LECANDUS study (LEsion CANdidate Detection in UltraSound Data): evaluation of image analysis algorithms for breast lesion detection in volume ultrasound data
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LECANDUS study (LEsion CANdidate Detection in UltraSound Data): evaluation of image analysis algorithms for breast lesion detection in volume ultrasound data. / Golatta, Michael; Zeegers, Désirée; Filippatos, Konstantinos; Binder, Leah-Larissa; Scharf, Alexander; Rauch, Geraldine; Rom, Joachim; Schütz, Florian; Sohn, Christof; Heil, Joerg.
In: ARCH GYNECOL OBSTET, Vol. 294, No. 2, 08.2016, p. 423-428.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - LECANDUS study (LEsion CANdidate Detection in UltraSound Data): evaluation of image analysis algorithms for breast lesion detection in volume ultrasound data
AU - Golatta, Michael
AU - Zeegers, Désirée
AU - Filippatos, Konstantinos
AU - Binder, Leah-Larissa
AU - Scharf, Alexander
AU - Rauch, Geraldine
AU - Rom, Joachim
AU - Schütz, Florian
AU - Sohn, Christof
AU - Heil, Joerg
PY - 2016/8
Y1 - 2016/8
N2 - PURPOSE: This study aims at developing and evaluating a prototype of a lesion candidate detection algorithm for a 3D-US computer-aided diagnosis (CAD) system.METHODS: Additionally, to routine imaging, automated breast volume scans (ABVS) were performed on 63 patients. All ABVS exams were analyzed and annotated before the evaluation with different algorithm blob detectors characterized by different blob-radiuses, voxel-sizes and the quantiles of blob filter responses to find lesion candidates. Lesions found in candidates were compared to the prior annotations.RESULTS: All histologically proven lesions were detected with at least one algorithm. The algorithm with optimal sensitivity detected all cancers (sensitivity = 100 %) with a very low positive predictive value due to a high false-positive rate.CONCLUSIONS: ABVS is a new technology which can be analyzed by a CAD software. Using different algorithms, lesions can be detected with a very high and accurate sensitivity. Further research for feature extraction and lesion classification is needed aiming at reducing the false-positive hits.
AB - PURPOSE: This study aims at developing and evaluating a prototype of a lesion candidate detection algorithm for a 3D-US computer-aided diagnosis (CAD) system.METHODS: Additionally, to routine imaging, automated breast volume scans (ABVS) were performed on 63 patients. All ABVS exams were analyzed and annotated before the evaluation with different algorithm blob detectors characterized by different blob-radiuses, voxel-sizes and the quantiles of blob filter responses to find lesion candidates. Lesions found in candidates were compared to the prior annotations.RESULTS: All histologically proven lesions were detected with at least one algorithm. The algorithm with optimal sensitivity detected all cancers (sensitivity = 100 %) with a very low positive predictive value due to a high false-positive rate.CONCLUSIONS: ABVS is a new technology which can be analyzed by a CAD software. Using different algorithms, lesions can be detected with a very high and accurate sensitivity. Further research for feature extraction and lesion classification is needed aiming at reducing the false-positive hits.
U2 - 10.1007/s00404-016-4127-5
DO - 10.1007/s00404-016-4127-5
M3 - SCORING: Journal article
C2 - 27236704
VL - 294
SP - 423
EP - 428
JO - ARCH GYNECOL OBSTET
JF - ARCH GYNECOL OBSTET
SN - 0932-0067
IS - 2
ER -