Changes in the Physical Characteristics of the Eardrum Induced by Otitis Media with Effusion

Rikio Murakami, Mami Murakami, Keisaku Tabuchi
2016 Nippon Jibiinkoka Gakkai Kaiho  
Principles of Tympanometry mechanoacoustical model of ear eardrum is a mechanical spring DPOAE : mechanoacoustical model DPOAE DPOAE DPOAE DPOAE : DPOAE 119 1410 2016 dB DPOAE Interacoustics 226Hz SC 226 678 800 1 000Hz showG DPOAE DPOAE MAICO ERO SCAN DP CUSTOM MODE P1 65 dBSPL P2 55dBSPL f2/f1 1 2 f2 2 0 2 5 3 0 3 5 4 0 5 0kHz DPOAE DPOAE SN DPOAE DP simple tube simple tube simple tube 17 5daPa 27 1daPa 41 0daPa 1 Mechanoacoustical model of ear Principles of Tympanometry mechanoacoustical
more » ... chanoacoustical model values tend to have reduced spring constants. Because DPOAE measurement is much easier to perform than four frequency tympanometry, we suggest that DPOAE is a practical means of detecting reduced spring constants.
doi:10.3950/jibiinkoka.119.1410 fatcat:cy4v47skwre2pcofcfkphedz5u