Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Multiresolution registration of coronary artery image sequences

C C Ko1, C W Mao, Y N Sun

  • 1Department of Common Science, National Chia-Yi Institute of Agriculture, Chia-Yi, Taiwan.

International Journal of Medical Informatics
|April 1, 1997
PubMed
Summary

This study introduces a new feature-based image registration method for coronary angiography. The algorithm enhances speed and reliability for accurate arterial structure alignment in sequential cardiac images.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

[One case of CHARGE syndrome].

Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery·2026
Same author

[Analysis of portal vein thrombosis formation and risk factors after endoscopic treatment in patients with esophagogastric varices in liver cirrhosis].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology·2026
Same author

[Congenital triple nostrils malformation combined with patent ductus arteriosus: a case report].

Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery·2026
Same author

[Breaking the "iceberg phenomenon": advances in community-based surveillance for infectious diseases].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2025
Same author

[Retrospective analysis of endoscopic surgery in 60 cases of sinonasal squamous cell carcinoma].

Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery·2025
Same author

Nociceptor Neurons Facilitate Orthodontic Tooth Movement via Piezo2 in Mice.

Journal of dental research·2025

Area of Science:

  • Medical Imaging
  • Cardiovascular Imaging
  • Image Processing

Background:

  • Accurate registration of sequential coronary arterial images is crucial for visualizing differences and detecting changes.
  • Existing digital angiography registration methods are often computationally intensive or lack robustness for practical clinical images.

Purpose of the Study:

  • To develop a computationally efficient and robust feature-based image registration algorithm for coronary arterial imaging.
  • To improve the accuracy and speed of aligning sequential coronary angiograms.

Main Methods:

  • A novel feature-based sum of absolute values of difference (SAVD) algorithm utilizing a coarse-to-fine strategy was developed.
  • The method focuses on automatically registering arterial structures within selected regions of interest from image pairs.

Related Experiment Videos

Main Results:

  • The proposed algorithm achieved automatic registration of coronary arterial structures with fractional pixel precision.
  • Demonstrated significant improvements in both speed and reliability compared to existing registration techniques.
  • Effective for coronary arterial images acquired at similar phases of cardiac motion.

Conclusions:

  • The feature-based SAVD algorithm offers a faster and more reliable solution for coronary arterial image registration.
  • This method enhances the visibility of differences in sequential angiograms, aiding in clinical diagnosis and monitoring.