Peripheral CD4+ T cell subsets and antibody response in COVID-19 convalescent individuals

F Gong, Y Dai, T Zheng, L Cheng… - The Journal of …, 2020 - Am Soc Clin Investig
BACKGROUND Marked progress is achieved in understanding the physiopathology of
coronavirus disease 2019 (COVID-19), which caused a global pandemic. However, the CD4 + T …

Adsorption of Cu (II), Cd (II) and Cr (III) ions from aqueous solutions on humic acid modified Ca-montmorillonite

P Wu, Q Zhang, Y Dai, N Zhu, Z Dang, P Li, J Wu… - Geoderma, 2011 - Elsevier
Montmorillonite could be a kind of potential low cost sorbent for various kinds of heavy metals
since it is abundant in nature and only needs little processing. Humic acid modified Ca-…

A genome-wide association study identifies six novel risk loci for primary biliary cholangitis

…, R Tang, X Zuo, X Shi, Y Wei, X Zheng, Y Dai… - Nature …, 2017 - nature.com
Primary biliary cholangitis (PBC) is an autoimmune liver disease with a strong hereditary
component. Here, we report a genome-wide association study that included 1,122 PBC cases …

Patch attention convolutional vision transformer for facial expression recognition with occlusion

C Liu, K Hirota, Y Dai - Information Sciences, 2023 - Elsevier
Despite substantial progress in Facial Expression Recognition (FER) in recent decades, most
previous methods have been developed to recognize constrained facial expressions. Real-…

Characterization of organo-montmorillonites and comparison for Sr (II) removal: equilibrium and kinetic studies

P Wu, Y Dai, H Long, N Zhu, P Li, J Wu… - Chemical Engineering …, 2012 - Elsevier
Organo-montmorillonites (organo-Mts) were prepared by grafting with 3-aminopropyl
triethoxysilane (APTES), and surface modification which was composed of hexadecyl trimethyl …

A review of multimodal emotion recognition from datasets, preprocessing, features, and fusion methods

B Pan, K Hirota, Z Jia, Y Dai - Neurocomputing, 2023 - Elsevier
Affective computing is one of the most important research fields in modern human–computer
interaction (HCI). The goal of affective computing is to study and develop the theories, …

Superpixel-based attention graph neural network for semantic segmentation in aerial images

Q Diao, Y Dai, C Zhang, Y Wu, X Feng, F Pan - Remote Sensing, 2022 - mdpi.com
Semantic segmentation is one of the significant tasks in understanding aerial images with high
spatial resolution. Recently, Graph Neural Network (GNN) and attention mechanism have …

Facial expression recognition using hybrid features of pixel and geometry

C Liu, K Hirota, J Ma, Z Jia, Y Dai - Ieee Access, 2021 - ieeexplore.ieee.org
Facial Expression Recognition (FER) has long been a challenging task in the field of computer
vision. Most of the existing FER methods extract facial features on the basis of face pixels, …

Crowd counting from single images using recursive multi-pathway zooming and foreground enhancement

J Ma, Y Dai, Z Jia, F Sun, YP Tan, J Liu - Pattern Recognition, 2023 - Elsevier
Crowd counting is a challenging task due to many challenges such as scale variations and
noisy background. To handle these challenges, we propose a novel framework named Multi-…

SIFT feature point matching based on improved RANSAC algorithm

G Shi, X Xu, Y Dai - 2013 5th International Conference on …, 2013 - ieeexplore.ieee.org
When matching the SIFT feature points, there will be lots of mismatches. The RANSAC
algorithm can be used to remove the mismatches by finding the transformation matrix of these …