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. 1978 May;40(5):586–588. doi: 10.1136/hrt.40.5.586

A study of systolic time intervals during uninterrupted exercise.

D H Spodick
PMCID: PMC483452  PMID: 656231

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Chirife R., Spodick D. H. Densitography: a new method for evaluation of cardiac performance at rest and during exercise. Am Heart J. 1972 Apr;83(4):493–503. doi: 10.1016/0002-8703(72)90040-3. [DOI] [PubMed] [Google Scholar]
  2. Chirife R., Spodick D. H. Densitography: a new method for evaluation of cardiac performance at rest and during exercise. Am Heart J. 1972 Apr;83(4):493–503. doi: 10.1016/0002-8703(72)90040-3. [DOI] [PubMed] [Google Scholar]
  3. Cokkinos D. V., Heimonas E. T., Demopoulos J. N., Harralambakis A., Tsartsalis G., Gardikas C. D. Influence of heart rate increase on uncorrected pre-ejection period/left ventricular ejection time (PEP/LVET) ratio in normal individuals. Br Heart J. 1976 Jul;38(7):683–688. doi: 10.1136/hrt.38.7.683. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Fabian J., Epstein E. J., Coulshed N. Duration of phases of left ventricular systole using indirect methods. I. Normal subjects. Br Heart J. 1972 Sep;34(9):874–881. doi: 10.1136/hrt.34.9.874. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Higgins C. B., Vatner S. F., Franklin D., Braunwald E. Extent of regulation of the heart's contractile state in the conscious dog by alteration in the frequency of contraction. J Clin Invest. 1973 May;52(5):1187–1194. doi: 10.1172/JCI107285. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Knapp E., Aigner A., Baumgartl P., Raas E. Zur Frage der Frequenzabhängigkeit systolischer Kreislaufzeiten und daraus berechneter Indizes. Z Kreislaufforsch. 1972 Jun;61(6):492–497. [PubMed] [Google Scholar]
  7. Lance V. Q., Spodick D. H. Constant-load versus heart rate-targeted exercise: responses of systolic intervals. J Appl Physiol. 1975 May;38(5):794–800. doi: 10.1152/jappl.1975.38.5.794. [DOI] [PubMed] [Google Scholar]
  8. Lance V. Q., Spodick D. H. Ejection time--heart rate relationship during exercise. Cathet Cardiovasc Diagn. 1976;2(2):165–173. doi: 10.1002/ccd.1810020208. [DOI] [PubMed] [Google Scholar]
  9. Lance V. Q., Spodick D. H. Heart rate--left ventricular ejection time relations. Variations during postural change and cardiovascular challenges. Br Heart J. 1976 Dec;38(12):1332–1338. doi: 10.1136/hrt.38.12.1332. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Lance V. Q., Spodick D. H. Systolic time intervals utilizing ear densitography. Advantages and reliability for stress testing. Am Heart J. 1977 Jul;94(1):62–66. doi: 10.1016/s0002-8703(77)80344-x. [DOI] [PubMed] [Google Scholar]
  11. Nandi P. S., Spodick D. H. Recovery from exercise at varying work loads. Time course of responses of heart rate and systolic intervals. Br Heart J. 1977 Sep;39(9):958–966. doi: 10.1136/hrt.39.9.958. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Pigott V. M., Spodick D. H., Rectra E. H., Khan A. H. Cardiocirculatory responses to exercise: physiologic study by noninvasive techniques. Am Heart J. 1971 Nov;82(5):632–641. doi: 10.1016/0002-8703(71)90332-2. [DOI] [PubMed] [Google Scholar]
  13. Quarry-Pigott V., Chirife R., Spodick D. H. Ejection time by ear densitogram and its derivative. Clinical and physiologic applications. Circulation. 1973 Aug;48(2):239–246. doi: 10.1161/01.cir.48.2.239. [DOI] [PubMed] [Google Scholar]
  14. Simon H., Fricke G., Esser H. Herzdynamische Zeitmasse und Kreislaufzeiten bei arterieller Hypertonie. Klin Wochenschr. 1971 Feb 15;49(4):193–198. doi: 10.1007/BF01495981. [DOI] [PubMed] [Google Scholar]
  15. Spitaels S., Arbogast R., Fouron J. C., Davignon A. The influence of heart rate and age on the systolic and diastolic time intervals in children. Circulation. 1974 Jun;49(6):1107–1115. doi: 10.1161/01.cir.49.6.1107. [DOI] [PubMed] [Google Scholar]
  16. Spodick D. H., Lance V. Q. Noninvasive stress testing. Methodology for elimination of the phonocardiogram. Circulation. 1976 Apr;53(4):673–676. doi: 10.1161/01.cir.53.4.673. [DOI] [PubMed] [Google Scholar]
  17. Spodick D. H., Quarry-Pigott V. M. Effects of posture on exercise performance. Measurement by systolic time intervals. Circulation. 1973 Jul;48(1):74–78. doi: 10.1161/01.cir.48.1.74. [DOI] [PubMed] [Google Scholar]
  18. Talley R. C., Meyer J. F., McNay J. L. Evaluation of the pre-ejection period as an estimate of myocardial contractility in dogs. Am J Cardiol. 1971 Apr;27(4):384–391. doi: 10.1016/0002-9149(71)90435-8. [DOI] [PubMed] [Google Scholar]
  19. Urbaszek W., Löwe H. R., Rentsch W., Pankau H., Günther K. Die Beurteilung der Herz-Kreislauf-Regulation mit dem sog. Anspannungsindex. Z Gesamte Inn Med. 1976 Aug 1;31(15):567–574. [PubMed] [Google Scholar]
  20. Xenakis A. P., Quarry V. M., Spodick D. H. Immediate cardiac response to exercise: physiologic investigation by systolic time intervals at graded work loads. Am Heart J. 1975 Feb;89(2):178–185. doi: 10.1016/0002-8703(75)90043-5. [DOI] [PubMed] [Google Scholar]
  21. van der Hoeven G. M., Beneken J. E., Clerens P. J. A new atraumatic technique of recording systolic time intervals at rest and during exercise. Neth J Med. 1973;16(2):70–78. [PubMed] [Google Scholar]

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