Résumé
Early diagnosis of prostate cancer is crucial for efficient treatment. Multi-parametric Magnetic Resonance Images (mp-MRI) are widely used for lesion detection. The Prostate Imaging Reporting and Data System (PI-RADS) has standardized interpretation of prostate MRI by defining a score for lesion malignancy. PI-RADS data is readily available from radiology reports but is subject to high inter-reports variability. We propose a new contrastive loss function that leverages weak metadata with multiple annotators per sample and takes advantage of inter-reports variability by defining metadata confidence. By combining metadata of varying confidence with unannotated data into a single conditional contrastive loss function, we report a 3% AUC increase on lesion detection on the public PI-CAI challenge dataset. Code is available at: https://github.com/camilleruppli/decoupled_ccl.
| langue originale | Anglais |
|---|---|
| titre | Medical Image Learning with Limited and Noisy Data - 2nd International Workshop, MILLanD 2023, Held in Conjunction with MICCAI 2023, Proceedings |
| rédacteurs en chef | Zhiyun Xue, Sameer Antani, Ghada Zamzmi, Feng Yang, Sivaramakrishnan Rajaraman, Zhaohui Liang, Sharon Xiaolei Huang, Marius George Linguraru |
| Editeur | Springer Science and Business Media Deutschland GmbH |
| Pages | 95-105 |
| Nombre de pages | 11 |
| ISBN (imprimé) | 9783031471964 |
| Les DOIs | |
| état | Publié - 1 janv. 2023 |
| Evénement | 2nd Workshop on Medical Image Learning with Noisy and Limited Data, MILLanD 2023 - Vancouver, Canada Durée: 8 oct. 2023 → 8 oct. 2023 |
Série de publications
| Nom | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 14307 LNCS |
| ISSN (imprimé) | 0302-9743 |
| ISSN (Electronique) | 1611-3349 |
Une conférence
| Une conférence | 2nd Workshop on Medical Image Learning with Noisy and Limited Data, MILLanD 2023 |
|---|---|
| Pays/Territoire | Canada |
| La ville | Vancouver |
| période | 8/10/23 → 8/10/23 |
SDG des Nations Unies
Ce résultat contribue à ou aux Objectifs de développement durable suivants
-
SDG 3 Bonne santé et bien-être
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