Penghua Zhai

According to our database, Penghua Zhai authored at least 9 papers between 2019 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Rethinking the Fourier Transform: Frequency Split-Enhance Network for Fast System Matrix Calibration in Magnetic Particle Image.

Weixin Xu, Penghua Zhai, Zhongwei Bian, Yao Fu, Yukun Wu, Chaojuan Yang, Jie Tian, Wei Mu

IEEE Trans. Instrum. Meas., 2025

IFRFNet: Iterative Frequency Restoration-Fusion Network for Fast System Matrix Calibration on Magnetic Particle Image.

Weixin Xu, Penghua Zhai, Jie Tian, Wei Mu

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2025, 2025

2024

MVCNet: Multiview Contrastive Network for Unsupervised Representation Learning for 3-D CT Lesions.

Penghua Zhai, Huaiwei Cong, Enwei Zhu, Gangming Zhao, Yizhou Yu, Jinpeng Li

IEEE Trans. Neural Networks Learn. Syst., June, 2024

2023

Spiral Contrastive Learning: An Efficient 3D Representation Learning Method for Unannotated CT Lesions.

Penghua Zhai, Enwei Zhu, Xin Wei, Jinpeng Li

Proceedings of the 20th IEEE International Symposium on Biomedical Imaging, 2023

2022

Spiral Contrastive Learning: An Efficient 3D Representation Learning Method for Unannotated CT Lesions.

Penghua Zhai, Enwei Zhu, Baolian Qi, Xin Wei, Jinpeng Li

CoRR, 2022

2021

Multi-task contrastive learning for automatic CT and X-ray diagnosis of COVID-19.

Jinpeng Li, Gangming Zhao, Yaling Tao, Penghua Zhai, Hao Chen, Huiguang He, Ting Cai

Pattern Recognit., 2021

MVCNet: Multiview Contrastive Network for Unsupervised Representation Learning for 3D CT Lesions.

Penghua Zhai, Huaiwei Cong, Gangming Zhao, Chaowei Fang, Jinpeng Li, Ting Cai, Huiguang He

CoRR, 2021

2020

Multi-Task Learning for Lung Nodule Classification on Chest CT.

Penghua Zhai, Yaling Tao, Hao Chen, Ting Cai, Jinpeng Li

IEEE Access, 2020

2019

Bidirectional-GRU Based on Attention Mechanism for Aspect-level Sentiment Analysis.

Penghua Zhai, Dingyi Zhang

Proceedings of the 2019 11th International Conference on Machine Learning and Computing, 2019