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 Video

Updated: Jun 11, 2025

Blood Flow Imaging with Ultrafast Doppler
05:57

Blood Flow Imaging with Ultrafast Doppler

Published on: October 14, 2020

7.5K

Improving microvascular sensitivity of color doppler using phase mask based flow recycling algorithm.

Hao Yu1, Jiabin Zhang1, Jingyi Yin2

  • 1Peking University, No.5 Yiheyuan Road,Haidian District,Beijing, China, Beijing, 100871, CHINA.

Physics in Medicine and Biology
|October 2, 2024
PubMed
Summary
This summary is machine-generated.

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

A Lung-Targeted Carrier of Carbon Monoxide for Idiopathic Pulmonary Fibrosis Therapy.

ACS nano·2026
Same author

Solid Hydrogel Couplants for Skin Superficial Blood Flow Imaging with Super-Resolution Ultrasound.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine·2026
Same author

Enhanced SVD filter based on singular vector subspace denoising improves ultrafast ultrasound microvascular imaging performance.

Physics in medicine and biology·2025
Same author

In Vivo Dynamic Coronary Arteries Blood Flow Imaging Based on Multi-Cycle Phase Clustering Ultrafast Ultrasound.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025
Same author

Enhanced ultrasound particle image velocimetry (E-uPIV) enables fast flow mapping of microvasculature.

Communications engineering·2025
Same author

A Novel Solid Hydrogel Sleeve Couplant for Ultrasound Imaging.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine·2025

A new Flow Recycling Algorithm (FRA) enhances color Doppler flow imaging (CDFI) by reducing artifacts and improving sensitivity to small blood vessels. This technique better visualizes intricate blood flow in organs like the brain and kidneys.

Area of Science:

  • Medical imaging
  • Ultrasound technology
  • Biomedical engineering

Background:

  • Color Doppler flow imaging (CDFI) is vital for assessing blood flow.
  • Classic autocorrelation techniques in CDFI can produce twinkling artifacts in noisy areas.
  • Power Mask (PoM) technology reduces artifacts but can filter out small flow signals, decreasing sensitivity.

Purpose of the Study:

  • To introduce a novel Flow Recycling Algorithm (FRA) to improve CDFI.
  • To enhance the detection of small, low-velocity blood flow signals.
  • To mitigate twinkling artifacts while preserving delicate flow patterns.

Main Methods:

  • Developed a Flow Recycling Algorithm (FRA) utilizing phase anomaly detection.
  • Applied FRA as a post-processing technique to color Doppler velocity maps.
Keywords:
Blood Flow SensitivityColor Doppler Flow ImagingPhase Anomaly Mask

More Related Videos

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound
07:29

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound

Published on: October 4, 2021

2.4K
A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation
07:20

A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation

Published on: August 30, 2017

8.4K

Related Experiment Videos

Last Updated: Jun 11, 2025

Blood Flow Imaging with Ultrafast Doppler
05:57

Blood Flow Imaging with Ultrafast Doppler

Published on: October 14, 2020

7.5K
Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound
07:29

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound

Published on: October 4, 2021

2.4K
A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation
07:20

A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation

Published on: August 30, 2017

8.4K
  • Tested the FRA-CDFI approach in multi-organ imaging scenarios.

    • Main Results:

    • FRA-CDFI effectively suppresses twinkling artifacts in noisy regions.
    • The algorithm preserves intricate small blood flow signals.
    • Significant improvement in small blood flow sensitivity was observed.

    Conclusions:

    • FRA-CDFI enhances ultrasound imaging quality by reducing artifacts and improving sensitivity.
    • This method is suitable for imaging organs with dense microvasculature.
    • FRA-CDFI shows promise for clinical integration into high-frame-rate ultrasound devices.