5Konno K, Mead J. Measurement of the separate volume chan- ges of rib cage and abdom during breathing [ J 1. Appl Physi- ol, 1967,22 : 407-422.
6Sackner MA, Watson H, Belsito AS. et al. Calibration of re- spiratory inductive plethysmograph during natural breathing [ J]. Appl Physiol, 1989,66:410-420.
7Poole KA, Thompson JR, HallinanHM et al. Respiratory in- ductance plethysmography in healthy infants: a comparison of three calibration methods [ J ]. Eur RespirJ, 2000,16 (6) : 1084 -1090.
8Chadha TS,Watson H, Birch S,et al. Validation of respirato- ry inductive plethysmography using different calibration proce- dures[J]. Am Rev Respir Dis,1982,125(6) :644-649.
9Sartene R, Dartus C, BernardJL et al. Comparison of thora- coabdominal calibration methods in normal human subjects [ J ]. J Appl Physiol, 1993,75 (5) :2142-2150.
10Michael D, Sandra J. Comparison of calibration methods for respiratory inductive plethysmography in infants [ J ]. The A- merican Physiological Society , 1987,63 (5) : 1853-1861.