Weiyun Xu

ORCID: 0000-0003-2546-9916
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Quantum Chromodynamics and Particle Interactions
  • Particle physics theoretical and experimental studies
  • Cellular and Composite Structures
  • Advanced Materials and Mechanics
  • Astrophysics and Cosmic Phenomena
  • Dark Matter and Cosmic Phenomena
  • Breast Cancer Treatment Studies
  • High-Energy Particle Collisions Research
  • COVID-19 diagnosis using AI
  • Lung Cancer Diagnosis and Treatment
  • Fluid Dynamics Simulations and Interactions
  • Gamma-ray bursts and supernovae
  • Radiomics and Machine Learning in Medical Imaging
  • Radio Astronomy Observations and Technology
  • Breast Lesions and Carcinomas
  • Ultrasound in Clinical Applications
  • MRI in cancer diagnosis
  • Traumatic Brain Injury Research
  • Spectral Theory in Mathematical Physics
  • Advanced Breast Cancer Therapies
  • Structural Analysis and Optimization
  • Computational Physics and Python Applications
  • Hydrogen Storage and Materials
  • Quasicrystal Structures and Properties
  • Lung Cancer Treatments and Mutations

Sichuan University
2024-2025

Shanghai Jiao Tong University
2011-2024

Mianyang Central Hospital
2003-2021

10.1016/j.ijmecsci.2023.108579 article EN International Journal of Mechanical Sciences 2023-06-27

Abstract Background Pneumothorax (PTX) may cause a life-threatening medical emergency with cardio-respiratory collapse that requires immediate intervention and rapid treatment. The screening diagnosis of pneumothorax usually rely on chest radiographs. However, the pneumothoraces in X-rays be very subtle highly variable shape overlapped ribs or clavicles, which are often difficult to identify. Our objective was create large X-ray dataset for pixel-level annotation train an automatic...

10.1186/s12911-020-01325-5 article EN cc-by BMC Medical Informatics and Decision Making 2020-12-01

Automatic pneumothorax segmentation on chest X-ray images is very crucial for diagnosis and treatment as large could be fatal. The challenging, some small pneumothoraces can subtle, may overlap with the ribs clavicles. Meanwhile, shape variation of also large, which makes more difficult. In this paper, we propose a novel automated framework consists three modules: 1) fully convolutional DenseNet (FC-DenseNet), 2) spatial channel squeeze excitation module (scSE), 3) multi-scale module. order...

10.1109/bibm47256.2019.8983004 article EN 2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2019-11-01

Precise diagnosis of pulmonary nodules can be very crucial as are often the common manifestation early lung cancers. In this study, we investigate multi-order transfer learning for assessments to leverage classification performance with pathologic confirmation in condition small samples. The experiments show that 3rd, order source tasks texture, diameter and lobulation achieve best (Acc=0.8194, AUC=0.7533) among all 10 orders (golden standard) nodule malignancy, which shows a higher than...

10.1109/bibm.2018.8621407 article EN 2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2018-12-01

To summarize the injury characteristics and therapeutic strategy of patients injured in "8·8" Jiuzhaigou earthquake.The clinical data 48 earthquake who were admitted to Mianyang Central Hospital analyzed retrospectively. There 25 males 23 females with an average age 36 years (range, 5-87 years). The interval from admission was 30 hours 3-53 hours). Sichuan province accounted for 45.8% (22 cases), other 52.1% (25 abroad 2.1% (1 case). Patients primarily hurted by collapsing houses flying...

10.7507/1002-1892.201710077 article EN PubMed 2018-03-15

Abstract Chiral mechanical metamaterial has become topical in energy absorption for the unusual compression-to-twist deformation determined by asymmetric chirality geometry of their microstructures. However, insufficient research on dynamic crash behavior with high nonlinearity and lack efficient design modeling method have blocked development chiral metamaterials considering crashworthiness. In this work, structure-property relationship under medium-strain-rate impact was systematically...

10.1088/1742-6596/2639/1/012029 article EN Journal of Physics Conference Series 2023-11-01

Abstract Background: The survival outcomes of neoadjuvant chemotherapy (NACT) versus adjuvant (ACT) for patients with triple-negative breast cancer (TNBC) remain unclear. Therefore, in this study, a meta-analysis was conducted to analyze current evidence on the NACT ACT TNBC. Methods: A systematic search performed PubMed and Embase databases identify relevant articles investigating Results: total nine studies involving 36480 met selection criteria. Among them,10728 (29.41%) received NACT,...

10.21203/rs.3.rs-20324/v2 preprint EN cc-by Research Square (Research Square) 2020-06-06

Mechanical metamaterials with unique properties inaccessible for their constituent materials have aroused great interest in various fields. As additional screw degrees of freedom, chiral mechanical reveal a prosect impact resistance and energy absorption recently by not only facilitating the bending-dominated characteristics deformation but also enabling possible dissipation through contact among unit cells. However, corresponding absorbing capabilities are still understudied considering...

10.2139/ssrn.4432231 preprint EN 2023-01-01

Abstract Background: The prognostic impact of tumor location on breast cancer patients is not consistent and still controversial. We aimed to investigate the role primary survival with cancer. Methods: Using Surveillance, Epidemiology, End Results database, we identified 53,905 diagnosed tumors in lower quadrants (n=11,065), upper (n=38,974), or central nipple (n=3,866). Chi-squared test was used compare categorical variables across groups. Cox proportional hazard models were applied...

10.21203/rs.3.rs-284601/v1 preprint EN cc-by Research Square (Research Square) 2021-03-09
Coming Soon ...