Results 71 to 80 of about 283 (100)

[A Review of Research Progress in the Pathophysiological Mechanism of Stress-related Mental Disorders]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban, 2021
Liu B   +5 more
europepmc   +1 more source

[Flos Sophorae improves psoriasis in mice by inhibiting the PI3K/AKT pathway]. [PDF]

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

[A review of researches on decoding algorithms of steady-state visual evoked potentials]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Yang M, Jung TP, Han J, Xu M, Ming D.
europepmc   +1 more source

基于HHT的绝缘子泄漏电流分析及放电状态分类识别

open access: yesGaoya dianqi
泄漏电流是污秽绝缘子在线监测参数,能动态地反映绝缘子表面的放电状态。文中开展了瓷绝缘子人工污秽放电试验,利用Hilbert-Huang变换分析了不同污闪阶段的泄漏电流固有模态函数分量、Hilbert边际谱与时频熵,从时频域及波形细节提取了15个特征量,使用主成分分析法与最小二乘支持向量机分类器对污秽放电状态进行识别。结果表明:起始放电阶段与闪络阶段的泄漏电流固有模态函数分量较多;泄漏电流的Hilbert边际谱上频率主要分布在0~150 Hz、200~250 Hz范围内 ...
方春华   +5 more
doaj  

[Advances in multimodal biomedical imaging of small animals]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Deng Z, Xi P, Tang J, Ren Q, Yu Y.
europepmc   +1 more source

[Intelligent fault diagnosis expert system for multi-parameter monitor based on fault tree]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Fan L   +5 more
europepmc   +1 more source

[Application and exploration of Smile Lite MDP portable photography system in aesthetic photography of anterior teeth]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2020
Liu M   +7 more
europepmc   +1 more source

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