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Related Experiment Video

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Decrease in interpretation time for both novice and experienced readers using a concurrent computer-aided detection

Eun Young Chae1, Hak Hee Kim2, Ji-Wook Jeong3

  • 1Department of Radiology, Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-Gil, Songpa-Gu, Seoul, 05505, Republic of Korea.

European Radiology
|December 15, 2018
PubMed
Summary
This summary is machine-generated.

Adding computer-aided detection (CAD) to digital breast tomosynthesis (DBT) significantly reduces interpretation time for both novice and experienced radiologists. This efficiency gain in DBT interpretation does not compromise diagnostic performance.

Keywords:
Breast cancerComputer-assisted diagnosisDigital breast tomosynthesis

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Area of Science:

  • Radiology
  • Medical Imaging
  • Artificial Intelligence in Healthcare

Background:

  • Digital Breast Tomosynthesis (DBT) is an advanced imaging technique for breast cancer screening.
  • Computer-Aided Detection (CAD) systems aim to assist radiologists in image interpretation.
  • Concurrent read involves using CAD alongside primary image interpretation.

Purpose of the Study:

  • To evaluate the diagnostic performance of DBT with and without a concurrent CAD system.
  • To assess the impact of concurrent CAD on interpretation time for novice and experienced readers.
  • To compare the efficiency of DBT interpretation with and without CAD assistance.

Main Methods:

  • An observer performance study involving four radiologists (two novice, two experienced).
  • 100 DBT cases (70 malignant, 30 benign) were interpreted with and without CAD.
  • Diagnostic performance (using BI-RADS, probability of malignancy scales) and interpretation time were recorded.

Main Results:

  • No statistically significant difference in diagnostic performance (AUC values) was observed with or without CAD.
  • Interpretation time decreased significantly by 10.04 seconds (14%) when using CAD.
  • The time-saving effect of CAD was consistent across both novice and experienced readers.

Conclusions:

  • Concurrent use of DBT and CAD systems enhances interpretation efficiency.
  • DBT with concurrent CAD reduces interpretation time without compromising diagnostic accuracy.
  • CAD integration improves the overall efficiency of DBT interpretation for radiologists of all experience levels.