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 Concept Videos

Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

1.1K
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.1K
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

500
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
500
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

289
Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
289
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

399
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
399
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

703
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
703
Maximum Deflection01:13

Maximum Deflection

1.0K
When analyzing beams under unsymmetrical loads, such as a train moving on a bridge, it is crucial to accurately determine the points of maximum stress and deflection. The process involves identifying the maximum deflection of the beam, which may not always occur at its midpoint due to the uneven distribution of the load.
The maximum deflection occurs at a specific point, known as point O, where the tangent to the deflection curve is horizontal. To find point O, the slope of the tangent at any...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Response by Omland et al to Letter Regarding Article, "Sacubitril/Valsartan and Prevention of Cardiac Dysfunction During Adjuvant Breast Cancer Therapy: The PRADA II Randomized Clinical Trial".

Circulation·2026
Same author

Inter- and Intrarater Reliability of a Novel Ultrasound Doppler Device (earlybird) for Quantitative Assessment of Peripheral Arterial Flow.

Medical devices (Auckland, N.Z.)·2026
Same author

Dynamic cerebral autoregulation in infants undergoing major non-cardiac surgery.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2026
Same author

Enhanced Flow Detection through a Steel Barrier using Doppler Ultrasound: a Numerical and Experimental Study.

Ultrasonics·2026
Same author

Real-time deep learning-based image guiding and automated left ventricular measurements to reduce test-retest variability.

Open heart·2025
Same author

A deep learning-based pipeline for large-scale echocardiography data curation and measurements.

European heart journal. Digital health·2025

Related Experiment Video

Updated: Feb 8, 2026

Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice
06:39

Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice

Published on: April 13, 2015

15.7K

Maximum Velocity Estimation in Coronary Arteries Using 3-D Tracking Doppler.

Stefano Fiorentini, Lars Molgaard Saxhaug, Tore Gruner Bjastad

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
    |July 12, 2018
    PubMed
    Summary

    This study introduces a modified ultrasound system using 3-D tracking Doppler to improve coronary artery blood flow assessment. The new method overcomes limitations of conventional Doppler echocardiography, offering better velocity estimation for potential patient benefits.

    More Related Videos

    Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge
    09:32

    Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

    Published on: January 20, 2023

    4.1K
    Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
    13:10

    Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA

    Published on: April 24, 2017

    19.2K

    Related Experiment Videos

    Last Updated: Feb 8, 2026

    Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice
    06:39

    Ultrasound Based Assessment of Coronary Artery Flow and Coronary Flow Reserve Using the Pressure Overload Model in Mice

    Published on: April 13, 2015

    15.7K
    Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge
    09:32

    Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge

    Published on: January 20, 2023

    4.1K
    Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
    13:10

    Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA

    Published on: April 24, 2017

    19.2K

    Area of Science:

    • Cardiovascular Imaging
    • Medical Ultrasound Technology

    Background:

    • Doppler echocardiography faces challenges in coronary artery blood flow assessment due to anatomical factors and signal broadening.
    • High velocities and out-of-plane flow in coronary arteries lead to inaccurate maximum velocity envelope estimations.

    Purpose of the Study:

    • To modify a commercial ultrasound system for trans-thoracic, 3-D high frame-rate imaging of coronary arteries.
    • To evaluate the performance of 3-D tracking Doppler for retrospective estimation of maximum velocities in coronary arteries.

    Main Methods:

    • Local modification of a commercial ultrasound system for 3-D high frame-rate imaging.
    • Integration of 3-D tracking Doppler with the imaging sequence for velocity estimation.
    • Simulations and in vitro recordings to compare 3-D tracking Doppler with conventional pulsed wave (PW) Doppler.

    Main Results:

    • Simulations indicated 3-D tracking Doppler provides superior velocity resolution and spectral signal-to-noise ratio (SNR) compared to PW Doppler.
    • In vitro recordings confirmed simulation findings.
    • Simulations with realistic coronary flow data demonstrated improved performance of 3-D tracking Doppler over PW Doppler.

    Conclusions:

    • 3-D tracking Doppler shows potential for more accurate coronary artery blood flow quantification.
    • The developed method demonstrates in vivo feasibility in a healthy volunteer.
    • This advancement may offer significant benefits for patient diagnosis and treatment.