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

Technical note: dual compression mammography using computed radiography

D S Brettle1, J Thompson, G J Parkin

  • 1Clinical Radiology Department, General Infirmary, Leeds, UK.

The British Journal of Radiology
|July 1, 1995
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

Emissivity evaluation of human enamel and dentin.

Frontiers in physiology·2022
Same author

An investigation of the radiation doses to the lower legs and feet of staff undertaking interventional procedures.

The British journal of radiology·2014
Same author

Organ and effective dose reduction in adult chest CT using abdominal lead shielding.

The British journal of radiology·2011
Same author

Investigation of uncertainties in image registration of cone beam CT to CT on an image-guided radiotherapy system.

Physics in medicine and biology·2009
Same author

The design and imaging characteristics of dynamic, solid-state, flat-panel x-ray image detectors for digital fluoroscopy and fluorography.

Clinical radiology·2008
Same author

Measurement of cone beam CT coincidence with megavoltage isocentre and image sharpness using the QUASAR Penta-Guide phantom.

Physics in medicine and biology·2008

This study introduces a digital mammography technique using computed radiography (CR) to visualize fibrous septa movement, aiding in distinguishing benign from malignant breast lesions.

Area of Science:

  • Radiology
  • Medical Imaging
  • Digital Mammography

Background:

  • Malignant breast growths often appear as tethered masses or architectural distortions on mammography.
  • Benign lesions typically lack focal tethering and are well-circumscribed.
  • Computed radiography (CR) offers advantages in mammography due to its wide exposure latitude, enabling lower radiation doses.

Purpose of the Study:

  • To develop and evaluate a novel mammography technique using CR's exposure latitude.
  • To visualize the movement of fibrous septa for lesion characterization.
  • To improve the classification of breast abnormalities, particularly those with ambiguous ultrasonic findings.

Main Methods:

  • Utilized CR's wide exposure latitude to capture two mammograms at varying compressions with similar exposure levels.

Related Experiment Videos

  • Developed a computer-based animation technique to visualize fibrous septa movement between the two images.
  • Assessed the utility of visualized septa movement in differentiating benign from malignant lesions.

    • Main Results:

    • The animation technique successfully visualized fibrous septa movement, aiding in lesion characterization.
    • The method showed potential in classifying architectural distortions and masses.
    • Microcalcifications were not suitable for this technique due to increased noise at lower exposures, but mass visualization remained effective.

    Conclusions:

    • This CR-based mammography technique offers a new approach to characterizing breast lesions by visualizing dynamic tissue response.
    • The method may enhance diagnostic accuracy for masses and architectural distortions, especially when initial imaging is inconclusive.
    • Further research is needed to validate its clinical impact and limitations, particularly regarding microcalcifications.