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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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Electrocardiogram Fundamentals01:28

Electrocardiogram Fundamentals

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Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
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Related Experiment Video

Updated: May 15, 2025

2D and 3D Echocardiography in the Axolotl Ambystoma Mexicanum
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Developing a Protocol for Aligning and Correlating Seismocardiography with Echocardiography.

Dennis Lawin1,2, Ulf Kulau3, Urs-Vito Albrecht1

  • 1Department of Digital Medicine, Medical School OWL, Bielefeld University, Bielefeld, Germany.

Studies in Health Technology and Informatics
|April 9, 2025
PubMed
Summary
This summary is machine-generated.

A new echocardiography (ECHO) protocol standardizes cardiac event correlation with seismocardiography (SCG) signals. This method enhances SCG study comparability and reliable health monitoring.

Keywords:
Ballistocardiographycardiac eventsechocardiographyprotocolseismocardiographyvalidation

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Area of Science:

  • Biomedical Engineering
  • Cardiology
  • Medical Instrumentation

Background:

  • Seismocardiography (SCG) measures cardiac activity via body vibrations.
  • Echocardiography (ECHO) is crucial for validating SCG signals.
  • A lack of standardized ECHO protocols hinders SCG research.

Purpose of the Study:

  • To develop and validate a standardized echocardiography (ECHO) protocol.
  • To correlate seismocardiography (SCG) signals with specific cardiac events.
  • To improve the reliability and comparability of SCG-based health monitoring.

Main Methods:

  • Developed a protocol for recording mitral and aortic valve dynamics using multiple ECHO modalities.
  • Focused on accuracy, usability, subject comfort, and efficient data acquisition.
  • Tested the protocol on healthy participants for post-hoc cardiac function analysis.

Main Results:

  • Successfully established a standardized ECHO protocol for SCG validation.
  • Demonstrated the protocol's effectiveness in capturing key cardiac valve events.
  • Enabled detailed post-hoc analysis of cardiac function in conjunction with SCG data.

Conclusions:

  • The developed standardized ECHO protocol enhances the accuracy of SCG signal interpretation.
  • This standardization is vital for improving the comparability and reliability of future SCG studies.
  • Offers a robust method for correlating SCG with cardiac events, advancing non-invasive cardiac monitoring.