52 Result(s)

Article

Initial structure parameters determination and aberration optimization method for ultra-wide angle optical system with large aperture

Ultra-wide angle optical system is symmetry with respect to sagittal plane and has plane-symmetric imaging performance, and it is widely used for the fields of security and protection monitoring, robot navigat...

Yiqing Cao, Zhijuan Shen, Lijun Lu in Journal of Optics (2024)

Article

Stretchable on-skin touchless screen sensor enabled by ionic hydrogel

Screen sensors are the most commonly used human-machine interfaces in our everyday life, which have been extensively applied in personal electronics like cellphones. Touchless screen sensors are attracting gro...

Tianxing Feng, Dan Ling, Chaoyue Li, Wentao Zheng, Shichuan Zhang… in Nano Research (2024)

Article

Fifth-order intrinsic aberration and extrinsic aberration of soft x-ray multi-element orthogonal arrangement optical system with large aperture

Based on fifth-order intrinsic aberration theory of plane-symmetric optical system with one-dimension source, the fifth-order intrinsic aberration and extrinsic aberration calculation method of soft x-ray mult...

Yiqing Cao, Yonger Yao, Zhijuan Shen, Lijun Lu in Journal of Optics (2024)

Article

A deformable convolutional time-series prediction network with extreme peak and interval calibration

Deep modeling and analysis of human big data deepens our understanding of human activities. Periodic time-series signals, e.g., electrocardiographs, collected by health monitoring sensors reflect human health ...

**n Bi, Guoliang Zhang, Lijun Lu, George Y Yuan, **angguo Zhao… in GeoInformatica (2024)

Article

Transfer learning-based attenuation correction for static and dynamic cardiac PET using a generative adversarial network

The goal of this work is to demonstrate the feasibility of directly generating attenuation-corrected PET images from non-attenuation-corrected (NAC) PET images for both rest and stress-state static or dynamic [¹³

Hao Sun, Fanghu Wang, Yuling Yang… in European Journal of Nuclear Medicine and M… (2023)

Article

Hydrogenative alkene perdeuteration aided by a transient cooperative ligand

Deuterogenation of unsaturated organic compounds is an attractive route for installing C(sp³)−D bonds, but the existing methods typically use expensive D₂ and introduce only two deuterium atoms per unsaturation. ...

Jie Luo, Lijun Lu, Michael Montag, Yaoyu Liang, David Milstein in Nature Chemistry (2023)

Article

Multimodality radiomics analysis based on [¹⁸F]FDG PET/CT imaging and multisequence MRI: application to nasopharyngeal carcinoma prognosis

To determine whether radiomics models developed from 2-deoxy-2-[¹⁸F]fluoro-D-glucose ([¹⁸F]FDG) PET/CT combined with multisequence MRI could contribute to predicting the progression-free survival (PFS) of nasopha...

Hui Xu, Wenbing Lv, Hao Zhang, Qingyu Yuan, Quanshi Wang, Yuankui Wu… in European Radiology (2023)

Article

Radiomics prognostic analysis of PET/CT images in a multicenter head and neck cancer cohort: investigating ComBat strategies, sub-volume characterization, and automatic segmentation

This study aimed to investigate the impact of several ComBat harmonization strategies, intra-tumoral sub-volume characterization, and automatic segmentations for progression-free survival (PFS) prediction thro...

Hui Xu, Nassib Abdallah, Jean-Marie Marion… in European Journal of Nuclear Medicine and M… (2023)

Article

Deep learning–based harmonization of CT reconstruction kernels towards improved clinical task performance

To develop a deep learning–based harmonization framework, assessing whether it can improve performance of radiomics models given different kernels in different clinical tasks and additionally generalize to mit...

Dongyang Du, Wenbing Lv, Jieqin Lv, **aohui Chen, Hubing Wu… in European Radiology (2023)

Chapter and Conference Paper

Joint nnU-Net and Radiomics Approaches for Segmentation and Prognosis of Head and Neck Cancers with PET/CT Images

Automatic segmentation of head and neck cancer (HNC) tumors and lymph nodes plays a crucial role in the optimization treatment strategy and prognosis analysis. This study aims to employ nnU-Net for automatic s...

Hui Xu, Yihao Li, Wei Zhao, Gwenolé Quellec… in Head and Neck Tumor Segmentation and Outco… (2023)

Chapter and Conference Paper

Study on Low-Carbon Emissions in Vehicle Routing Problems with Split Deliveries and Pickups

To reduce the pollution routing problem (PRP) generated by vehicles during logistics distribution, an approximate calculation method for fuel consumption and carbon emissions is introduced from the perspective...

Cheng **, Lijun Lu, Jianing Min in LISS 2022 (2023)

Chapter and Conference Paper

Carbon Emissions Reduction in Vehicle Routing Problems with Split Deliveries and Pickups

In order to reduce the carbon emissions generated by vehicles during the logistics distribution, a green vehicle routing problem with split simultaneously deliveries and pickups model is established, by introd...

Cheng **, Lijun Lu, Jianing Min in LISS 2022 (2023)

Chapter and Conference Paper

A Two-Stage Heuristic Approach for Split Vehicle Routing Problem with Deliveries and Pickups

The vehicle routing problem with split deliveries and pickups is an important research topic in which deliveries and pickups to and from each customer are split into multiple visits. The objective is to minimi...

Jianing Min, Lijun Lu, Cheng ** in LISS 2021 (2022)

Article

Reply to Letter to Editor RE: “Integration of PET/CT Radiomics and Semantic Features for Differentiation Between Active Pulmonary Tuberculosis and Lung Cancer”

Dongyang Du, Jiamei Gu, **aohui Chen, Wenbing Lv… in Molecular Imaging and Biology (2021)