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

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...

You might also read

Related Articles

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

Sort by
Same author

Applicability of ischemic heart disease clinical practice guidelines in low- and middle-income countries.

International journal of cardiology·2026
Same author

iCARDIO Alliance global implementation guidelines for the management of obesity 2025 focus on prevention and treatment of cardiometabolic disease.

American journal of preventive cardiology·2026
Same author

Echo-Based, Artificial Intelligence Algorithm Identifies Future Heart Failure Cases: A Blinded, Retrospective Clinical Trial Report.

JACC. Heart failure·2026
Same author

iCARDIO Alliance Global Implementation Guidelines on Heart Failure 2025.

Heart views : the official journal of the Gulf Heart Association·2026
Same author

User design and testing of SmartHeart: A mobile app for heart failure self-care.

Digital health·2026
Same author

Applying the consolidated framework for implementation research to guide the development, implementation, and evaluation of a cardiology transitions of care program (RECARD trial).

BMC health services research·2026
Same journal

Association of Hemodynamic Disease Severity and Distribution With Risk of Future Acute Coronary Syndrome.

JACC. Cardiovascular imaging·2026
Same journal

The Mitral Asterisk: A High-Risk Phenotype Within Moderate Aortic Stenosis.

JACC. Cardiovascular imaging·2026
Same journal

What Evidence Is Needed to Make Photon-Counting Computed Tomography the Standard for Cardiovascular Imaging?

JACC. Cardiovascular imaging·2026
Same journal

Reply: Opportunistic CT Risk Prediction-Addressing the Equity Gap and Routine CT Morphology Needs Calibration Before Statin Decisions.

JACC. Cardiovascular imaging·2026
Same journal

Opportunistic CT Risk Prediction: Addressing the Equity Gap.

JACC. Cardiovascular imaging·2026
Same journal

Routine CT Morphology Needs Calibration Before Statin Decisions.

JACC. Cardiovascular imaging·2026
See all related articles

Related Experiment Video

Updated: Jun 13, 2026

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
09:05

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

Screening for left ventricular systolic dysfunction: is imaging a solution?

John J Atherton1

  • 1Royal Brisbane and Women's Hospital and University of Queensland, Brisbane, Queensland, Australia. john_atherton@health.qld.gov.au

JACC. Cardiovascular Imaging
|April 17, 2010
PubMed
Summary
This summary is machine-generated.

Preventing heart failure is crucial. While current screening tools for precursors like asymptomatic left ventricular systolic dysfunction lack specificity, portable cardiac ultrasound shows promise for early detection in asymptomatic individuals.

More Related Videos

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Related Experiment Videos

Last Updated: Jun 13, 2026

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
09:05

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Medical Imaging

Background:

  • Heart failure presents a significant public health burden, necessitating a shift towards preventive strategies.
  • Current screening methods for heart failure precursors, such as clinical scores, ECG, and natriuretic peptides, have limited specificity in asymptomatic populations.
  • Asymptomatic left ventricular systolic dysfunction is a key precursor to heart failure.

Purpose of the Study:

  • To evaluate the potential of novel screening tools for early detection of heart failure precursors.
  • To explore the utility of hand-carried cardiac ultrasound devices for widespread screening.
  • To identify key questions for the implementation of cardiac ultrasound screening programs.

Main Methods:

  • Review of existing screening strategies for heart failure precursors.
  • Assessment of the diagnostic performance and cost-effectiveness of hand-carried cardiac ultrasound.
  • Identification of critical implementation factors for screening programs.

Main Results:

  • Existing screening tools (clinical scores, ECG, natriuretic peptides) demonstrate limitations in specificity for asymptomatic populations.
  • Hand-carried cardiac ultrasound offers high-quality imaging at a lower cost compared to standard echocardiography.
  • Experienced staff utilizing portable ultrasound show favorable diagnostic performance.

Conclusions:

  • There is a need for improved screening methods to address the heart failure burden.
  • Hand-carried cardiac ultrasound presents a promising, cost-effective tool for screening asymptomatic individuals for heart failure precursors.
  • Further research is required to define optimal target populations, personnel, training, and frequency for cardiac ultrasound screening.