نتایج جستجو برای: electro encephalography

تعداد نتایج: 20818  

Journal: :NeuroImage 2002
Lucas Parra Chris Alvino Akaysha Tang Barak Pearlmutter Nick Yeung Allen Osman Paul Sajda

Conventional analysis of electroencephalography (EEG) and magnetoencephalography (MEG) often relies on averaging over multiple trials to extract statistically relevant differences between two or more experimental conditions. In this article we demonstrate single-trial detection by linearly integrating information over multiple spatially distributed sensors within a predefined time window. We re...

2015
M. A. Nozari R. Ziaie Moayed

Electro-osmosis in clayey soils and sediments, for purposes of clay consolidation, dewatering, or cleanup, and electro injection in porous media is widespread recent decades. It is experimentally found that the chemical properties of porous media especially PH change the characteristics of media. Electro-osmotic conductivity is a function of soil and grout material chemistry, altering with time...

Journal: :iranian journal of public health 0
gh azarian ar mesdaghinia f vaezi r nabizadeh d nematollahi

background: although stabilization ponds and lagoons are suitable treatment processes due to simplicity of operation and low per capital costs, the effluents of these systems have too high of a total suspended solids concentration to be discharged into receiving waters. this problem is mainly caused by algae. in this study, an electro-coagulation reactor was examined to re­move algae from the f...

Journal: :journal of ultrafine grained and nanostructured materials 2012
m. g. hosseini m. m. momeni

we explore electro-catalytic properties of a system consisting of platinum and palladium nanoparticles dispersed over a nanotubular self-organized tio2 matrix. these electrodes prepared by electroess and microemulsion of palladium and palladium nanoparticles on to tio2 nanotubes, respectively. titanium oxide nanotubes were fabricated by anodizing titanium foil in ethylene glycol (eg) fluoride-c...

Journal: :Journal of Neurology, Neurosurgery & Psychiatry 1955

Journal: :Optics express 2007
Qing Ye Zuoren Dong Zujie Fang Ronghui Qu

Based on the optical characteristics of PLZT (Lead Lanthanum Zirconate Titanate) electro-optic ceramic, two kinds of electro-optical deflectors, triangular electrode structure and optical phased array technology, are studied in detail by using transverse electro-optic effect. Theoretically, the electro-optic deflection characteristics and mechanisms of the deflectors are analyzed; experimentall...

Journal: :iranian journal of science and technology transactions of civil engineering 2015
k. badv k. mohammadzadeh

the electro-osmotic consolidation is a method to improve geotechnical properties of soft clayey soils. the feasibility of electro–osmotically induced consolidation can be examined through the soil coefficient of electro–osmotic permeability (ke) and the electro–osmotic coefficient of water transport (ki). using an electro-osmotic testing cell, ke and ki parameters were measured in urmia lake we...

Journal: :Neurology 2014
Mohamed-Ali Babi Todd Raleigh Robert E Shapiro Joseph McSherry Angela Applebee

Eastern equine encephalitis (EEE) is the most severe of the mosquito-borne encephalitides, with a case fatality rate estimated at 36%. We describe 2 fatal cases of seropositive EEE in men. In both patients, EEG monitoring revealed periodic 0.25to 0.5-Hz transients with lower voltages (;20–40 mV) than typically seen in herpes encephalitis (;100–500 mV), and MRI revealed a symmetric pattern of T2...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید