Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Acute Coronary Syndrome III: Diagnostic Studies

Acute Coronary Syndrome III: Diagnostic Studies

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...

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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 VI: Calcium -Scoring CT

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

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...

Imaging Studies for Cardiovascular System V: CT

Imaging Studies for Cardiovascular System V: CT

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Risk Stratification and Coronary Optical Coherence Tomography Findings in Asymptomatic Patients With Type 1 Diabetes Mellitus.

Physiological research·2025

Same author

Absolute emission intensities of the gamma rays from the decay of <sup>224</sup>Ra and <sup>212</sup>Pb progenies and the half-life of the <sup>212</sup> Pb decay.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2024

Same author

A new determination of the <sup>68</sup>Ga half-life and evaluation of literature data.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2023

Same author

Determination of the Terbium-152 half-life from mass-separated samples from CERN-ISOLDE and assessment of the radionuclide purity.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2023

Same author

Analysis of a neutron-induced conversion electron spectrum of gadolinium.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2023

Same author

Half-life determination of <sup>155</sup>Tb from mass-separated samples produced at CERN-MEDICIS.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine·2022

Search research articles

Related Experiment Video

Updated: Jul 8, 2026

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking

Published on: February 12, 2011

Simultaneous detection of both coronary borders.

M Sonka¹, C J Wilbricht, S R Fleagle

¹Dept. of Electr. & Comput. Eng., Iowa Univ., Iowa City, IA.

IEEE Transactions on Medical Imaging

|January 1, 1993

Summary

A new simultaneous coronary border detection method improves accuracy, especially in challenging angiograms. This 3D graph search technique offers superior or equivalent results compared to conventional approaches.

More Related Videos

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

Published on: December 28, 2012

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Published on: August 28, 2018

Related Experiment Videos

Last Updated: Jul 8, 2026

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking

Published on: February 12, 2011

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

Published on: December 28, 2012

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Published on: August 28, 2018

Area of Science:

Cardiovascular Imaging
Medical Image Analysis
Interventional Cardiology

Background:

Accurate detection of coronary borders is crucial for diagnosing and managing coronary artery disease.
Conventional methods can struggle with complex or ambiguous coronary angiograms, potentially impacting diagnostic accuracy.

Purpose of the Study:

To present a novel method for simultaneous detection of left and right coronary borders using 3D graph searching principles.
To evaluate the performance of this simultaneous detection method against a conventional approach, particularly in difficult coronary images.

Main Methods:

A 3D graph searching algorithm was developed for simultaneous coronary border detection.
The new method and a conventional method were applied to 29 coronary angiograms (19 challenging, 10 typical).
Visual comparison and quantitative analysis of minimal lumen diameters were performed.

Main Results:

The simultaneous method showed superior or equivalent results in all 19 difficult coronary images.
In typical images, superior or equivalent results were also achieved.
Minimal lumen diameters derived from the simultaneous method strongly correlated with conventional and observer-defined measurements (r=0.97, r=0.91) and a validated method (r=0.85).

Conclusions:

Simultaneous detection of coronary borders enhances accuracy, particularly in challenging coronary angiograms.
The 3D graph searching approach offers a reliable and accurate tool for quantitative coronary angiography.
This method holds potential for improving the diagnosis and assessment of coronary artery disease.