activity
20182024
most citedCTformer: Convolution-free Token2Token Dilated Vision Transformer for Low-dose CT Denoising

249 citations · 280 across the 10 of their papers we have counts for

collaborators

10 papers

eess.IV2024★ 19 cited

Physics-informed Score-based Diffusion Model for Limited-angle Reconstruction of Cardiac Computed Tomography

Shuo Han, Yongshun Xu, Dayang Wang +5

Cardiac computed tomography (CT) has emerged as a major imaging modality for the diagnosis and monitoring of cardiovascular diseases. High temporal resolution is essential to ensur…

eess.IV2023★ 1 cited

LoMAE: Low-level Vision Masked Autoencoders for Low-dose CT Denoising

Dayang Wang, Yongshun Xu, Shuo Han +4

Low-dose computed tomography (LDCT) offers reduced X-ray radiation exposure but at the cost of compromised image quality, characterized by increased noise and artifacts. Recently,…

eess.IV2023

DSFNet: Dual-GCN and Location-fused Self-attention with Weighted Fast Normalized Fusion for Polyps Segmentation

Juntong Fan, Debesh Jha, Tieyong Zeng +1

Polyps segmentation poses a significant challenge in medical imaging due to the flat surface of polyps and their texture similarity to surrounding tissues. This similarity gives ri…

eess.IV2023

Simulation of Arbitrary Level Contrast Dose in MRI Using an Iterative Global Transformer Model

Dayang Wang, Srivathsa Pasumarthi, Greg Zaharchuk +1

Deep learning (DL) based contrast dose reduction and elimination in MRI imaging is gaining traction, given the detrimental effects of Gadolinium-based Contrast Agents (GBCAs). Thes…

eess.IV2022

Masked Autoencoders for Low dose CT denoising

Dayang Wang, Yongshun Xu, Shuo Han +1

Low-dose computed tomography (LDCT) reduces the X-ray radiation but compromises image quality with more noises and artifacts. A plethora of transformer models have been developed r…

cs.CV2022★ 2 cited

SQ-Swin: a Pretrained Siamese Quadratic Swin Transformer for Lettuce Browning Prediction

Dayang Wang, Boce Zhang, Yongshun Xu +2

Packaged fresh-cut lettuce is widely consumed as a major component of vegetable salad owing to its high nutrition, freshness, and convenience. However, enzymatic browning discolora…

eess.IV2022★ 249 cited

CTformer: Convolution-free Token2Token Dilated Vision Transformer for Low-dose CT Denoising

Dayang Wang, Fenglei Fan, Zhan Wu +3

Low-dose computed tomography (LDCT) denoising is an important problem in CT research. Compared to the normal dose CT (NDCT), LDCT images are subjected to severe noise and artifacts…

cs.LG2022★ 4 cited

Manifoldron: Direct Space Partition via Manifold Discovery

Dayang Wang, Feng-Lei Fan, Bo-Jian Hou +6

A neural network with the widely-used ReLU activation has been shown to partition the sample space into many convex polytopes for prediction. However, the parameterized way a neura…

eess.IV2021★ 2 cited

TED-net: Convolution-free T2T Vision Transformer-based Encoder-decoder Dilation network for Low-dose CT Denoising

Dayang Wang, Zhan Wu, Hengyong Yu

Low dose computed tomography is a mainstream for clinical applications. How-ever, compared to normal dose CT, in the low dose CT (LDCT) images, there are stronger noise and more ar…

cs.LG2018★ 3 cited

On a Sparse Shortcut Topology of Artificial Neural Networks

Fenglei Fan, Dayang Wang, Hengtao Guo +4

In established network architectures, shortcut connections are often used to take the outputs of earlier layers as additional inputs to later layers. Despite the extraordinary effe…