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Related Concept Videos

Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

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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...
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Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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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,...
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Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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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...
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Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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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...
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Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

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Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
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Related Experiment Video

Updated: Jan 3, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
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[Cardiovascular imaging in heart failure].

Pascal Nhan1, Stéphane Ederhy1, Laurie Soulat-Dufour1

  • 1AP-HP, hôpital Saint-Antoine, Sorbonne université, service de cardiologie, 184, rue du Faubourg Saint-Antoine, 75571 Paris cedex 12, France.

Presse Medicale (Paris, France : 1983)
|November 26, 2019
PubMed
Summary
This summary is machine-generated.

Transthoracic echocardiography is the primary tool for diagnosing and managing heart failure, assessing cardiac function, and detecting valve disease. Myocardial strain imaging aids in evaluating systolic function and identifying heart conditions, with altered strain indicating a poor prognosis.

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Area of Science:

  • Cardiology
  • Cardiac Imaging
  • Echocardiography

Background:

  • Transthoracic echocardiography is the frontline cardiac imaging modality for heart failure diagnosis, management, and screening across all ejection fraction phenotypes.
  • It provides comprehensive assessment of cardiac anatomy, biventricular systolic and diastolic function, intracardiac hemodynamics, and valvular heart disease.

Purpose of the Study:

  • To highlight the pivotal role of echocardiography and myocardial strain imaging in heart failure assessment.
  • To outline the indications for advanced imaging techniques like cardiac magnetic resonance in specific clinical scenarios.

Main Methods:

  • Utilizing transthoracic echocardiography for comprehensive cardiac evaluation, including assessment of ventricular function and hemodynamics.
  • Employing myocardial deformation imaging (strain) for evaluating systolic function, diagnosing specific heart diseases, and screening for preclinical dysfunction.
  • Leveraging cardiac magnetic resonance for detailed myocardial tissue characterization and structural assessment, particularly in cases with suboptimal acoustic windows or complex congenital heart disease.

Main Results:

  • Echocardiography enables detailed assessment of heart failure phenotypes and valve disease.
  • Myocardial strain imaging is crucial for assessing systolic function, diagnosing specific heart conditions, and prognostication in heart failure.
  • Altered global longitudinal strain is a significant predictor of poor prognosis in heart failure patients.
  • Cardiac magnetic resonance is valuable for differentiating ischemic from non-ischemic cardiomyopathy and characterizing myocardial tissue in complex cases.

Conclusions:

  • Transthoracic echocardiography is indispensable for the comprehensive evaluation of heart failure.
  • Myocardial strain imaging offers critical insights into ventricular function and prognosis, guiding management and risk stratification.
  • Cardiac magnetic resonance serves as a complementary tool for complex cardiac diagnoses and tissue characterization.