题名 | Automatic detection and recognition of nasopharynx gross tumour volume (GTVnx) by deep learning for nasopharyngeal cancer radiotherapy through magnetic resonance imaging |
作者 | |
发表日期 | 2023-05-08 |
发表期刊 | RADIATION ONCOLOGY 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | Deep learning Automatic detection and recognition Nasopharyngeal cancer Magnetic resonance imaging Target delineation |
其他关键词 | DELINEATION |
摘要 | BackgroundIn this study, we propose the deep learning model-based framework to automatically delineate nasopharynx gross tumor volume (GTVnx) in MRI images.MethodsMRI images from 200 patients were collected for training-validation and testing set. Three popular deep learning models (FCN, U-Net, Deeplabv3) are proposed to automatically delineate GTVnx. FCN was the first and simplest fully convolutional model. U-Net was proposed specifically for medical image segmentation. In Deeplabv3, the proposed Atrous Spatial Pyramid Pooling (ASPP) block, and fully connected Conditional Random Field(CRF) may improve the detection of the small scattered distributed tumor parts due to its different scale of spatial pyramid layers. The three models are compared under same fair criteria, except the learning rate set for the U-Net. Two widely applied evaluation standards, mIoU and mPA, are employed for the detection result evaluation.ResultsThe extensive experiments show that the results of FCN and Deeplabv3 are promising as the benchmark of automatic nasopharyngeal cancer detection. Deeplabv3 performs best with the detection of mIoU 0.8529 +/- 0.0017 and mPA 0.9103 +/- 0.0039. FCN performs slightly worse in term of detection accuracy. However, both consume similar GPU memory and training time. U-Net performs obviously worst in both detection accuracy and memory consumption. Thus U-Net is not suggested for automatic GTVnx delineation.ConclusionsThe proposed framework for automatic target delineation of GTVnx in nasopharynx bring us the desirable and promising results, which could not only be labor-saving, but also make the contour evaluation more objective. This preliminary results provide us with clear directions for further study. |
出版者 | BMC |
ISSN | 1748-717X |
EISSN | 1748-717X |
卷号 | 18期号:1 |
DOI | 10.1186/s13014-023-02260-1 |
页数 | 9 |
WOS类目 | Oncology ; Radiology, Nuclear Medicine & Medical Imaging |
WOS研究方向 | Oncology ; Radiology, Nuclear Medicine & Medical Imaging |
WOS记录号 | WOS:000983995100003 |
收录类别 | SCIE ; PUBMED ; SCOPUS |
URL | 查看原文 |
PubMed ID | 37158943 |
SCOPUSEID | 2-s2.0-85158138988 |
通讯作者地址 | [Zhang, Wenyi]Department of Radiotherapy,The First Affiliated Hospital of Wenzhou Medical University,WenZhou,China |
Scopus学科分类 | Oncology;Radiology, Nuclear Medicine and Imaging |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/180067 |
专题 | 附属第一医院 其他_定理临床学院(温州市中心医院) |
通讯作者 | Zhang, Wenyi |
作者单位 | 1.Faculty of Computer Science and Technology,Wenzhou University,WenZhou,China; 2.College of Intelligent Manufacturing,Wenzhou Polytechnic,Wenzhou,China; 3.Department of Radiology,The First Affiliated Hospital of Wenzhou Medical University,WenZhou,China; 4.Department of Radiotherapy,Wenzhou Central Hospital,Dingli Clinical Medical School of Wenzhou Medical University,Wenzhou,China; 5.Department of Radiotherapy,The First Affiliated Hospital of Wenzhou Medical University,WenZhou,China |
通讯作者单位 | 附属第一医院 |
推荐引用方式 GB/T 7714 | Wang, Yandan,Chen, Hehe,Lin, Jie,et al. Automatic detection and recognition of nasopharynx gross tumour volume (GTVnx) by deep learning for nasopharyngeal cancer radiotherapy through magnetic resonance imaging[J]. RADIATION ONCOLOGY,2023,18(1). |
APA | Wang, Yandan, Chen, Hehe, Lin, Jie, Dong, Shi, & Zhang, Wenyi. (2023). Automatic detection and recognition of nasopharynx gross tumour volume (GTVnx) by deep learning for nasopharyngeal cancer radiotherapy through magnetic resonance imaging. RADIATION ONCOLOGY, 18(1). |
MLA | Wang, Yandan,et al."Automatic detection and recognition of nasopharynx gross tumour volume (GTVnx) by deep learning for nasopharyngeal cancer radiotherapy through magnetic resonance imaging".RADIATION ONCOLOGY 18.1(2023). |
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