Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Target heart rate for exercise echocardiography]

O Morizuki1, M Kawauchi, A Furuse

  • 1Department of Thoracic Surgery, Faculty of Medicine, University of Tokyo.

Journal of Cardiology
|May 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Eosinophilic granulomatosis with polyangiitis mimicking peripheral T-cell lymphoma, not otherwise specified.

Scandinavian journal of rheumatology·2018
Same author

Altered expression of hepatocyte growth factor in cardiac allografts of nonhuman primates.

Transplantation proceedings·2006
Same author

X-ray diffractometer combining synchrotron radiation and pulsed magnetic fields up to 40 T.

Journal of synchrotron radiation·2006
Same author

Automated diagnosis of heart disease in patients with heart murmurs: application of a neural network technique.

Journal of medical engineering & technology·2006
Same author

[Aortic valve replacement in a renal transplant recipient].

Kyobu geka. The Japanese journal of thoracic surgery·2003
Same author

[Secondary left main trunk coronary artery shock syndrome].

Kyobu geka. The Japanese journal of thoracic surgery·2002
Same journal

Pathology of calcified nodules in coronary arteries.

Journal of cardiology·2026
Same journal

Mitophagy in Cardiovascular Disease: From Mechanistic Insights to Therapeutic Horizons.

Journal of cardiology·2026
Same journal

Association of 30-s chair stand test performance with exercise intolerance and hospitalization for symptomatic heart failure in type 2 diabetes and stage B heart failure.

Journal of cardiology·2026
Same journal

Total Care Strategies in Atrial Fibrillation Practice: Lifestyle Intervention and Risk Factor Management.

Journal of cardiology·2026
Same journal

Sex differences in the association of lipoprotein(a) with subclinical coronary atherosclerosis in asymptomatic individuals.

Journal of cardiology·2026
Same journal

Response to letter to the editor.

Journal of cardiology·2026
See all related articles

Determining the optimal target heart rate for exercise echocardiography is crucial. This study found 70% of predicted maximum heart rate is appropriate for normal subjects during stress tests.

Area of Science:

  • Cardiology
  • Exercise Physiology

Context:

  • Exercise echocardiography requires precise target heart rate determination for accurate results.
  • Previous research has not definitively established optimal heart rate zones for this diagnostic procedure.

Purpose:

  • To evaluate the exercise stress test using a semi-supine bicycle ergometer.
  • To define the appropriate target heart rate for exercise echocardiography in both healthy individuals and cardiac patients.

Summary:

  • The study assessed 10 healthy subjects and 5 cardiac patients undergoing exercise stress tests.
  • Ejection fraction was analyzed at various heart rate percentages (50-80% of predicted maximum) and maximal workload.
  • Optimal ejection fraction was observed at 70% predicted maximum heart rate in normal subjects and 60% in patients.

Related Experiment Videos

Impact:

  • Establishes a clear target heart rate of 70% of predicted maximum for exercise echocardiography in normal subjects.
  • Provides valuable data for optimizing stress test protocols in cardiac diagnostics.
  • Contributes to improving the accuracy and efficiency of echocardiographic evaluations during exercise stress.