Results 21 to 30 of about 4,764 (147)
ABSTRACT Objective Plasma fibrinogen is essential in thrombosis and fibrinolysis, yet its dynamic changes pre‐ and post‐intravenous thrombolysis (IVT) for predicting brain injury severity and prognosis in acute ischemic stroke (AIS) patients remain unclear.
Wenhai Zhai +28 more
wiley +1 more source
Peptide‐Incorporated Biomaterials Promote Regeneration of Peripheral Nerve Injuries
Peptide‐incorporated biomaterials provide precise, tunable biological cues that mimic functional protein domains to regulate behaviors of neurons, Schwann cells, immune cells, and endothelial cells, thereby enhancing axon elongation, Schwann cell support, inflammatory microenvironment modulation, and vascularization, offering a promising alternative to
Zhiwei Zhao +5 more
wiley +1 more source
Worm‐Inspired Soft Robots With Modular Outfit‐Changing for Intelligent Multienvironment Adaptation
This study proposes a worm‐inspired soft robot capable of locomotion across multiple environments through a modular “outfit‐changing” strategy. The robot integrates pneumatically actuated peristaltic segments with interchangeable external modules, enabling efficient motion on ground surfaces, within pipelines, through granular media, and underwater ...
Xiaomin Liu +6 more
wiley +1 more source
【摘要】为推进“一带一路”建设、海洋强国战略、京津冀一体化、长江经济带发展规划的实施,促进海洋经济发展,及时化解海事纠纷,保证海事法院正确行使海事诉讼管辖权,依法审理海事案件,根据《中华人民共和国民事诉讼法》《中华人民共和国海事诉讼特别程序法》《中华人民共和国行政诉讼法》以及全国人民代表大会常务委员会《关于在沿海港口城市设立海事法院的决定》等法律规定 ...
core
This study explores the potential of hyperoside to activate the estrogen‐PI3K/VEGF axis, thereby suppressing oxidative stress and enhancing osteogenic differentiation to mitigate osteoporosis. The initial proposal of the estrogen‐PI3K/VEGF signaling pathway axis as a potential therapeutic approach for osteoporosis.
Shuo Wang +8 more
wiley +1 more source
南光贤,男,中国共产党员,主任,教授,主任医师,博士生导师。现任吉林省医师协会神经病学分会副主任委员,吉林省医学会神经病学分会副主任委员,吉林省医疗事故鉴定委员会委员,吉林医学杂志社编委。1987年毕业于延边医学院,1996年获吉林大学硕士学位,2005年获吉林大学博士学位。
doaj +4 more sources
Luminescent Properties of Sr_(3-x)Si_(1-x)Al_xO_5:xCe--(3+) Phosphors Prepared by Heterogeneous Precipitation Method [PDF]
采用非均相沉淀法制备了Sr3-XSI1-XAlXO5∶XCE3+荧光粉,并与高温固相法制备的该荧光粉进行了对比。以Xrd、SEM和荧光光谱分析来表征所制备的荧光粉。结果表明,非均相沉淀法比高温固相反应法制备的荧光粉相纯度更高,颗粒分布更窄,晶面清晰,团聚程度小,相对发光强度也更高。荧光粉的激发光谱为270~500 nM的双峰宽带,最强激发峰位于417 nM处。发射光谱为450~700 nM的单峰宽带,峰值位于525nM处。电荷补偿剂对荧光粉相对发光强度影响较大,外加Al3+置换SI4 ...
彭杰, 曾人杰, 李郎楷
core
We report molecularly engineered 2D COF films for high‐performance humidity sensors. The developed COFTPT‐THTA ultrathin film features triazine‐functionalized π‐conjugated backbones and high‐density surface hydroxyl groups. This unique architecture facilitates an electron‐proton coupled transport mechanism.
Liangyu Dong +16 more
wiley +1 more source
在当前“双碳”目标的背景下,中国大力提倡能源转型,可再生能源发展迅速,其反调峰增大了系统的调峰压力。抽水蓄能电站作为重要调峰资源,是解决上述问题的有效手段之一,综合量化评估其在大规模风光并网下的效能,是对抽蓄电站的建设投资、运营设计和经济优化等工作提供科学决策的前提。为此,首先分析实际系统运行中抽蓄电站效能发挥的典型场景,并根据抽蓄电站的特性从不同维度建立了电站效能评价指标。然后采用模糊综合评价法构建了一套综合效能量化评估体系,运用改进层次分析法-CRITIC法的综合赋权法对各层指标赋权 ...
李军徽 +7 more
doaj +1 more source

