- Gestational Trophoblastic Disease Studies
- Prenatal Screening and Diagnostics
- Congenital Diaphragmatic Hernia Studies
- Ectopic Pregnancy Diagnosis and Management
- Neuroblastoma Research and Treatments
- Mineral Processing and Grinding
- Belt Conveyor Systems Engineering
- Mitochondrial Function and Pathology
- Advanced Battery Technologies Research
- Advanced Machining and Optimization Techniques
- Electric Vehicles and Infrastructure
- Neonatal Health and Biochemistry
- Neonatal Respiratory Health Research
- Folate and B Vitamins Research
- Proteoglycans and glycosaminoglycans research
- High voltage insulation and dielectric phenomena
- Inorganic Fluorides and Related Compounds
- Maternal and fetal healthcare
- Turbomachinery Performance and Optimization
- Smart Parking Systems Research
- Renal and Vascular Pathologies
- Milk Quality and Mastitis in Dairy Cows
- Power Transformer Diagnostics and Insulation
- Meta-analysis and systematic reviews
- Mechanical Failure Analysis and Simulation
Liaoning Technical University
2022-2024
Shanghai Jiao Tong University
2023
Northeast Electric Power University
2022
Beijing Tsinghua Chang Gung Hospital
2020
Fujian Provincial Cancer Hospital
2016
Shanxi Academy of Forestry
2014
Peking Union Medical College Hospital
1992-2010
Chinese Academy of Medical Sciences & Peking Union Medical College
1988-2010
Academia Sinica
2009
Academy of Medical Sciences
2009
As a key mechanism of belt conveyor, the health status and working state its parts have profound impact on whether conveyor can run normally safely. In composition standard number rollers is numerous scattered. At same time, under complex environment work site, fault detection each roller particularly difficult. order to solve above problems, diagnosis method based thermal infrared image features proposed detect faults in conveyor. Firstly, position idler identified YOLOv4 identification...
<h3>Introduction:</h3> The objective of the study was to investigate clinical characters, diagnosis, treatment, and prognosis nongestational ovarian choriocarcinoma. <h3>Methods:</h3> A retrospective analysis done on 21 patients with choriocarcinoma treated in Peking Union Medical College Hospital from January 1985 October 2008. All patients9 conditions were diagnosed by histopathologic examination; 3 them, diagnosis confirmed DNA polymorphism at 12 short tandem repeat loci....
This study aimed to dissect the thermal effects and kinetic behaviors of coal spontaneous combustion (CSC) under different heating rates (5, 10, 15, 20°C/min). The charred coal, nonstick gas-fat were collected as samples, thermogravimetric (TG)-differential scanning calorimeter (DSC) performed. First, four characteristic temperatures determined, CSC process was divided into stages. Second, temperatures, reaction stages, mass loss investigated. results indicated that increased, changed...
The objective of this study was to evaluate the influence surgical resection on survival outcome in patients with gestational trophoblastic neoplasia pulmonary metastatic disease. Medical records 62 who underwent lobectomy or limited were reviewed. cases divided into 3 groups, namely, recurrent group (group A), drug-resistant B), and satisfactory response chemotherapy but residual lesion C). proportion high-risk significantly lower C, whereas had a remarkable complete remission rate 100% no...
In view of the insufficient characteristics and depth acquisition difficulties encountered in process uniocular vision measurement, posture measurement scheme tunneling equipment based on was proposed this study. The positioning coal mine monocular to extract environmental features match features, RANSAC algorithm used eliminate pair mismatching points. This done solve optimized matching realize pose estimation camera. solution model triangulation calculation method proposed, PNP adopted...
A voltage control method considering electric vehicle (EV) charging is proposed to address the issues of random load fluctuations and instability in new power system. Firstly, based on concept multi-agent hierarchical control, a system collaborative architecture EV model ensure efficient interaction between DGs, EVs Then, Markov modeling performed flexible Actor-Critic algorithm used solve it, thus obtaining regulation scheme that takes into account EVs. Finally, IEEE-33 node system,...
To explore the adsorption mechanism of H2O molecules on surfaces defective coal and perfect bituminous molecules, energy band structure, electronic density states, electrostatic potential, front orbitals three molecule models were investigated using quantum chemical functional theory (DFT) simulations. The Mulliken charge layout with similarly investigated. results DFT calculations showed that widths forbidden bands molecular narrower, potential values smaller. In addition, they each had an...