Results 131 to 140 of about 14,310 (214)
[Colon polyp detection based on multi-scale and multi-level feature fusion and lightweight convolutional neural network]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLi Y +5 more
europepmc +1 more source
Jianzhu Gangjiegou Jinzhan提出了一种轻钢-钢纤维再生混凝土组合柱，为研究组合柱的轴心受压性能，设计了5组不同构造短柱试件进行轴压试验，包括1组型钢试件和4组组合柱试件。以截面构造、钢纤维掺入量和再生混凝土强度为变化参数，研究不同参数对组合柱破坏特征、荷载-位移曲线、承载力、刚度、延性的影响。结果表明：提出的轻钢-钢纤维再生混凝土组合柱构造可以改善轻钢柱的稳定性能，显著提高轻钢柱的承载能力；轻钢-钢纤维再生混凝土组合柱的承载能力随着钢纤维掺入量的增加而提高，钢纤维可约束再生混凝土裂缝开展，改善试件损伤和刚度退化 ...
边瑾靓 +4 more
doaj
[Brain magnetic resonance image registration based on parallel lightweight convolution and multi-scale fusion]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiShen Y +5 more
europepmc +1 more source
[Efficacy and safety of intravenous thrombolysis in patients with mild acute ischemic stroke]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanLi X +8 more
europepmc +1 more source
[Isovitexin alleviates myocardial oxidative stress injury in diabetic mice by enhancing myocardial SIRT3 expression and reducing oxidative stress]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoPeng Y +6 more
europepmc +1 more source