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Related Concept Videos

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 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 III: X-Ray01:20

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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 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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Ultrasonography01:17

Ultrasonography

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Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
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Diagnostic Ultrasound Imaging of Mouse Diaphragm Function
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Imaging Artifacts in Echocardiography.

Huong T Le1, Nicholas Hangiandreou, Robert Timmerman

  • 1From the University of Florida, Gainesville, Florida; Mayo Clinic, Rochester, Minnesota; and Vanderbilt University, Nashville, Tennessee.

Anesthesia and Analgesia
|February 19, 2016
PubMed
Summary
This summary is machine-generated.

Echocardiographic artifacts are common. Understanding ultrasound physics is key for accurate interpretation of 2D, color, and 3D echocardiogram artifacts and their clinical impact.

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Area of Science:

  • Medical Imaging
  • Diagnostic Ultrasound
  • Echocardiography

Background:

  • Artifacts are common findings during echocardiographic examinations.
  • Accurate interpretation of echocardiograms requires understanding image generation principles.
  • Various ultrasound modalities, including 2D grayscale, spectral Doppler, color flow Doppler, and 3D imaging, can produce artifacts.

Purpose of the Study:

  • To emphasize the importance of understanding ultrasound physics for echocardiography.
  • To highlight the need for recognizing and interpreting various echocardiographic artifacts.
  • To discuss the clinical implications of these artifacts.

Main Methods:

  • Review of the physical principles underlying ultrasound image generation.
  • Analysis of common artifacts across different echocardiographic modalities (2D, Doppler, 3D).
  • Discussion of the clinical significance and interpretation of identified artifacts.

Main Results:

  • Echocardiographic artifacts arise from the physics of ultrasound and its processing.
  • Accurate identification of artifacts is crucial for correct diagnosis.
  • Understanding artifact generation aids in differentiating true pathology from imaging errors.

Conclusions:

  • A strong grasp of ultrasound physics is essential for all echocardiography practitioners.
  • Knowledge of artifact generation and appearance improves diagnostic accuracy.
  • Recognizing artifacts and their implications is vital for patient care in echocardiography.