Academic Journal

Using computer-aided detection in mammography as a decision support.

التفاصيل البيبلوغرافية
العنوان: Using computer-aided detection in mammography as a decision support.
المؤلفون: Samulski, M., Hupse, R., Hitge-Boetes, C., Mus, R.D.M., Heeten, G.J. den, Karssemeijer, N.
المصدر: European Radiology, 20, 10, pp. 2323-30
سنة النشر: 2010
المجموعة: Radboud University: DSpace
مصطلحات موضوعية: ONCOL 5: Aetiology, screening and detection
الوصف: Contains fulltext : 87548.pdf (Publisher’s version ) (Closed access) ; OBJECTIVE: To evaluate an interactive computer-aided detection (CAD) system for reading mammograms to improve decision making. METHODS: A dedicated mammographic workstation has been developed in which readers can probe image locations for the presence of CAD information. If present, CAD findings are displayed with the computed malignancy rating. A reader study was conducted in which four screening radiologists and five non-radiologists participated to study the effect of this system on detection performance. The participants read 120 cases of which 40 cases had a malignant mass that was missed at the original screening. The readers read each mammogram both with and without CAD in separate sessions. Each reader reported localized findings and assigned a malignancy score per finding. Mean sensitivity was computed in an interval of false-positive fractions less than 10%. RESULTS: Mean sensitivity was 25.1% in the sessions without CAD and 34.8% in the CAD-assisted sessions. The increase in detection performance was significant (p = 0.012). Average reading time was 84.7 +/- 61.5 s/case in the unaided sessions and was not significantly higher when interactive CAD was used (85.9 +/- 57.8 s/case). CONCLUSION: Interactive use of CAD in mammography may be more effective than traditional CAD for improving mass detection without affecting reading time. ; 01 oktober 2010
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: http://hdl.handle.net/2066/87548
DOI: 10.1007/s00330-010-1821-8
الاتاحة: http://hdl.handle.net/2066/87548
https://doi.org/10.1007/s00330-010-1821-8
رقم الانضمام: edsbas.10AD487E
قاعدة البيانات: BASE
الوصف
DOI:10.1007/s00330-010-1821-8