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

Backscatter coefficient measurements using a reference phantom to extract depth-dependent instrumentation factors.

L X Yao1, J A Zagzebski, E L Madsen

  • 1Department of Medical Physics, University of Wisconsin-Madison 53706.

Ultrasonic Imaging
|January 1, 1990
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

[Clinical comparison of modified laparoscopic and conventional placement of peritoneal dialysis catheters].

Zhonghua yi xue za zhi·2016
Same author

Contrasts between subsurface microbial communities and their metabolic adaptation to polycyclic aromatic hydrocarbons at a forested and an urban coal-tar disposal site.

Microbial ecology·2013
Same author

EHPC 2010: sharing knowledge on environmental health for risk mitigation.

Ecotoxicology (London, England)·2011
Same author

Investigating the biodegradability of perfluorooctanoic acid.

Chemosphere·2010
Same author

Instrument for determining the complex shear modulus of soft-tissue-like materials from 10 to 300 Hz.

Physics in medicine and biology·2008
Same author

Ultrasound frame rate requirements for cardiac elastography: experimental and in vivo results.

Ultrasonics·2008

A new relative processing method accurately determines ultrasound backscatter and attenuation coefficients. This technique compares sample echo data to a reference phantom, offering a reliable alternative for quantitative ultrasound imaging.

Area of Science:

  • Medical Imaging
  • Biomedical Ultrasound
  • Acoustics

Background:

  • Accurate measurement of ultrasound backscatter and attenuation coefficients is crucial for quantitative analysis.
  • Previous methods required explicit accounting for experimental factors in data reduction.

Purpose of the Study:

  • To present a novel relative processing method for determining ultrasound backscatter and attenuation coefficients.
  • To validate this method using tissue-mimicking phantoms with known properties.

Main Methods:

  • A relative processing technique comparing sample echo data to a reference phantom with known coefficients.
  • Utilizing a time domain processing technique to extract depth and frequency-dependent signal ratios.
  • Calculating sample attenuation and backscatter coefficients from these ratios.

Related Experiment Videos

Main Results:

  • The relative processing method was successfully tested on tissue-mimicking phantoms.
  • The study demonstrates the feasibility of this alternative approach for quantitative ultrasound.

Conclusions:

  • The presented relative processing method provides an accurate alternative for determining ultrasound backscatter and attenuation coefficients.
  • This method simplifies quantitative ultrasound analysis by using a reference phantom.