Search Results for author: Shuqiang Wang

Found 31 papers, 3 papers with code

Brain Diffuser with Hierarchical Transformer for MCI Causality Analysis

no code implementations14 Dec 2023 Qiankun Zuo, Ling Chen, Shuqiang Wang

It can captures both unidirectal and bidirectional interactions between brain regions, providing a comprehensive understanding of the brain's information processing mechanisms.

Connectivity Estimation Denoising +1

BrainNetDiff: Generative AI Empowers Brain Network Generation via Multimodal Diffusion Model

no code implementations9 Nov 2023 Yongcheng Zong, Shuqiang Wang

In light of this, we introduce a novel method called BrainNetDiff, which combines a multi-head Transformer encoder to extract relevant features from fMRI time series and integrates a conditional latent diffusion model for brain network generation.

MedPrompt: Cross-Modal Prompting for Multi-Task Medical Image Translation

no code implementations4 Oct 2023 Xuhang Chen, Chi-Man Pun, Shuqiang Wang

Within this framework, we introduce the Prompt Extraction Block and the Prompt Fusion Block to efficiently encode the cross-modal prompt.

Translation

DiffGAN-F2S: Symmetric and Efficient Denoising Diffusion GANs for Structural Connectivity Prediction from Brain fMRI

no code implementations28 Sep 2023 Qiankun Zuo, Ruiheng Li, Yi Di, Hao Tian, Changhong Jing, Xuhang Chen, Shuqiang Wang

In this paper, a novel diffusision generative adversarial network-based fMRI-to-SC (DiffGAN-F2S) model is proposed to predict SC from brain fMRI in an end-to-end manner.

Denoising Generative Adversarial Network

Alzheimer's Disease Prediction via Brain Structural-Functional Deep Fusing Network

no code implementations28 Sep 2023 Qiankun Zuo, Junren Pan, Shuqiang Wang

The CT-GAN can learn topological features and generate multimodal connectivity from multimodal imaging data in an efficient end-to-end manner.

Disease Prediction Generative Adversarial Network

BGGAN: Generative AI Enables Representing Brain Structure-Function Connections for Alzheimer's Disease

no code implementations16 Sep 2023 Chen Ding, Shuqiang Wang

Specifically, by designing a module incorporating inner graph convolution network (InnerGCN), the generators of BGGAN can employ features of direct and indirect brain regions to learn the mapping function between structural domain and functional domain.

Devignet: High-Resolution Vignetting Removal via a Dual Aggregated Fusion Transformer With Adaptive Channel Expansion

1 code implementation26 Aug 2023 Shenghong Luo, Xuhang Chen, Weiwen Chen, Zinuo Li, Shuqiang Wang, Chi-Man Pun

Vignetting commonly occurs as a degradation in images resulting from factors such as lens design, improper lens hood usage, and limitations in camera sensors.

Vignetting Removal

DocDeshadower: Frequency-aware Transformer for Document Shadow Removal

no code implementations28 Jul 2023 Shenghong Luo, Ruifeng Xu, Xuhang Chen, Zinuo Li, Chi-Man Pun, Shuqiang Wang

In this study, we propose the DocDeshadower, a multi-frequency Transformer-based model built on Laplacian Pyramid.

Document Shadow Removal

Brain Structure-Function Fusing Representation Learning using Adversarial Decomposed-VAE for Analyzing MCI

no code implementations23 May 2023 Qiankun Zuo, Baiying Lei, Ning Zhong, Yi Pan, Shuqiang Wang

Integrating the brain structural and functional connectivity features is of great significance in both exploring brain science and analyzing cognitive impairment clinically.

Representation Learning

Brain Diffuser: An End-to-End Brain Image to Brain Network Pipeline

no code implementations11 Mar 2023 Xuhang Chen, Baiying Lei, Chi-Man Pun, Shuqiang Wang

Brain network analysis is essential for diagnosing and intervention for Alzheimer's disease (AD).

A Large-scale Film Style Dataset for Learning Multi-frequency Driven Film Enhancement

1 code implementation21 Jan 2023 Zinuo Li, Xuhang Chen, Shuqiang Wang, Chi-Man Pun

In order to facilitate film-based image stylization research, we construct FilmSet, a large-scale and high-quality film style dataset.

Film Simulation Image Stylization

WavEnhancer: Unifying Wavelet and Transformer for Image Enhancement

no code implementations16 Dec 2022 Zinuo Li, Xuhang Chen, Chi-Man Pun, Shuqiang Wang

Image enhancement is a technique that frequently utilized in digital image processing.

Image Enhancement

Generative artificial intelligence-enabled dynamic detection of nicotine-related circuits

no code implementations13 Dec 2022 Changwei Gong, Changhong Jing, Ye Li, Xinan Liu, Zuxin Chen, Shuqiang Wang

And models of functional addiction circuits developed from functional imaging are an effective tool for discovering and verifying addiction circuits.

Contrastive Learning

Adversarial Learning Based Structural Brain-network Generative Model for Analyzing Mild Cognitive Impairment

no code implementations9 Aug 2022 Heng Kong, Shuqiang Wang

Mild cognitive impairment(MCI) is a precursor of Alzheimer's disease(AD), and the detection of MCI is of great clinical significance.

Dynamic Community Detection via Adversarial Temporal Graph Representation Learning

no code implementations29 Jun 2022 Changwei Gong, Changhong Jing, Yanyan Shen, Shuqiang Wang

Dynamic community detection has been prospered as a powerful tool for quantifying changes in dynamic brain network connectivity patterns by identifying strongly connected sets of nodes.

Community Detection Dynamic Community Detection +2

Cross-Modal Transformer GAN: A Brain Structure-Function Deep Fusing Framework for Alzheimer's Disease

no code implementations20 Jun 2022 Junren Pan, Shuqiang Wang

However, most existing methods applied in neuroimaging can not efficiently fuse the functional and structural information from multi-modal neuroimages.

Generative Adversarial Network

Morphological feature visualization of Alzheimer's disease via Multidirectional Perception GAN

no code implementations25 Nov 2021 Wen Yu, Baiying Lei, Yanyan Shen, Shuqiang Wang, Yong liu, Zhiguang Feng, Yong Hu, Michael K. Ng

In this work, a novel Multidirectional Perception Generative Adversarial Network (MP-GAN) is proposed to visualize the morphological features indicating the severity of AD for patients of different stages.

Generative Adversarial Network

A Prior Guided Adversarial Representation Learning and Hypergraph Perceptual Network for Predicting Abnormal Connections of Alzheimer's Disease

no code implementations12 Oct 2021 Qiankun Zuo, Baiying Lei, Shuqiang Wang, Yong liu, BingChuan Wang, Yanyan Shen

The proposed model can evaluate characteristics of abnormal brain connections at different stages of Alzheimer's disease, which is helpful for cognitive disease study and early treatment.

Representation Learning

3D Brain Reconstruction by Hierarchical Shape-Perception Network from a Single Incomplete Image

no code implementations23 Jul 2021 Bowen Hu, Baiying Lei, Shuqiang Wang, Yong liu, BingChuan Wang, Min Gan, Yanyan Shen

A branching predictor and several hierarchical attention pipelines are constructed to generate point clouds that accurately describe the incomplete images and then complete these point clouds with high quality.

3D Shape Reconstruction

A Point Cloud Generative Model via Tree-Structured Graph Convolutions for 3D Brain Shape Reconstruction

no code implementations21 Jul 2021 Bowen Hu, Baiying Lei, Yanyan Shen, Yong liu, Shuqiang Wang

Fusing medical images and the corresponding 3D shape representation can provide complementary information and microstructure details to improve the operational performance and accuracy in brain surgery.

3D Shape Representation Generative Adversarial Network

Multimodal Representations Learning and Adversarial Hypergraph Fusion for Early Alzheimer's Disease Prediction

no code implementations21 Jul 2021 Qiankun Zuo, Baiying Lei, Yanyan Shen, Yong liu, Zhiguang Feng, Shuqiang Wang

Then two hypergraphs are constructed from the latent representations and the adversarial network based on graph convolution is employed to narrow the distribution difference of hyperedge features.

Alzheimer's Disease Detection Disease Prediction +1

Characterization Multimodal Connectivity of Brain Network by Hypergraph GAN for Alzheimer's Disease Analysis

no code implementations21 Jul 2021 Junren Pan, Baiying Lei, Yanyan Shen, Yong liu, Zhiguang Feng, Shuqiang Wang

Using multimodal neuroimaging data to characterize brain network is currently an advanced technique for Alzheimer's disease(AD) Analysis.

White Matter Fiber Tractography

Effective Distributed Learning with Random Features: Improved Bounds and Algorithms

no code implementations ICLR 2021 Yong liu, Jiankun Liu, Shuqiang Wang

In this paper, we study the statistical properties of distributed kernel ridge regression together with random features (DKRR-RF), and obtain optimal generalization bounds under the basic setting, which can substantially relax the restriction on the number of local machines in the existing state-of-art bounds.

Generalization Bounds

Fine Perceptive GANs for Brain MR Image Super-Resolution in Wavelet Domain

no code implementations9 Nov 2020 Senrong You, Yong liu, Baiying Lei, Shuqiang Wang

Specifically, FP-GANs firstly divides an MR image into low-frequency global approximation and high-frequency anatomical texture in wavelet domain.

Generative Adversarial Network Image Super-Resolution

Brain Stroke Lesion Segmentation Using Consistent Perception Generative Adversarial Network

no code implementations30 Aug 2020 Shuqiang Wang, Zhuo Chen, Wen Yu, Baiying Lei

The assistant network and the discriminator are employed to jointly decide whether the segmentation results are real or fake.

Generative Adversarial Network Lesion Segmentation +1

Bidirectional Mapping Generative Adversarial Networks for Brain MR to PET Synthesis

no code implementations8 Aug 2020 Shengye Hu, Baiying Lei, Yong Wang, Zhiguang Feng, Yanyan Shen, Shuqiang Wang

Fusing multi-modality medical images, such as MR and PET, can provide various anatomical or functional information about human body.

Tensorizing GAN with High-Order Pooling for Alzheimer's Disease Assessment

no code implementations3 Aug 2020 Wen Yu, Baiying Lei, Michael K. Ng, Albert C. Cheung, Yanyan Shen, Shuqiang Wang

To the best of our knowledge, the proposed Tensor-train, High-pooling and Semi-supervised learning based GAN (THS-GAN) is the first work to deal with classification on MRI images for AD diagnosis.

Vocal Bursts Intensity Prediction

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