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Table 3 Three oscillometric parameters selected by MIL and RFE

From: Machine learning associated with respiratory oscillometry: a computer-aided diagnosis system for the detection of respiratory abnormalities in systemic sclerosis

 

Control group versus patients with sclerosis and normal spirometry (CGvsPSNS)

Control group versus patients with sclerosis and altered spirometry (CGvsPSAS)

MIL

S, Rm, Cdyn

R0, Zrs, Cdyn

RFE

R0, Zrs, Cdyn

Rm, Zrs, Cdyn

  1. R0: respiratory resistance extrapolated at 0 Hz; S: slope of the linear relationship of resistance versus frequency; Rm: mean respiratory resistance; Zrs: absolute value of respiratory impedance in 4 Hz; Cdyn: respiratory system dynamic compliance