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

[Can stress echocardiography by quantified?].

J L Monin1, P Guéret

  • 1Fédération de cardiologie CHU Henri-Mondor, AP-HP, 51, avenue du Maréchal-de-Lattre-de-Tassigny, 94010 Créteil. jeanluc.monin@free.fr

Archives Des Maladies Du Coeur Et Des Vaisseaux
|March 4, 2003
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

Impact of multidisciplinary team meetings on the management of venous thromboembolism. A clinical study of 142 cases.

Journal de medecine vasculaire·2020
Same author

Neutralization of EP217609, a new dual-action FIIa/FXa anticoagulant, by its specific antidote avidin: a phase I study.

European journal of clinical pharmacology·2016
Same author

Gender and age effects on risk factor-based prediction of coronary artery calcium in symptomatic patients: A Euro-CCAD study.

Atherosclerosis·2016
Same author

[Hereditary thrombophilia testing and its therapeutic impact on venous thromboembolism disease: Results from a retrospective single-center study of 162 patients].

La Revue de medecine interne·2016
Same author

The coronary calcium score is a more accurate predictor of significant coronary stenosis than conventional risk factors in symptomatic patients: Euro-CCAD study.

International journal of cardiology·2016
Same author

Attitudes of Hospital Healthcare Workers towards Influenza Vaccination in a Tertiary Hospital Setting.

Irish medical journal·2015
Same journal

Radiokymographic study of the kinetics of the middle arc and the hils in the normal subject.

Archives des maladies du coeur et des vaisseaux·2010
Same journal

A medication for angina pectoris and pre-fibrillatory conditions; 1262 F; six years of clinical experience; action mechanism.

Archives des maladies du coeur et des vaisseaux·2010
Same journal

Circulatory changes following the injection of hypertonic saline solutions; application to the study of angina pectoris.

Archives des maladies du coeur et des vaisseaux·2010
Same journal

Alterations in coronary circulation during aortic insufficiency in young subjects.

Archives des maladies du coeur et des vaisseaux·2010
Same journal

Cardio-esophageal auscultation.

Archives des maladies du coeur et des vaisseaux·2010
Same journal

Hypertensive accidents following the injection of acetylcholine.

Archives des maladies du coeur et des vaisseaux·2010
See all related articles

Stress echocardiography, a key tool for assessing heart muscle health, is becoming more objective. New quantification methods like Doppler tissue imaging and Color Kinesis aim to improve its diagnostic accuracy and reproducibility.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Diagnostic Techniques

Background:

  • Stress echocardiography is semi-quantitative and visually dependent, leading to subjectivity and affecting diagnostic value.
  • Reproducibility issues are prominent, particularly for less experienced operators.
  • Second Harmonic imaging and standardized guidelines have improved reproducibility.

Purpose of the Study:

  • To explore quantitative methods for stress echocardiography to enhance diagnostic accuracy and reproducibility.
  • To evaluate Doppler tissue imaging and Color Kinesis as objective quantification techniques.
  • To address the limitations of subjective visual analysis in myocardial ischemia and viability assessment.

Main Methods:

  • Utilizing Doppler tissue imaging for analysis of velocity gradients and regional deformation.

Related Experiment Videos

  • Employing algorithms adjusted for patient-specific factors (age, heart rate, gender).
  • Implementing Color Kinesis with automatic contour detection for endocardial displacement analysis.

    • Main Results:

    • Doppler tissue imaging analysis is under evaluation, with simple threshold values showing limited diagnostic utility.
    • Age, heart rate, and gender-adjusted algorithms are necessary for Doppler tissue imaging.
    • Color Kinesis offers a simpler technique with shorter post-processing and encouraging initial results.

    Conclusions:

    • Quantitative methods are essential to overcome the subjectivity of visual stress echocardiography.
    • Doppler tissue imaging requires sophisticated algorithms for effective clinical application.
    • Color Kinesis presents a promising, user-friendly approach for objective assessment of myocardial ischemia and viability.