very difficult to measure the CM non-invasively because it has a very small magnitude (less than 1 μV). A high Common Mode Rejection Ratio (CMRR) and very large bandwidth (5 Hz-20 kHz) biomedical amplifier system is presented to measure the signal. The system also uses a driven right leg circuit to increase the CMRR.
Copyright © 2012 IPEM. Published by Elsevier Ltd. All rights reserved.

Mesh:

Year:  2012        PMID: 22840560     DOI: 10.1016/j.medengphy.2012.06.017

Source DB:  PubMed          Journal:  Med Eng Phys        ISSN: 1350-4533            Impact factor:   2.242


  2 in total

Review 1.  Modelling cochlear mechanics.

Authors:  Guangjian Ni; Stephen J Elliott; Mohammad Ayat; Paul D Teal
Journal:  Biomed Res Int       Date:  2014-07-23       Impact factor: 3.411

2.  Comparison of Cochlear Microphonics Magnitude with Broad and Narrow Band Stimuli in Healthy Adult Wistar Rats.

Authors:  Fatemeh Heidari Phd; Akram Pourbakht; Seyed Kamran Kamrava; Mohammad Kamali; Abbas Yousefi
Journal:  Iran J Child Neurol       Date:  2018
  2 in total

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