… Breath sounds are similar to white noise (the hissing sound heard when an FM radio station is switched between stations). Breath sounds heard near the trachea and large bronchi are called bronchial breath sounds and are of higher quality than those heard elsewhere in the chest wall, with frequency components up to about 1000 Hz. Those heard elsewhere in the lungs are of lower quality, with frequencies below 400-500 Hz, and are called vesicular breath sounds. … *Some of the terminology that refers to "bronchial breath sounds" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
… 呼吸音は,ホワイトノイズ(FM放送のダイヤルが局間にあるときに聞かれるシャーシャーいう音)に似た雑音である。気管や太い気管支の近くで聞かれる呼吸音は,気管支呼吸音bronchial breath soundsと呼ばれ,胸壁のその他の部位で聞かれるものよりも音質が高く,1000Hz辺りまで周波数成分をもっている。一方,肺の他の部位で聞かれるものの音質はより低く,周波数は400~500Hz以下であり,肺胞呼吸vesicular breath soundsと呼ばれる。… ※「気管支呼吸音」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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