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 Concept Videos

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

554
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
554
Topographic Surveying and Contours01:29

Topographic Surveying and Contours

1.6K
Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
1.6K
Anatomy of Blood Vessels01:20

Anatomy of Blood Vessels

4.3K
The vascular system, an integral part of the circulatory system, comprises various blood vessels that play crucial roles in maintaining the body's homeostasis. These blood vessels form a complex and efficient circulatory network. The three primary categories of blood vessels are the arteries, veins, and capillaries.
Arteries
Arteries circulate oxygenated blood from the heart, except the pulmonary artery, which transports deoxygenated blood to the lungs. Large arteries, such as the aorta,...
4.3K
Overview of the Vascular System01:20

Overview of the Vascular System

2.7K
The vascular system comprises an extensive network of arteries, capillaries, and veins. The vascular system can be broadly divided into the blood and lymphatic systems. Typically, blood vessels can be categorized into three histological regions: tunica intima, tunica media, and tunica adventitia. The tunica intima consists of a single layer of endothelial cells attached to the basal lamina. Underlying the basal lamina is a connective tissue layer and an elastic lamina that gives stability and...
2.7K

You might also read

Related Articles

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

Sort by
Same author

Incremental diagnostic value of microstructural time-dependent diffusion MRI in differentiating PCNSL from glioblastoma over conventional MRI.

Magnetic resonance imaging·2026
Same author

Mixing Safety of Composite Solid Propellant Slurry in a Blade-Free Planetary Mixer.

Materials (Basel, Switzerland)·2026
Same author

Multi-modal graph neural networks with cross-view attention and contrastive learning for molecular property prediction.

Computer methods in biomechanics and biomedical engineering·2026
Same author

Reversible data hiding for 3D mesh models based on spatial polygon prediction and dual sorting.

Scientific reports·2026
Same author

Fourier-Enhanced Kolmogorov-Arnold Network With Attention for Drug-Target Interaction Prediction.

IEEE transactions on computational biology and bioinformatics·2026
Same author

Deep contrastive learning method for drug-target interactions prediction.

Computer methods in biomechanics and biomedical engineering·2026
Same journal

Evaluating a Novel Cell-Free Preservation Solution for Human Cardiomyocyte Protection: A Proof-of-Concept Study.

BioMed research international·2026
Same journal

Clinical Efficacy of Chinese Medicine in Treating Adult Henoch-Schönlein Purpura: A Meta-Analysis.

BioMed research international·2026
Same journal

RETRACTION: Rehabilitation Training and Resveratrol Improve the Recovery of Neurological and Motor Function in Rats after Cerebral Ischemic Injury through the Sirt1 Signaling Pathway.

BioMed research international·2026
Same journal

The Oncogenic and Tumor-Suppressive Roles of SNHG18: A Double-Edged Long Noncoding RNA in Cancer.

BioMed research international·2026
Same journal

Evaluation of LncRNA NEAT1 and MEG3 Expression Levels in Hospitalized COVID-19 Patients.

BioMed research international·2026
Same journal

Perceived Self-Efficacy and Its Determinants for Noncommunicable Disease Prevention Among Adults in Southern Ethiopia: A Community-Based Cross-Sectional Study.

BioMed research international·2026
See all related articles

Related Experiment Video

Updated: Apr 26, 2026

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo
07:56

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo

Published on: August 28, 2014

11.8K

A vessel active contour model for vascular segmentation.

Yun Tian1, Qingli Chen2, Wei Wang3

  • 1College of Information Science & Technology, Beijing Normal University, Beijing 100875, China.

Biomed Research International
|August 8, 2014
PubMed
Summary
This summary is machine-generated.

This study introduces an advanced vessel active contour model for precise medical image analysis. The new model accurately extracts vessel trees by using local intensity weighting and a guiding vector field, improving efficiency and accuracy.

More Related Videos

An In Vitro 3D Model and Computational Pipeline to Quantify the Vasculogenic Potential of iPSC-Derived Endothelial Progenitors
06:36

An In Vitro 3D Model and Computational Pipeline to Quantify the Vasculogenic Potential of iPSC-Derived Endothelial Progenitors

Published on: May 13, 2019

5.5K
Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks
10:53

Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks

Published on: January 3, 2017

10.9K

Related Experiment Videos

Last Updated: Apr 26, 2026

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo
07:56

A Full Skin Defect Model to Evaluate Vascularization of Biomaterials In Vivo

Published on: August 28, 2014

11.8K
An In Vitro 3D Model and Computational Pipeline to Quantify the Vasculogenic Potential of iPSC-Derived Endothelial Progenitors
06:36

An In Vitro 3D Model and Computational Pipeline to Quantify the Vasculogenic Potential of iPSC-Derived Endothelial Progenitors

Published on: May 13, 2019

5.5K
Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks
10:53

Image-guided, Laser-based Fabrication of Vascular-derived Microfluidic Networks

Published on: January 3, 2017

10.9K

Area of Science:

  • Medical Imaging
  • Image Analysis
  • Computational Biology

Background:

  • Accurate extraction of vessel structures is crucial for diagnosing various medical conditions.
  • Existing active contour models often struggle with intensity inhomogeneity and extracting thin, weak vessels.

Purpose of the Study:

  • To develop a novel vessel active contour model for enhanced accuracy and efficiency in medical image analysis.
  • To improve the extraction of complex vascular networks, including thin and weak vessels.

Main Methods:

  • A novel energy function evaluated along the evolving curve using local weighted means to handle intensity inhomogeneity.
  • Integration of a vascular vector field derived from a vesselness measure to guide contour evolution along vessel skeletons.
  • Development of an automatic initialization method for rapid convergence and a speed-up strategy to optimize computational efficiency.

Main Results:

  • The proposed model effectively handles intensity inhomogeneity in medical images.
  • Demonstrated accurate extraction of thin and weak vessels, preserving the vessel tree structure.
  • Experimental validation on synthetic and real vessel images showed superior accuracy and efficiency compared to existing models.

Conclusions:

  • The developed vessel active contour model offers a significant improvement for vessel tree extraction in diverse medical imaging modalities.
  • The model's robustness to intensity variations and its efficiency make it a valuable tool for clinical applications.