Results 101 to 110 of about 409,778 (147)

[The advances in the application of image-guided system in endoscopic skull base surgery]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Wang S, Cong T, Su W, Song P, Qin Y.
europepmc   +1 more source

[Expert consensus on overall standardized management of gadoxetate disodium-enhanced MRI examinations (version 2026)]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Abdomen Group of Chinese Society of Radiology, Chinese Medical Association, Nursing Group of Chinese Society of Imaging Technology, Chinese Medical Association, Chongqing Society of Radiology, Chongqing Medical Association, Imaging Nursing Committee, Chongqing Nursing Association.   +7 more
europepmc   +1 more source

Ion-exchange polymer metal composites and electromagnet combination driven fly-simulated robot

, 2011
一种人工肌肉与电磁混合驱动的仿蝇机器人,属于微型机器人技术领域。包括电磁驱动器、两个IPMC转向驱动器、第一柔性传动机构、第一支架和两个第一翅膀,电磁驱动器的主体端固定在第一支架上,输出端与安装在第一支架上的第一柔性传动机构连接,第一柔性传动机构的两连接板上分别安装有转向驱动器,第一柔性传动机构及转向驱动器分别与第一翅膀连接,电磁驱动器和转向驱动器分别与电源连接。本发明采用混合驱动的方式,分别实现两翅膀的振动和各自转角的调整,使得飞行器具有转向功能,实现具有三自由度飞行功能的高机动性的扑翼微型机器人 ...
宋小康, 刘意杨, 苏刚, 李洪谊
core  

[Experimental study on the treatment of postmenopausal osteoporosis with low-frequency pulsed electromagnetic fields]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
An Z, Wang L, Wu Y, Pang Y, Chen K, Gao Y.   +5 more
europepmc   +1 more source

新型五坐标并联机床的机构学及运动学

, 1999
提出一种新型的五自由度并联机床，由于结构上的特殊设计，它比传统的并联机床具有更高的精度和刚度，更大的工作空间。主要介绍所提出的并联机床的机构学和运动学 ...
邱志成, 余晓流, 徐志刚, 谈大龙, 赵明扬, 张红   +5 more
core  

[Advancements in Research on Preoperative Localization of Pulmonary Nodules]. [PDF]

Zhongguo Fei Ai Za Zhi
Chen J, Zhou L, Qin L, Liu C.
europepmc   +1 more source

[Research of tricuspid regurgitation associated with cardiac implantable electronic devices]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Yu D, Lin Y, Chen Q, Liu X, Wang J.
europepmc   +1 more source

[Segmentation of prostate region in magnetic resonance images based on improved V-Net]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Gao M, Yan S, Song C, Zhu Z, Xie E, Fang B.   +5 more
europepmc   +1 more source

[Screening of High-quality Spermatozoa Using Transwell Membrane Pores and Assessment of Their Performance]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Li Y, Liu Y, Zhang S, Huang X, Weng Z, Zhou S, Liu Z, Li R.   +7 more
europepmc   +1 more source

[Analysis of four brominated flame retardants in mineral water and instant-noodle-bowl samples by magnetic solid-phase extraction coupled with liquid chromatography using magnetic carbon aerogel as adsorbent]. [PDF]

Se Pu
Nie QR, Ni M, Xu JY, Shi Y, Jiang HM.
europepmc   +1 more source