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

Two-dimensional autocorrelation method for ultrasound-based strain estimation.

Vijay Shamdasani1, Yongmin Kim

  • 1Dept. of Bioeng., Washington Univ., Seattle, WA, USA.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 3, 2007
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

Active nitrogen mediated selective ruthenium migration on ceria for high pressure ammonia decomposition.

Nature communications·2026
Same author

Spatial assessment of heat risk from deregulation of greenbelt in Seoul, South Korea.

Scientific reports·2026
Same author

Dependence of catalytic properties of strongly supported platinum clusters with atom counts.

Science (New York, N.Y.)·2026
Same author

Morphological Control of TiO<sub>2</sub> Supports for Enhanced Pt-Catalyzed Methylcyclohexane Dehydrogenation.

Small science·2026
Same author

Effects of space allowance during gestation and socialization training during growing period on the productivity and welfare of primiparous sows.

Journal of animal science and technology·2025
Same author

Apparent Total Tract Digestibility of Energy, Concentrations of Digestible Energy and Metabolizable Energy, and Nitrogen Balance in Growing Pigs Fed Bakery Meal and Biscuit Meal with Multi-Enzyme.

Animals : an open access journal from MDPI·2025
Same journal

Highly Articulated Robotic Probe for Minimally Invasive Surgery.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2010
Same journal

Combined peripheral and cortical neural stimulation in motor neurorehabilitation.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Embedded assessment algorithms within home-based cognitive computer game exercises for elders.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Digital signal processing of the wideband external pulse recorded during cuff deflation: a new way to measure blood pressure.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Immune cells detection of the in vivo rejecting heart in USPIO-enhanced magnetic resonance imaging.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

wHospital: a web-based application with digital signature for drugs dispensing management.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
See all related articles

This study introduces a novel 2D autocorrelation method to enhance ultrasound strain imaging. This technique significantly reduces noise and improves strain signal-to-noise ratio by accurately estimating local ultrasound frequencies.

Area of Science:

  • Medical Imaging
  • Biomedical Engineering
  • Ultrasound Technology

Background:

  • Ultrasound strain imaging visualizes tissue stiffness by analyzing displacement under stress.
  • Current methods using 1D autocorrelation are susceptible to noise from displacement estimation errors, particularly due to frequency variations.

Purpose of the Study:

  • To develop and validate a new 2D autocorrelation method for ultrasound strain imaging.
  • To improve the accuracy of displacement estimation and reduce noise in strain images.

Main Methods:

  • Developed a strain computation method based on 2D autocorrelation.
  • Incorporated local ultrasound frequency estimation to enhance displacement accuracy.
  • Analyzed noise reduction and signal-to-noise ratio improvement compared to 1D autocorrelation.

Related Experiment Videos

Main Results:

  • The 2D autocorrelation method demonstrated improved accuracy in displacement estimation.
  • Simulations and phantom experiments showed consistently higher strain signal-to-noise ratio with 2D autocorrelation.
  • Strain signal-to-noise ratio increased by up to 200% using the 2D method.

Conclusions:

  • The 2D autocorrelation method offers a significant improvement in ultrasound strain image quality.
  • This technique effectively reduces noise and enhances diagnostic capabilities in strain imaging.