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

Imaging Studies for Cardiovascular System III: X-Ray

Imaging Studies for Cardiovascular System III: X-Ray

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...

You might also read

Related Articles

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

Sort by

Same author

LAMBDA: A Prophage Detection Benchmark for Genomic Language Models.

bioRxiv : the preprint server for biology·2026

Same author

Spatiotemporal mapping of microscale stiffness during collagen polymerization and crosslinking by optical multifrequency time-harmonic elastography.

Soft matter·2026

Same author

The impact of tokenizer selection in genomic language models.

Bioinformatics (Oxford, England)·2025

Same author

The Impact of Tokenizer Selection in Genomic Language Models.

bioRxiv : the preprint server for biology·2025

Same author

Birth mode is associated with layer-specific mechanical changes in fetal membranes.

Scientific reports·2025

Same author

Rodents consuming the same toxic diet harbor a unique functional core microbiome.

Animal microbiome·2024

Search research articles

Related Experiment Video

Updated: Jun 8, 2026

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Management of Respiratory Motion Artefacts in ¹⁸F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

Image-based respiratory motion compensation for fluoroscopic coronary roadmapping.

Ying Zhu¹, Yanghai Tsin, Hari Sundar

¹Siemens Corporate Research, 755 College Road East, Princeton, NJ 08540, USA. yingzhu@siemens.com

Medical Image Computing and Computer-Assisted Intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention

|October 1, 2010

Summary

This study introduces a novel image-based method to compensate for respiratory motion during coronary roadmapping in fluoroscopic imaging, improving accuracy for medical procedures.

More Related Videos

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Published on: January 7, 2021

3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

Published on: September 19, 2025

Related Experiment Videos

Last Updated: Jun 8, 2026

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Management of Respiratory Motion Artefacts in ¹⁸F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Published on: January 7, 2021

3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

Published on: September 19, 2025

Area of Science:

Medical Imaging
Cardiovascular Interventions
Biomedical Engineering

Background:

Coronary roadmapping in fluoroscopic imaging is crucial for cardiovascular interventions.
Respiratory motion significantly degrades image quality and accuracy in these procedures.
Existing motion compensation techniques have limitations in handling complex soft tissue movements.

Purpose of the Study:

To develop and validate a new image-based method for compensating respiratory motion in coronary roadmapping.
To improve the precision and reliability of fluoroscopic guidance during cardiac procedures.
To address challenges posed by large, deep-breathing-induced image motion.

Main Methods:

A temporal analysis scheme was developed to identify static anatomical structures within the image gradient domain.
An extended Lucas-Kanade algorithm utilizing a weighted sum-of-squared-difference (WSSD) measure was employed for soft tissue motion estimation.
A temporally compositional motion model was implemented to manage significant image displacements caused by respiration.

Main Results:

The proposed method successfully identified static structures and estimated soft tissue motion.
The temporally compositional motion model effectively handled large image motions.
Experimental results on clinical data demonstrated promising performance in respiratory motion compensation.

Conclusions:

The presented image-based method offers an effective solution for respiratory motion compensation in coronary roadmapping.
This technique has the potential to enhance the accuracy and safety of image-guided cardiovascular interventions.
Further validation on diverse clinical datasets is warranted to confirm its broad applicability.