Search Results for author: Dan Ruan

Found 8 papers, 1 papers with code

A Two-Step Framework for Multi-Material Decomposition of Dual Energy Computed Tomography from Projection Domain

no code implementations31 Oct 2023 Di Xu, Qihui Lyu, Dan Ruan, Ke Sheng

Deep learning (DL) methods have shown promise to improve the MMD performance, but typical approaches of conducing DL-MMD in the image domain fail to fully utilize projection information or under iterative setup are computationally inefficient in both training and prediction.

Benchmarking Domain Adaptation +1

Learning Dynamic MRI Reconstruction with Convolutional Network Assisted Reconstruction Swin Transformer

no code implementations19 Sep 2023 Di Xu, Hengjie Liu, Dan Ruan, Ke Sheng

Dynamic magnetic resonance imaging (DMRI) is an effective imaging tool for diagnosis tasks that require motion tracking of a certain anatomy.

Anatomy Computational Efficiency +3

To what extent can Plug-and-Play methods outperform neural networks alone in low-dose CT reconstruction

no code implementations15 Feb 2022 Qifan Xu, Qihui Lyu, Dan Ruan, Ke Sheng

The Plug-and-Play (PnP) framework was recently introduced for low-dose CT reconstruction to leverage the interpretability and the flexibility of model-based methods to incorporate various plugins, such as trained deep learning (DL) neural networks.

Segmentation

Fully Automated Pancreas Segmentation with Two-stage 3D Convolutional Neural Networks

no code implementations5 Jun 2019 Ningning Zhao, Nuo Tong, Dan Ruan, Ke Sheng

Motivated by the superior performance reported by renowned region based CNN, in the second stage, another 3D U-Net is trained on the candidate region generated in the first stage.

Automated Pancreas Segmentation Computed Tomography (CT) +3

Motion Compensated Dynamic MRI Reconstruction with Local Affine Optical Flow Estimation

1 code implementation22 Jul 2017 Ningning Zhao, Daniel O'Connor, Adrian Basarab, Dan Ruan, Peng Hu, Ke Sheng

This paper proposes a novel framework to reconstruct the dynamic magnetic resonance images (DMRI) with motion compensation (MC).

Motion Compensation Motion Estimation +2

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