Results 71 to 80 of about 16,713 (119)

[Research on electroencephalogram power spectral density of stroke patients under transcranial direct current stimulation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Liu M, Xu G, Yu H, Wang C, Sun C, Guo L.
europepmc   +1 more source

直流入地电流在交流电网中分布的研究

Dianci bileiqi, 2019
直流接地极的入地电流会在地下较大的范围内形成恒定电场,经中性点进入变压器内引起的直流偏磁将影响变压器正常运行。本文提出将包括变压器路的地上电路模型与包括接地电阻、变压器地电位的地下电磁场耦合起来,计算直流电流在交流电网中分布的方法,以某直流输电工程为例,研究变电站与直流接地极距离、土壤结构、主变台数和接地电阻、线路长度等参数对进入变压器直流电流的影响。结果表明:变电站与直流接地极距离越远,主变台数增加、接地电阻增大、线路电阻增加都能减小流入变压器的直流;深层土壤结构对地电位分布影响显著 ...
李景丽, 冯鹏, 王保娟, 栗超超
doaj  

[Effects of parameters selection with transcranial direct current stimulation based on real head model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021
Wang H, Yu H, Wang C, Xu G, Guo L.
europepmc   +1 more source

[Research on the effect of transcranial direct current stimulation regulation of different targets on working memory based on electroencephalography]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Feng J, Wu Y, Dou J, Hao M, Liang Z, Fu L, Yin L.   +6 more
europepmc   +1 more source

[Simulation study on parameter optimization of transcranial direct current stimulation based on rat brain slices]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
He S, Zhang G, Wu C, Huo X, Zhang L, Zhang J, Zhang C.   +6 more
europepmc   +1 more source

[A study on the effects of transcranial direct current stimulation combined with motor imagery on brain function based on electroencephalogram and near infrared spectrum]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yao H, Yu H, Du B.
europepmc   +1 more source

[Recent advances in application of venous superdrainage in perforator flaps]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
He A, Ba L, Wei Z.
europepmc   +1 more source

[Effect of leg-split-free lateral decubitus position and lithotomy position on renal pelvic pressure and clinical outcomes during flexible ureteroscopic lithotripsy]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Lai S, Wang H, Ni R, Hu H, Wang C, Xu T, Hu H.   +6 more
europepmc   +1 more source

[A study on three-dimensional reconstruction of coronary arteries and numerical simulation of fractional flow reserve based on deep learning]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wei J, Wang L, Zhang W.
europepmc   +1 more source

[Anatomical characteristics of the saphenous branch flap with the descending genicular artery and its efficacy in repairing anterior knee wounds in elderly patients]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Ding W, Liu XK, Cheng SW, Li L, Zhao FL, Bao WX, Chi ZL.   +6 more
europepmc   +1 more source