no code implementations • 5 Jun 2023 • Xiaohan Liu, Yanwei Pang, Xuebin Sun, Yiming Liu, Yonghong Hou, ZhenChang Wang, Xuelong Li
To address this problem, we propose the following: (1) a novel convolutional operator called Faster Fourier Convolution (FasterFC) to replace the two consecutive convolution operations typically used in convolutional neural networks (e. g., U-Net, ResNet).
no code implementations • 11 Mar 2022 • Xiaohan Liu, Yanwei Pang, Ruiqi Jin, Yu Liu, ZhenChang Wang
Purpose: To introduce a dual-domain reconstruction network with V-Net and K-Net for accurate MR image reconstruction from undersampled k-space data.
no code implementations • 11 Mar 2022 • Yiming Liu, Yanwei Pang, Ruiqi Jin, ZhenChang Wang
This paper aims to reducing the scan time by actively and sequentially selecting partial phases in a short time so that a slice can be accurately reconstructed from the resultant slice-specific incomplete K-space matrix.
no code implementations • 28 Jun 2020 • Xiaoguang Li, Peng Fu, Hongxia Yin, ZhenChang Wang, Li Zhuo, HUI ZHANG
Computed Tomography (CT) of the temporal bone has become an important method for diagnosing ear diseases.
no code implementations • 26 Jun 2020 • Na Lei, Jisui Huang, Yuxue Ren, Emil Saucan, ZhenChang Wang
Compared to the state-of-the-art methods which usually use the gradient operator and some normalization terms, we propose to add a Ricci curvature term to the commonly employed energy function.