Results 151 to 160 of about 1,101,460 (200)

In-depth analysis of retinal RNA transcriptome sequencing in a rat model of hypertensive retinopathy. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Shi W   +5 more
europepmc   +1 more source

阻塞性睡眠呼吸暂停与高血压的研究进展

open access: yes临床医学前沿
Xiao-Lin Zhang, Ying-Qing Feng
semanticscholar   +1 more source

[Efficacy of β-Blockers in Older Adults With Hypertension Combined With Vascular Dementia]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Tian Z   +5 more
europepmc   +1 more source

一种大功率线性输出高压稳压装置及方法

open access: yes, 2013
本发明涉及一种大功率线性输出高压装置及方法。包括依次连接的弦波发生电路、正弦波幅度放大电路、初级功率放大电路、推挽功率放大电路、升压变压器、高压整流滤波电路、高压直流输出接口、及分别与MCU和过压过流保护电路连接的电流采集电路和电压采集电路;还包括与MCU相互连接的电压电流显示。本发明提供了一种高稳定性、高精确率、大功率输出的大功率线性输出高压装置及方法。
赵建科   +5 more
core  

[Mechanism of Trifolin in Attenuating Hypertension-Induced Renal Cell Apoptosis via Modulation of the MAPK Signaling Pathway]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Wu M   +8 more
europepmc   +1 more source

SG系列数字式高电压表

open access: yes, 1991
一、概述随着高压和超高压输电线路的发展,传输电压等级越来越高,容量越来越大,电压质量是关键指标之一。线路的安全运行对国民经济的发展起着突出作用。为了减少重大事故的发生,对电力线路的电压监测和准确判断绝缘于好坏显得十分重要。据此,一种新型的测量110kV 及以下的数字式高电压表,已由中国科学院力学研究所研制成功,并由北京高电精密仪器技术公司投入批量生产。SG 系列数字高电压表是测量直流、交流或交直流两用的高压数字仪表,测量范围0.2kV~110kV,测量精度0.5%~2.5%,能自动变换量程 ...
胡昌信
core  

[Construction of OSA-related hypertension prediction model based on nomogram]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Shi Y   +8 more
europepmc   +1 more source

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