Effects of Chronological Age on 226-Hz Tympanogram In Neonates
It is well known that accurate tympanometric results cannot be obtained in the middle ear of neonates under 7 months of age using 226-Hz conventional tympanometry.Our previous study using a probe tone of sweeping sinusoidal frequency found two variations of frequency at around 0.3 and 1 kHz,demonstrating the presence of vibrating elements in neonatal ears.
Nattikan Kanka Michio Murakoshi Shinji Hamanishi Hiroshi Wada
Department of Mechanical Engineering,Kagoshima University,Kagoshima,Japan Department of Mechanical Engineering,Kagoshima University,Kagoshima,Japan;Department of Mechanical E Department of Mechanical Engineering,Kagoshima University,Kagoshima,Japan;Department of Intelligent
国际会议
上海
英文
111-112
2018-07-05(万方平台首次上网日期,不代表论文的发表时间)