中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hybrid Neural Network for Photoacoustic Imaging Reconstruction

文献类型:会议论文

作者Lan, Hengrong; Zhou, Kang; Yang, Changchun; Liu, Jiang; Gao, Shenghua; Gao, Fei
出版日期2019
会议日期JUL 23-27, 2019
英文摘要Photoacoustic imaging (PAI) is an emerging non-invasive imaging modality combining the advantages of ultrasound imaging and optical imaging. Image reconstruction is an essential topic in photoacoustic imaging, which is unfortunately an ill-posed problem due to the complex and unknown optical/acoustic parameters in tissue. Conventional algorithms used in photoacoustic imaging (e.g., delay-and-sum) provide a fast solution while many artifacts remain. Convolutional neural network (CNN) has shown state-of-the-art results in computer vision, and more and more work based on CNN has been studied in medical image processing recently. In this paper, we propose Y-Net: a CNN architecture to reconstruct the PA image by integrating both raw data and beamformed images as input. The network connected two encoders with one decoder path, which optimally utilizes more information from raw data and beamformed image. The results of the simulation showed a good performance compared with conventional deep-learning based algorithms and other model-based methods. The proposed Y-Net architecture has significant potential in medical image reconstruction beyond PAL
会议录出版者IEEE Engineering in Medicine and Biology Society Conference Proceedings
学科主题Engineering
ISSN号1557-170X
ISBN号978-1-5386-1311-5
源URL[http://ir.nimte.ac.cn/handle/174433/23288]  
专题会议专题
会议专题_会议论文
推荐引用方式
GB/T 7714
Lan, Hengrong,Zhou, Kang,Yang, Changchun,et al. Hybrid Neural Network for Photoacoustic Imaging Reconstruction[C]. 见:. JUL 23-27, 2019.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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