rheocardiography

noun

The measurement of hemodynamic parameters of the heart (such as stroke volume and cardiac output) by passing a high-frequency current of small amplitude through the chest and recording changes in electrical resistance.

Scrabble 31

Meanings

nounrheocardiography (countable and uncountable, plural rheocardiographies)

plural rheocardiographies

  1. countableuncountableThe measurement of hemodynamic parameters of the heart (such as stroke volume and cardiac output) by passing a high-frequency current of small amplitude through the chest and recording changes in electrical resistance.

    Rheocardiography seemed to be of valuable assistance in diagnosing these cases and in recording the separate stages of the condition.

    1951, Excerpta Medica: Pediatrics - Volume 5, page 234
    2 more examples

    The biophysical principles of impedance rheocardiography were first substantiated by Russian (A. A. Kedrov, Yu. T. Pushkar) and foreign (W. G. Kubicek, B. Sramek) researchers in the 1940-1960s.

    2000, Critical Reviews in Biomedical Engineering, page 106

    Judging from results of rheocardiography, the increase in the severity of cooling is accompanied by an increase in hemodynamic and cardiac rhythm impairment and increase of blood pressure.

    2012, Nikolai N. Korpan, Basics of Cryosurgery, →ISBN

Origin

  1. Proto-Indo-European*ser-?
  2. Proto-Indo-European*srew-
  3. Proto-Indo-European*sréweti
  4. Proto-Hellenic*hréwō
  5. Ancient Greekῥέω (rhéō)
  6. Englishrheo-
  7. Proto-Indo-European*ḱerd-
  8. Proto-Indo-European*ḱḗr
  9. Proto-Indo-European*ḱr̥díyeh₂
  10. Proto-Hellenic*kərdíyā
  11. Ancient Greekκαρδία (kardía)
  12. Englishcardio-
  13. Proto-Indo-European*gerbʰ-
  14. Proto-Hellenic*grə́pʰō
  15. Ancient Greekγρᾰ́φω (grắphō)
  16. Ancient Greekγραφή (graphḗ)
  17. Englishcardiography
  18. Englishrheocardiography

From rheo- + cardiography.

Full word history & related roots →
Cite this entry
APA

rheocardiography. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rheocardiography

MLA

“rheocardiography.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rheocardiography. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “rheocardiography,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rheocardiography.

Source: rheocardiography on Wiktionary, CC BY-SA 4.0.