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

How experience and training influence mammography expertise.

C F Nodine1, H L Kundel, C Mello-Thoms

  • 1Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia 19104-6086, USA.

Academic Radiology
|October 12, 1999
PubMed
Summary

Mammography expertise significantly impacts diagnostic accuracy. Residents performed worse than experts due to limited perceptual learning, highlighting the need for improved training methods in mammography interpretation.

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

Comparison of radiation dose between 2D digital stereotactic versus digital breast tomosynthesis-guided breast biopsies.

European journal of radiology·2020
Same author

The impact of respiratory gating on improving volume measurement of murine lung tumors in micro-CT imaging.

PloS one·2020
Same author

Can digital breast tomosynthesis perform better than standard digital mammography work-up in breast cancer assessment clinic?

European radiology·2018
Same author

Mammographic Appearances in Mongolia: Causal Factors for Varying Densities

Asian Pacific journal of cancer prevention : APJCP·2017
Same author

Assessment of disease extent on contrast-enhanced MRI in breast cancer detected at digital breast tomosynthesis versus digital mammography alone.

Clinical radiology·2017
Same author

A review of lung cancer screening and the role of computer-aided detection.

Clinical radiology·2017

Area of Science:

  • Radiology
  • Medical Imaging
  • Diagnostic Accuracy

Background:

  • Mammography interpretation relies heavily on perceptual and cognitive skills.
  • Expertise levels vary among radiologists, mammographers, and technologists.
  • Assessing these skills is crucial for improving diagnostic outcomes.

Purpose of the Study:

  • To evaluate the influence of perceptual and cognitive skills on mammography detection and interpretation.
  • To compare the performance of individuals with different levels of mammography expertise.
  • To identify factors contributing to differences in diagnostic accuracy.

Main Methods:

  • 150 mammograms (with and without malignant lesions) were presented to 19 radiology residents, 3 experienced mammographers, and 9 mammography technologists.

Related Experiment Videos

  • Observers identified malignant lesions, and decision time and confidence were recorded.
  • Performance was analyzed using alternative free-response operating characteristic (AFROC) curves.

    • Main Results:

    • Resident performance was significantly lower than experts and equivalent to technologists.
    • Decreasing expertise correlated with increased impact of false-positive results on accuracy over time.
    • The decision speed-accuracy relationship was identified as a key characteristic of mammography expertise.

    Conclusions:

    • Radiology residents' lower performance stems from insufficient perceptual-learning experience and object recognition skills.
    • Difficulties in distinguishing malignant lesions, benign findings, and normal variations were noted.
    • Systematic, mentor-guided training linking image perception with decision-making feedback is proposed to enhance skills.