Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation

Medical imaging data annotation is expensive and time-consuming. Supervised deep learning approaches may encounter overfitting if trained with limited medical data, and further affect the robustness of computer-aided diagnosis (CAD) on CT scans collected by various scanner vendors. Additionally, the...

Full description

Bibliographic Details
Main Authors: Jingya Liu, Liangliang Cao, Oguz Akin, Yingli Tian
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Radiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fradi.2022.1041518/full
_version_ 1811197644701171712
author Jingya Liu
Liangliang Cao
Oguz Akin
Yingli Tian
author_facet Jingya Liu
Liangliang Cao
Oguz Akin
Yingli Tian
author_sort Jingya Liu
collection DOAJ
description Medical imaging data annotation is expensive and time-consuming. Supervised deep learning approaches may encounter overfitting if trained with limited medical data, and further affect the robustness of computer-aided diagnosis (CAD) on CT scans collected by various scanner vendors. Additionally, the high false-positive rate in automatic lung nodule detection methods prevents their applications in daily clinical routine diagnosis. To tackle these issues, we first introduce a novel self-learning schema to train a pre-trained model by learning rich feature representatives from large-scale unlabeled data without extra annotation, which guarantees a consistent detection performance over novel datasets. Then, a 3D feature pyramid network (3DFPN) is proposed for high-sensitivity nodule detection by extracting multi-scale features, where the weights of the backbone network are initialized by the pre-trained model and then fine-tuned in a supervised manner. Further, a High Sensitivity and Specificity (HS2) network is proposed to reduce false positives by tracking the appearance changes among continuous CT slices on Location History Images (LHI) for the detected nodule candidates. The proposed method’s performance and robustness are evaluated on several publicly available datasets, including LUNA16, SPIE-AAPM, LungTIME, and HMS. Our proposed detector achieves the state-of-the-art result of 90.6% sensitivity at 1/8 false positive per scan on the LUNA16 dataset. The proposed framework’s generalizability has been evaluated on three additional datasets (i.e., SPIE-AAPM, LungTIME, and HMS) captured by different types of CT scanners.
first_indexed 2024-04-12T01:17:09Z
format Article
id doaj.art-f6efb7cfd31e470d93b5310e2c435098
institution Directory Open Access Journal
issn 2673-8740
language English
last_indexed 2024-04-12T01:17:09Z
publishDate 2022-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Radiology
spelling doaj.art-f6efb7cfd31e470d93b5310e2c4350982022-12-22T03:53:55ZengFrontiers Media S.A.Frontiers in Radiology2673-87402022-12-01210.3389/fradi.2022.10415181041518Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptationJingya Liu0Liangliang Cao1Oguz Akin2Yingli Tian3The City College of New York, New York, NY, USAUMass CI, Amherst, MA, USAMemorial Sloan Kettering Cancer Center, New York, NY, USAThe City College of New York, New York, NY, USAMedical imaging data annotation is expensive and time-consuming. Supervised deep learning approaches may encounter overfitting if trained with limited medical data, and further affect the robustness of computer-aided diagnosis (CAD) on CT scans collected by various scanner vendors. Additionally, the high false-positive rate in automatic lung nodule detection methods prevents their applications in daily clinical routine diagnosis. To tackle these issues, we first introduce a novel self-learning schema to train a pre-trained model by learning rich feature representatives from large-scale unlabeled data without extra annotation, which guarantees a consistent detection performance over novel datasets. Then, a 3D feature pyramid network (3DFPN) is proposed for high-sensitivity nodule detection by extracting multi-scale features, where the weights of the backbone network are initialized by the pre-trained model and then fine-tuned in a supervised manner. Further, a High Sensitivity and Specificity (HS2) network is proposed to reduce false positives by tracking the appearance changes among continuous CT slices on Location History Images (LHI) for the detected nodule candidates. The proposed method’s performance and robustness are evaluated on several publicly available datasets, including LUNA16, SPIE-AAPM, LungTIME, and HMS. Our proposed detector achieves the state-of-the-art result of 90.6% sensitivity at 1/8 false positive per scan on the LUNA16 dataset. The proposed framework’s generalizability has been evaluated on three additional datasets (i.e., SPIE-AAPM, LungTIME, and HMS) captured by different types of CT scanners.https://www.frontiersin.org/articles/10.3389/fradi.2022.1041518/fullself-supervised learninglung nodule detectionfalse positive reductionfeature pyramid networkmedical image analysisdeep learning
spellingShingle Jingya Liu
Liangliang Cao
Oguz Akin
Yingli Tian
Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
Frontiers in Radiology
self-supervised learning
lung nodule detection
false positive reduction
feature pyramid network
medical image analysis
deep learning
title Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
title_full Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
title_fullStr Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
title_full_unstemmed Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
title_short Robust and accurate pulmonary nodule detection with self-supervised feature learning on domain adaptation
title_sort robust and accurate pulmonary nodule detection with self supervised feature learning on domain adaptation
topic self-supervised learning
lung nodule detection
false positive reduction
feature pyramid network
medical image analysis
deep learning
url https://www.frontiersin.org/articles/10.3389/fradi.2022.1041518/full
work_keys_str_mv AT jingyaliu robustandaccuratepulmonarynoduledetectionwithselfsupervisedfeaturelearningondomainadaptation
AT liangliangcao robustandaccuratepulmonarynoduledetectionwithselfsupervisedfeaturelearningondomainadaptation
AT oguzakin robustandaccuratepulmonarynoduledetectionwithselfsupervisedfeaturelearningondomainadaptation
AT yinglitian robustandaccuratepulmonarynoduledetectionwithselfsupervisedfeaturelearningondomainadaptation