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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,...
546
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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Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

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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...
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Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
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Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

61
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...
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Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

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Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
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Related Experiment Video

Updated: Nov 2, 2025

Assessment of Cardiac Morphological and Functional Changes in Mouse Model of Transverse Aortic Constriction by Echocardiographic Imaging
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Recent Advances in Seismocardiography.

Amirtahà Taebi1,2, Brian E Solar2, Andrew J Bomar2,3

  • 1Department of Biomedical Engineering, University of California Davis, One Shields Ave, Davis, CA 95616, USA.

Vibration
|June 11, 2021
PubMed
Summary

Seismocardiography (SCG), a noninvasive heart activity evaluation, shows promise for early cardiovascular disease detection. Advances in sensors and machine learning enhance SCG

Keywords:
cardiovascular diseasefeature extractionheart-induced vibrationsmachine learningnoise removalseismocardiographysignal processingsignal segmentation

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Area of Science:

  • Biomedical Engineering
  • Cardiology
  • Signal Processing

Background:

  • Cardiovascular disease remains a leading global cause of mortality.
  • Early detection and intervention are crucial for improving patient outcomes.
  • Seismocardiography (SCG) offers a noninvasive method for cardiac activity assessment, but signal complexity poses challenges.

Purpose of the Study:

  • To review recent advancements in Seismocardiography (SCG) for cardiovascular disease detection.
  • To highlight the potential clinical utility of SCG signals.
  • To discuss innovations in sensors, signal processing, and machine learning applied to SCG.

Main Methods:

  • Review of recent scientific literature on Seismocardiography.
  • Analysis of studies focusing on SCG signal processing and feature extraction.
  • Examination of machine learning applications in SCG data analysis.

Main Results:

  • Recent studies demonstrate the potential of SCG for detecting and monitoring cardiovascular conditions.
  • Advances in low-cost sensors and sophisticated algorithms have accelerated SCG research.
  • SCG shows promise as a valuable tool for noninvasive cardiac evaluation.

Conclusions:

  • SCG is a rapidly advancing field with significant potential in cardiovascular diagnostics.
  • Integration of new technologies is overcoming previous limitations in SCG analysis.
  • Further research is warranted to fully realize the clinical applications of SCG.