Results 101 to 110 of about 8,380 (148)

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

时域有限差分法(FDTD)在柱形光波导分析中的应用

open access: yes, 2004
时域有限差分法(Finite Difference Time Do-main,FDTD)自Yee于1966年提出以来发展迅速,上世纪80年代就开始广泛应用于电磁学的各个领域,80年代末开始被应用于微波波导问题的分析并取得相当的成功。与绝大多数金属波导、
杨晓理
core  

[Efficacy of sequential lateral position management in patients with chronic wounds and pulmonary complications: a prospective RCT]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Yin X, Chang F, Shao LJ, Cao J, Sha W.
europepmc   +1 more source

极小孔半导体激光器近场区光场分布研究

open access: yes, 2003
利用时域有限差分法(FDTD)计算和分析了极小孔半导体激光器输出光端面附近的光场分布,指出小孔激光器近场区域光场分布的特点,讨论了小孔大小和金属厚度对光场分布和光源分辨率的影响 ...
孙永伟   +3 more
core  

[Evaluation of an interpretable 12-lead ECG automatic diagnosis model based on deep feature fusion]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Lu X   +5 more
europepmc   +1 more source

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