electrokymograph

n.

心脏动态摄影机；电记波照相仪；

The quantitative electrokymograph
Electrokymograph for recording heart motion, improved type.
A new mounting for the electrokymograph
The electrokymograph: application as a photoelectric plethysmograph
Electrokymograph for estimation of heart output: comparison with direct Feck in dogs.
Automatic calibration of electrokymograph; cardiac densograms
The electrokymograph: an apparatus for recording motion (for example, that of the heart shadow border).
A design for an electrokymograph and some fundamental considerations on the electrokymogram.
The mechanism of gallop sounds, studied with the aid of the electrokymograph
Variations in the duration of phases of the cardiac cycle in normal hearts as studied by the electrokymograph