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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 IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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,...
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...

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Related Experiment Video

Updated: Jun 9, 2026

Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism
11:04

Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism

Published on: September 1, 2014

Diastolic dysfunction: improved understanding using emerging imaging techniques.

Daniel Daneshvar1, Janet Wei, Kirsten Tolstrup

  • 1Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA, USA.

American Heart Journal
|September 10, 2010
PubMed
Summary
This summary is machine-generated.

Diastolic heart failure diagnosis is crucial. Echocardiography and cardiac magnetic resonance imaging (CMRI) are key tools for assessing diastolic dysfunction, offering accurate and detailed insights for patient care and research.

Related Experiment Videos

Last Updated: Jun 9, 2026

Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism
11:04

Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism

Published on: September 1, 2014

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Diastolic heart failure is increasingly prevalent, yet its pathophysiology and treatments remain limited.
  • Accurate identification of diastolic dysfunction is essential for patient management.

Purpose of the Study:

  • To review contemporary echocardiography and cardiac magnetic resonance imaging (CMRI) techniques for assessing diastolic dysfunction.
  • To compare the roles of these imaging modalities in diagnosing and understanding diastolic heart failure.

Main Methods:

  • Echocardiography utilizes Doppler, tissue Doppler imaging, and speckle tracking to evaluate diastolic function.
  • Cardiac magnetic resonance imaging (CMRI) employs phase-contrast imaging and myocardial tagging for comprehensive diastolic assessment.
  • Cardiac catheterization serves as the criterion standard but echocardiography is the most clinically utilized tool.

Main Results:

  • Echocardiography provides accurate diagnosis and grading of diastolic dysfunction through various Doppler and imaging parameters.
  • CMRI offers detailed insights into diastolic function, including ventricular untwisting and time-volume curves.
  • Comparative studies show similar diagnostic accuracy between echocardiography and CMRI in small patient groups.

Conclusions:

  • Both echocardiography and CMRI are valuable tools for assessing diastolic dysfunction.
  • CMRI shows promise for elucidating the pathophysiology of diastolic dysfunction and informing therapeutic strategies.
  • Advanced imaging techniques are vital for improving the understanding and management of diastolic heart failure.