Abstract
Computed tomography (CT) screening is essential for early lung cancer detection. With the development of artificial intelligence techniques, it is particularly desirable to explore the ability of current state-of-the-art methods and to analyze nodule features in terms of a large population. In this paper, we present an artificial-intelligence lung image analysis system (ALIAS) for nodule detection and segmentation. And after segmenting the nodules, the locations, sizes, as well as imaging features are computed at the population level for studying the differences between benign and malignant nodules. The results provide better understanding of the underlying imaging features and their ability for early lung cancer diagnosis.
Original language | English |
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Article number | 101899 |
Journal | Computerized Medical Imaging and Graphics |
Volume | 89 |
DOIs | |
Publication status | Published - 2021 Apr |
Externally published | Yes |
Bibliographical note
Funding Information:This work was partially supported by the National Key Research and Development Program of China ( 2018YFC0116400 ), the Science and Technology Commission of Shanghai Municipality ( 19QC1400600 ) and the National Natural Science Foundation of China ( 62071176 ).
Publisher Copyright:
© 2021
Keywords
- Computed tomography (CT)
- Lung nodule atlas
- Lung nodule detection
- Lung nodule segmentation
- Statistical analysis
ASJC Scopus subject areas
- Radiological and Ultrasound Technology
- Radiology Nuclear Medicine and imaging
- Computer Vision and Pattern Recognition
- Health Informatics
- Computer Graphics and Computer-Aided Design