no code implementations • 15 Dec 2023 • Hengrong Lan, Zhiqiang Li, Qiong He, Jianwen Luo
Image reconstruction from radio-frequency data is pivotal in ultrafast plane wave ultrasound imaging.
no code implementations • 15 Dec 2023 • Zhiqiang Li, Hengrong Lan, Lijie Huang, Qiong He, Jianwen Luo
We hypothesize that a single PW can take a shortcut to reach the diffusion trajectory of PWC, removing the need to begin with Gaussian noise.
no code implementations • 24 Jun 2023 • Shangqing Tong, Hengrong Lan, Liming Nie, Jianwen Luo, Fei Gao
Photoacoustic tomography (PAT) is a newly emerged imaging modality which enables both high optical contrast and acoustic depth of penetration.
no code implementations • 17 Jan 2023 • Hengrong Lan, Lijie Huang, Zhiqiang Li, Jing Lv, Jianwen Luo
We find that dynamically masking a high proportion of the channels, e. g., 80%, yields nontrivial self-supervisors in both image and signal domains, which decrease the multiplicity of the pseudo solution to efficiently reconstruct the image from fewer PA measurements with minimum error of the image.
no code implementations • 8 Nov 2021 • Hengrong Lan, Jiali Gong, Fei Gao
To adapt fast and high-quality reconstruction of limited-view PA data, in this paper, a model-based method that combines the mathematical variational model with deep learning is proposed to speed up and regularize the unrolled procedure of reconstruction.
no code implementations • 29 May 2021 • Hengrong Lan, Juze Zhang, Changchun Yang, Fei Gao
Our method can cooperate with other existing regularization, and further improve the quality.
no code implementations • 26 May 2021 • Yiyun Wang, Daohuai Jiang, Hengrong Lan, Feng Gao, Fei Gao
Skin blemishes and diseases have attracted increasing research interest in recent decades, due to their growing frequency of occurrence and the severity of related diseases.
1 code implementation • 22 Jan 2021 • Mengjie Guo, Hengrong Lan, Changchun Yang, Fei Gao
In this paper, we firstly propose to employ a novel signal processing method to make sparse PA raw data more suitable for the neural network, concurrently speeding up image reconstruction.
no code implementations • 4 Dec 2020 • Hengrong Lan, Changchun Yang, Fei Gao
The cross-domain features from limited-view position-wise data and the reconstructed image are fused by a backtracked supervision.
no code implementations • 16 Aug 2020 • Changchun Yang, Hengrong Lan, Fei Gao
If light passes through the body tissues, focusing only on areas where treatment needs, such as tumors, will revolutionize many biomedical imaging and therapy technologies.
1 code implementation • 10 Aug 2020 • Changchun Yang, Hengrong Lan, Feng Gao, Fei Gao
In this review, we performed an overview of some new developments and challenges in the application of machine learning to medical image analysis, with a special focus on deep learning in photoacoustic imaging.
no code implementations • 21 Jan 2020 • Hengrong Lan, Daohuai Jiang, Feng Gao, Fei Gao
In this work, we develop a novel PACT system to provide real-time imaging, which is achieved by a 120-elements ultrasound array only using a single data acquisition (DAQ) channel.
1 code implementation • 2 Aug 2019 • Hengrong Lan, Daohuai Jiang, Changchun Yang, Fei Gao
Photoacoustic imaging (PAI) is an emerging non-invasive imaging modality combining the advantages of deep ultrasound penetration and high optical contrast.