User profiles for Nuobei Xie

Nuobei Xie

Zhejiang University; Massachusetts General Hospital; Harvard Medical School
Verified email at zju.edu.cn
Cited by 92

Penalized-likelihood PET image reconstruction using 3D structural convolutional sparse coding

N Xie, K Gong, N Guo, Z Qin, Z Wu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Positron emission tomography (PET) is widely used for clinical diagnosis. As PET suffers
from low resolution and high noise, numerous efforts try to incorporate anatomical priors into …

Severity and consolidation quantification of COVID-19 from CT images using deep learning based on hybrid weak labels

…, N Neumark, P Xu, Z Liu, W Fang, N Xie… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Early and accurate diagnosis of Coronavirus disease (COVID-19) is essential for patient
isolation and contact tracing so that the spread of infection can be limited. Computed …

[HTML][HTML] Rapid high-quality PET Patlak parametric image generation based on direct reconstruction and temporal nonlocal neural network

N Xie, K Gong, N Guo, Z Qin, Z Wu, H Liu, Q Li - Neuroimage, 2021 - Elsevier
Parametric imaging based on dynamic positron emission tomography (PET) has wide
applications in neurology. Compared to indirect methods, direct reconstruction methods, which …

Clinically translatable direct Patlak reconstruction from dynamic PET with motion correction using convolutional neural network

N Xie, K Gong, N Guo, Z Qin, J Cui, Z Wu, H Liu… - … Image Computing and …, 2020 - Springer
Patlak model is widely used in 18 F-FDG dynamic positron emission tomography (PET)
imaging, where the estimated parametric images reveal important biochemical and physiology …

[HTML][HTML] 3D tensor based nonlocal low rank approximation in dynamic PET reconstruction

N Xie, Y Chen, H Liu - Sensors, 2019 - mdpi.com
Reconstructing images from multi-view projections is a crucial task both in the computer
vision community and in the medical imaging community, and dynamic positron emission …

Nonlocal low-rank and total variation constrained PET image reconstruction

N Xie, Y Chen, H Liu - 2018 24th International Conference on …, 2018 - ieeexplore.ieee.org
Many efforts have been made for decades in order to improve the accuracy of radioactivity
map in positron emission tomography (PET) images, which has important clinical implications …

Improved Patlak Reconstruction from Low-dose Dynamic PET Using Temporal Non-local Neural Network

N Xie, K Gong, N Guo, Q Li, Z Qin… - 2020 IEEE Nuclear …, 2020 - ieeexplore.ieee.org
Patlak model is constantly considered as a critical topic in the application of dynamic positron
emission tomography (PET). Traditionally, direct reconstruction methods were preferred …

3D Structural Convolutional Sparse Coding for PET Image Reconstruction

N Xie, K Gong, N Guo, Z Qin, Z Wu, H Liu, Q Li - 2020 - Soc Nuclear Med
576 Objectives: As PET suffers from low resolution and high noise, numerous efforts try to
incorporate anatomical priors into PET image reconstruction. In this work, we proposed a novel …

RETRACTED ARTICLE: Has_circ_0008583 modulates hepatocellular carcinoma progression through the miR-1301-3p/METTL3 pathway

F Wang, Z Xie, N Zhang, H Ding, K Xiong, L Guo… - …, 2022 - Taylor & Francis
Statement of Retraction Fenfen Wang, Zhengyuan Xie, Nuobei Zhang, Hao Ding, Kai Xiong,
Li Guo, Hongyan Huang & Zhili Wen (2022) Has_circ_0008583 modulates hepatocellular …

[HTML][HTML] LncRNA FGD5-AS1 functions as an oncogene to upregulate GTPBP4 expression by sponging miR-873-5p in hepatocellular carcinoma

…, H Shen, S Huang, F Wang, H Liu, F Xie… - European Journal of …, 2021 - ncbi.nlm.nih.gov
The long non-coding FGD5-AS1 (LncFGD5-AS1) has been reported to be a novel
carcinogenic gene and participant in regulating tumor progression by sponging microRNAs (miRNAs). …