Results 131 to 140 of about 750,225 (176)

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P   +5 more
europepmc   +1 more source

[Abnormal functional connectivity and structure-function coupling of the nucleus accumbens in patients with major depressive disorder]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhao X   +9 more
europepmc   +1 more source

[High stability enhanced ultrasonic microfluidic structure with flexible tip coupled bubbles]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu Y, Zhou Y, Zhang W, Chen S, Liang S.
europepmc   +1 more source

集成光子晶体相位调制器的耦合波导激光器的制备方法 [PDF]

open access: yes
 一种集成光子晶体相位调制器的耦合波导激光器的制备方法,其中每一单元包括如下步骤:步骤1:取一有源砷化镓外延片,该有源砷化镓外延片包括衬底、下限制层、有源层和上限制层;步骤2:在有源砷化镓外延片的上限制层上刻蚀周期性的耦合波导结构;步骤3:在周期性耦合波导结构的表面和衬底的下面分别制备金属电极;步骤4:在耦合波导结构的一侧,制备一光子晶体相位调制器;步骤5:在该光子晶体相位调制器的侧面靠近周期性耦合波导结构的一侧,制备一传输波导,该传输波导为一楔形;步骤6 ...
渠红伟   +4 more
core  

[Intermuscular coupling based on wavelet packet-cross frequency coherence]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2020
Du Y, Bai X, Yang W, Zheng L, Xie P.
europepmc   +1 more source

森林植被不同尺度的碳水过程及耦合机制研究进展

open access: yesShuitu Baochi Xuebao
[目的] 陆地生态系统中的碳循环和水循环是陆地生态系统物质和能量循环的核心,也是连接地圈、生物圈和大气层的纽带。森林植被是陆地生态系统的重要组成部分,是表征陆地碳-水循环的重要变量,在维持生物圈和大气圈的动态平衡中发挥着重要作用。目前,对陆地生态系统中碳-水循环的耦合关系和机制缺乏系统的分析和总结。[方法] 从森林植被碳与水过程及其相互作用、植被水分利用和耦合机制的角度,综述了森林植被碳与水循环过程及其相互作用的研究与进展,以及不同空间尺度(叶片到区域/全球尺度)碳-水耦合的定义、方法、进展和展望 ...
余新晓, 武昱鑫, 贾国栋
doaj  

[Prediction method of paroxysmal atrial fibrillation based on multimodal feature fusion]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li Y   +5 more
europepmc   +1 more source

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