Results 1 to 10 of about 3,548,800 (269)
Retrospective study: risk assessment model for osteoporosis—a detailed exploration involving 4,552 Shanghai dwellers [PDF]
Background Osteoporosis, a prevalent orthopedic issue, significantly influences patients’ quality of life and results in considerable financial burden. The objective of this study was to develop and validate a clinical prediction model for osteoporosis ...
Dan Han +7 more
doaj +2 more sources
Background A two-stage prosthesis exchange procedure has been the gold standard in surgical treatment of the chronically infected knee arthroplasty so far.
Martin Lindberg-Larsen +4 more
doaj +1 more source
Dose-staged Gamma Knife radiosurgery for meningiomas: A retrospective study in a single center
ObjectiveThis study aimed to study the efficiency and safety of a dose-staged Gamma Knife radiosurgery strategy for large meningiomas or meningiomas close to important nerve structures.MethodsThis study evaluates the outcome of a prospectively accrued ...
Xiu Gong +14 more
doaj +1 more source
A 7–13 GHz 10 W High-Efficiency MMIC Power Amplifier in 0.25 µm GaN HEMT Process
With the increase in applications of the millimeter wave spectrum for phased array radar systems, mobile 7–13 communication systems, and satellite systems, the demand for a wideband, high-efficiency, high-power monolithic microwave integrated circuit ...
Aizhen Hu +4 more
doaj +1 more source
Aiming to address the currently low accuracy of domestic industrial defect detection, this paper proposes a Two-Stage Industrial Defect Detection Framework based on Improved-YOLOv5 and Optimized-Inception-ResnetV2, which completes positioning and ...
Zhuang Li +4 more
doaj +1 more source
Two-Stage Evaporative Inlet Air Gas Turbine Cooling
Gas turbine inlet air-cooling (TIAC) is an established technology for augmenting gas turbine output and efficiency, especially in hot regions. TIAC using evaporative cooling is suitable for hot, dry regions; however, the cooling is limited by the ambient
Obida Zeitoun
doaj +1 more source
Research on Two-Stage Semi-Active ISD Suspension Based on Improved Fuzzy Neural Network PID Control
To better improve the ride comfort and handling stability of vehicles, a new two-stage ISD semi-active suspension structure is designed, which consists of the three elements, including an adjustable damper, spring, and inerter.
Linhao Jin +3 more
doaj +1 more source
Two-Stage Cross-Domain Ocular Disease Recognition With Data Augmentation
Ophthalmic diseases afflict many people, and can even lead to irreversible blindness. Therefore, the search for effective early diagnosis methods has attracted the attention of many researchers and clinicians. At present, although there are some ways for
Qiong Wang, Zhilin Guo, Jun Yao, Nan Yan
doaj +1 more source
Long non-coding RNAs (lncRNAs) exert impacts on multiple fundamental and important biological processes. Many lncRNAs have been functionally associated with cancers.
Yi Zhang +4 more
doaj +1 more source
Comparative analysis of induction, microwave and two-stage pyrolysis methods for various polymers [PDF]
The article presents a comparative analysis of existing methods based on pyrolysis using electromagnetic currents: induction, ultra-high frequency and two-stage combination (induction and ultra-high frequency).
V. I. Trushlyakov, A. A. Petruk
doaj +1 more source

