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

Incoherent imaging using continuous wave ultrasound. A preliminary study using bovine intervertebral discs.

Hai-Dong Liang1, Michael Halliwell, Scott Johnson

  • 1Imaging Sciences Department, Clinical Sciences Centre, Imperial College Hammersmith Campus, Du Cane Road, London W12 0HS, UK. haidong.liang@ic.ac.uk

European Journal of Ultrasound : Official Journal of the European Federation of Societies for Ultrasound in Medicine and Biology
|February 8, 2003
PubMed
Summary

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

Gene therapy and cost-effectiveness analysis: Current issues and future research.

Med (New York, N.Y.)·2026
Same author

Cell-based cytokine patch for localized immunomodulation and accelerated healing in rodent and porcine wounds.

Nature biomedical engineering·2026
Same author

PFOA induced metabolic and immune perturbations in a SARS-2 infection model.

bioRxiv : the preprint server for biology·2026
Same author

FDG-PET Associations With Disease Severity and Outcomes in NMDA-Receptor IgG Autoimmune Encephalitis.

Annals of clinical and translational neurology·2026
Same author

Preclinical efficacy of combinatorial B7-H3 CAR T cells and ONC206 against diffuse intrinsic pontine glioma.

Neuro-oncology·2026
Same author

A live tumor fragment platform to assess immunotherapy response in core needle biopsies while addressing challenges of tumor heterogeneity.

Journal of translational medicine·2026

This study introduces a novel continuous wave ultrasound method for 3D imaging. It utilizes Doppler shifts to reconstruct detailed images of scattering centers, revealing the layered structure of intervertebral discs.

Area of Science:

  • Medical Imaging
  • Biomedical Engineering
  • Acoustics

Background:

  • Doppler shifts in ultrasound echoes depend on scatterer velocity.
  • Tomographic reconstruction can create images from integrated projections.
  • Continuous wave ultrasound offers potential for 3D imaging.

Purpose of the Study:

  • To develop and characterize a microscanner for 3D cross-sectional imaging using continuous wave ultrasound.
  • To investigate the feasibility of this technique for biological tissue analysis.
  • To evaluate the impact of Doppler frequency resolution and projection number on image quality.

Main Methods:

  • Utilized a rotating object within a stationary planar ultrasonic beam.
  • Interpreted Doppler-shifted echo amplitude as tomographic projections.

Related Experiment Videos

  • Employed a tomographic reconstruction algorithm for image generation.
  • Applied the technique to bovine coccygeal intervertebral discs.

    • Main Results:

    • Achieved 3D cross-sectional images of intervertebral discs.
    • Observed an alternate light and dark banding pattern, characteristic of the annulus fibrosus.
    • Demonstrated that radial resolution improves with Doppler frequency resolution, while circumferential resolution degrades.
    • Image quality increases with the number of projections.

    Conclusions:

    • Continuous wave ultrasound with Doppler-based tomographic reconstruction is a viable method for 3D imaging.
    • The technique can visualize the laminar structure of tissues like the annulus fibrosus.
    • Optimization of Doppler frequency resolution and projection number is crucial for enhanced image quality.