Search Results for author: Hengrong Lan

Found 13 papers, 3 papers with code

Fast Sampling generative model for Ultrasound image reconstruction

no code implementations15 Dec 2023 Hengrong Lan, Zhiqiang Li, Qiong He, Jianwen Luo

Image reconstruction from radio-frequency data is pivotal in ultrafast plane wave ultrasound imaging.

Denoising Image Reconstruction

Single PW takes a shortcut to compound PW in US imaging

no code implementations15 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.

Image Reconstruction

Score-based Generative Models for Photoacoustic Image Reconstruction with Rotation Consistency Constraints

no code implementations24 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.

Image Reconstruction

Cross-domain Self-supervised Framework for Photoacoustic Computed Tomography Image Reconstruction

no code implementations17 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.

Image Reconstruction SSIM

Deep Learning Adapted Acceleration for Limited-view Photoacoustic Computed Tomography

no code implementations8 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.

SSIM

Photoacoustic-monitored laser treatment for tattoo removal: a feasibility study

no code implementations26 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.

AS-Net: Fast Photoacoustic Reconstruction with Multi-feature Fusion from Sparse Data

1 code implementation22 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.

Image Reconstruction

A Jointed Feature Fusion Framework for Photoacoustic Reconstruction

no code implementations4 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.

Image Reconstruction Position

Deep Learning Enables Robust and Precise Light Focusing on Treatment Needs

no code implementations16 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.

Deep learning for photoacoustic imaging: a survey

1 code implementation10 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.

BIG-bench Machine Learning Image Reconstruction +1

Deep Learning Enabled Real-Time Photoacoustic Tomography System via Single Data Acquisition Channel

no code implementations21 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.

Y-Net: A Hybrid Deep Learning Reconstruction Framework for Photoacoustic Imaging in vivo

1 code implementation2 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.

Decoder Image Reconstruction

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