Results 91 to 100 of about 446,121 (127)

[Clinical characteristics and influencing factors of vestibular migraine patients with sleep disorders]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Pan Q, Li B, Zhang J, Wang Y, Tang X.
europepmc   +1 more source

[Analysis of the effect of cochlear implantation in elderly patients]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhong M, Qiu J.
europepmc   +1 more source

[Advances in the assessment and management of voice disorders]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Xu W.
europepmc   +1 more source

[Expert consensus on prognostic evaluation of cochlear implantation in hereditary hearing loss]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Shi X   +39 more
europepmc   +1 more source

引力波探测中激光干涉量子噪声计算

open access: yes
量子噪声是影响激光干涉引力波探测能力的主要噪声之一。为应对量子噪声,进一步提高探测灵敏度,本文应用量子传递函数方法对传统迈克尔逊干涉仪的量子噪声源头进行了重新推导。结果表明,对于辐射压噪声和散粒噪声这两类量子噪声,前者可直接归因于干涉仪暗口处真空涨落的正交振幅涨落,后者则仅在一定条件下可完全归因于暗口处的正交相位涨落。在明确量子噪声的源头归属前提下,压缩光技术可提高探测器的灵敏度,但当采取不等臂干涉探测方案时 ...
杨然, 曾晓强, 董鹏, 李磐
core  

[Prefrontal dysfunction and mismatch negativity in adolescent depression: A multimodal fNIRS-ERP study]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Sun H   +6 more
europepmc   +1 more source

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