Results 31 to 40 of about 2,813,006 (349)

Ocular Pulse Amplitude in Behçet Disease

Ocular Immunology and Inflammation, 2011
Behcet disease (BD) is an idiopathic systemic inflammatory vasculitis characterized by recurrent oral aphthous ulcers, genital ulcers, ocular and skin findings, as well as vascular, neurological, a...
Çetin, Ebru Nevin, Bulgu, Yunus, Taşlı, Levent, Çobankara, Veli, Yıldırım, Cem   +4 more
openaire   +7 more sources

Research on corona discharge detection by fluorescent optical fiber in multi-insulation media atmosphere [PDF]

AIP Advances
This study investigates the performance of a fluorescence-based optical fiber sensor in nitrogen, air, SF6, and 30%SF6/70%N2 across varying gas pressures.
Xuelin Li, Sihan Wang, Jie Feng, Hongtu Cheng   +3 more
doaj   +1 more source

Investigation of the wakefield generation in the interaction of the intense laser pulse with gas [PDF]

مجله علوم و فنون هسته‌ای, 2021
In the present work, the formation of the wakefield during the interaction of intense laser pulse with a gas medium has been investigated by using PIC simulation code, including the ionization process.
E. Khalilzadeh, M.J. Jafari, Z. Dehghany
doaj   +1 more source

Ultrafast pulse-amplitude modulation with a femtojoule silicon photonic modulator

, 2016
Ultrahigh-speed optical interconnects are essential to future cloud computing. Further increase in optical transmission speed has been hindered by power consumption and limited bandwidth resources, for which integrated optical transceivers using advanced
Raphael Dube-Demers, S. Larochelle, W. Shi   +2 more
semanticscholar   +1 more source

The best marker for guiding the clinical management of patients with raised intracranial pressure—the RAP index or the mean pulse amplitude?

Acta Neurochirurgica, 2016
Raised intracranial pressure is a common problem in a variety of neurosurgical conditions including traumatic brain injury, hydrocephalus and intracranial haemorrhage.
A. Hall, R. O'kane
semanticscholar   +1 more source

Sub-Nanosecond Greater-Than-10-V Compact Tunable Pulse Generator for Low-Duty-Cycle High-Peak-Power Ultra-Wideband Applications

Active and Passive Electronic Components, 2011
An ultra-wideband pulse generator was designed and fabricated in GaAs HBT IC technology. The generator includes delay and differential circuits to convert a TTL input into a Gaussian pulse signal as well as a Class-C amplifier to boost the pulse ...
Renfeng Jin, Subrata Halder, Walter R. Curtice, James C. M. Hwang, Choi L. Law   +4 more
doaj   +1 more source

Spin transfer switching of spin valve nanopillars using nanosecond pulsed currents

, 2004
Spin valve nanopillars are reversed via the mechanism of spin momentum transfer using current pulses applied perpendicular to the film plane of the device.
Albert, Albert, Brown, Jordan A. Katine, Katine, Koch, Li, Matthew Carey, Matthew R. Pufall, Myers, Myers, Russek, Shehzaad Kaka, Slonczewski, Stephen E. Russek, Sun, Tehrani, Thomas J. Silva, Urazhdin, William H. Rippard   +19 more
core   +1 more source

Mathematical model of speech signal leakage channels during discrete-quantified conversion

Доклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The purpose of the article is to estimate the leakage channel of a discrete-quantized speech signal with amplitude-pulse modulation. Discrete-quantized analog-to-digital conversion of signals in the article is considered by the example of pulse-amplitude
V. K. Zheleznjak, S. V. Lavrov, M. M. Baranouski, A. G. Filipovich   +3 more
doaj   +1 more source

Influence Mechanism of Pulse on the Cavitation Jet

Shiyou jixie, 2022
The mechanism of the effect of pulse on the cavitation is not clear,and there are few related researches presently.In this paper,Visual Studio software was used for secondary development of Workbench Fluent,the finite element calculation model of ...
Zhou Chuanxi, Chen Weihua, Pan Zhongyi, Guan Feng, Liu Xianming, Wan Feng   +5 more
doaj  

Pulsatile Hormonal Signaling to Extracellular Signal-Regulated Kinase: Exploring System Sensitivity to Gonadotropin-Releasing Hormone Pulse Frequency and Width [PDF]

, 2014
Gonadotropin-releasing hormone (GnRH) is secreted in brief pulses that stimulate synthesis and secretion of pituitary gonadotropin hormones and thereby mediate control of reproduction.
Armstrong, Armstrong, Armstrong, Armstrong, Barrell, Belchetz, Bliss, Bliss, Burger, Bédécarrats, Cardenas, Caunt, Caunt, Caunt, Chuderland, Ciccone, Clayton, Crowley, Cullen, Durham, Ferris, Haisenleder, Haisenleder, Kanasaki, Lawson, Markevich, Marshall, Marshall, Millar, Moenter, Naor, O'Byrne, Padmanabhan, Purvis, Reiss, Savoy-Moore, Shupnik, Sisk, Tomida, Tsaneva-Atanasova, Tsutsumi, Williams   +41 more
core   +2 more sources