Frequency Domain: Parametric Model Selection and Evaluation - The Human Respiratory System - page 102

Ta b l e 7 . 2 Estimated model parameters and modeling errors for the healthy group in all candidate FO models

Healthy FO1 FO2 FO3 FO4

R r 0 . 22 ± 0 . 09 0 . 22 ± 0 . 09 0 . 01 ± 0 . 01 -

10 − 3 10 − 3 10 − 3 10 − 3 10 − 3 10 − 3 L r - 0 . 7 × ± 0 . 1 × 19 . 3 × ± 3 . 02 × 3 . 74 × ± 3 . 11 ×

α r - - 0 . 46 ± 0 . 07 0 . 43 ± 0 . 10

1 /C r 0 1 . 36 ± 0 . 98 0 . 99 ± 0 . 03 2 . 02 ± 1 . 47

β r 0 . 99 ± 0 . 00 0 . 99 ± 0 . 01 0 . 72 ± 0 . 08 0 . 79 ± 0 . 16

E R 0 . 05 ± 0 . 02 0 . 05 ± 0 . 02 0 . 02 ± 0 . 01 0 . 02 ± 0 . 01

E X 0 . 12 ± 0 . 02 0 . 01 ± 0 . 00 0 . 01 ± 0 . 00 0 . 01 ± 0 . 00

E T 0 . 13 ± 0 . 03 0 . 05 ± 0 . 02 0 . 02 ± 0 . 01 0 . 02 ± 0 . 01

Ta b l e 7 . 3 Estimated model parameters and modeling errors for the COPD group in all candidate FO models

COPD FO1 FO2 FO3 FO4

R r 0 . 18 ± 0 . 08 0 . 26 ± 0 . 08 0 . 006 ± 0 . 01 -

10 − 3 10 − 3 10 − 3 10 − 3 10 − 3 10 − 3 L r - 0 . 9 × ± 0 . 1 × 7 . 7 × ± 2 . 7 × 15 . 1 × ± 8 . 1 ×

α r - - 0 . 56 ± 0 . 06 0 . 59 ± 0 . 09

1 /C r 1 . 73 ± 3 . 32 5 . 20 ± 2 . 49 3 . 37 ± 1 . 73 2 . 94 ± 1 . 54

β r 0 . 18 ± 0 . 36 0 . 83 ± 0 . 16 0 . 51 ± 0 . 08 0 . 52 ± 0 . 11

E R 0 . 05 ± 0 . 01 0 . 04 ± 0 . 01 0 . 03 ± 0 . 01 0 . 03 ± 0 . 01

E X 0 . 14 ± 0 . 02 0 . 02 ± 0 . 00 0 . 03 ± 0 . 01 0 . 02 ± 0 . 00

E T 0 . 15 ± 0 . 02 0 . 05 ± 0 . 01 0 . 04 ± 0 . 02 0 . 04 ± 0 . 01