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. 2018 Mar 2;143(3):1297–1307. doi: 10.1121/1.5025842

TABLE II.

Maximum velocity amplitude on left parenchyma surface in mm/s using BE method.

Frequency (Hz) Normal Fibrosis Wheeze
200 2.30 2.50 1.43 × 10−3
400 0.394 2.30 2.36 × 10−3
800 0.297 0.0965 3.82 × 10−3