| 释义 |
pleˈthysmogram Physiol.
[f. as next + -gram.]
The record produced by a plethysmograph.
1894W. Ewart Heart Stud. I. 181 The need for a separate study of shape, volume, and velocity of the pulse is rendered obvious by the difference between the three curves, which may be termed respectively the sphygmogram, the plethysmogram, and the tachogram, obtained by means of the three instruments bearing corresponding names. Ibid. 231 The plethysmogram (volumpuls) of the forearm..shows an increase in the size of the oscillations. 1929Proc. Soc. Exper. Biol. & Med. XXVI. 711 (heading) A photographic method of recording plethysmograms. 1971Nature 1 Oct. 340/2 Burton has ascribed the slow fluctuations..seen in human digital plethysmograms to the action of the thermoregulatory system. |