Abstract
Pelvic organ prolapse (POP) decreases the quality of life for many women. To assess POP, the levator hiatus is segmented in a 2D plane of minimal hiatal dimensions, known as the C-plane. In order to automate plane detection, landmark information of key structures should be given to a plane detection algorithm. In this work, we present a fully automatic method to segment the urethra from a 3D transperineal ultrasound volume using a convolutional neural network (CNN). A dataset with 35 volumes from 20 patients during the Valsalva manoeuver (i.e. Valsalva, contraction and rest) labelled by an expert, was used for training and evaluation in a 5-fold cross-validation process. The 3D CNN model yielded an average robust Hausdorff distance of 4.68mm (95 percentile) which was comparable to intra-observer results.
Original language | English |
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Title of host publication | 2019 IEEE International Ultrasonics Symposium, IUS 2019 |
Publisher | IEEE Computer Society |
Pages | 1473-1476 |
Number of pages | 4 |
Volume | 2019-October |
ISBN (Electronic) | 9781728145969 |
DOIs | |
Publication status | Published - 1 Oct 2019 |
Event | 2019 IEEE International Ultrasonics Symposium, IUS 2019 - Glasgow, United Kingdom Duration: 6 Oct 2019 → 9 Oct 2019 |
Conference
Conference | 2019 IEEE International Ultrasonics Symposium, IUS 2019 |
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Country/Territory | United Kingdom |
City | Glasgow |
Period | 6/10/2019 → 9/10/2019 |
Keywords
- 3D Convolutional neural network
- Pelvic floor
- Semantic segmentation