MIC-LSD Visual Electrophysiological Diagnostic System

The new generation of Visual Electrophysiology which is R&D by MIC TECH, provide objective & nondestructive inspection can be widely used in industrial injury evaluation, clinical visual function examination, colleges and universities clinical trials and animal experiment.

.Professional bio-electricity signal amplifying and processing system

.Excellent special software system with friendly operation interface

.Records management system, Easy-to-use inspection guide,

.Clearly and concisely test report

.Rich data provided for your research demand

.This system comply with ISCEV international standards

Main function

.PVEP- Pattern Visual Evoked Potentials

.FVEP- Flash Visual Evoked Potentials

.PERG- Pattern Electroretinography

.FERG- Flash Electroretinography

.HVEP-Goggles Flash Visual Evoked Potential

.OPS - Retinal Oscillatory Potentials

.EOG - Electrooculography

Technical parameters:

.Amplifier Parameters

.Input short-circuit noise(NL):≤2μV

.Common mode rejection:≥120dB

.Input Impedance(LNI) ≥100MΩ

.Magnify multiple:1k,2k,5k,10k,20k,50k,100k,200k,8 grages program controlled

.frequency response characteristic

Lowpass(Hz):10Hz, 20Hz, 50Hz, 75Hz, 100Hz, 200Hz, 300Hz, 500Hz, 8 grade adjustable

Highpass(Hz):0.1Hz,1 Hz,2 Hz,5 Hz,10Hz,25Hz,75Hz,100Hz, 8 grade adjustable

Frequency band: 0.1-500Hz Program controlled

.Automaticimpedance test

.Automatic Fourier analysis

.Measurement error(ME):Amplitude value( Amp)≤0.5μV , time≤0.5ms

.Data Acquisition System: 12 bithigh resolution chip

Graph stimulator

.4 pattern stimulus: Matrix, Horizontal stripe, vertical bar, checker

.6 kinds of program controlled stimulus color: Red ,Yellow, Green, Blue, White, Black

.7 kinds of spatial frequency , programmable control:7°,14°,34°,1.0°,2.6°,4.6°,5.7°

.8 grades program contrast control

.12 Kinds of programmed visual field control: TV, TP, BT,LT,RT,TB,LR,CT,TL,TR,BL,BR

 

Ganzfeld Flash stimulator

.Stimulating source: LED

.Stimulating time≤4sm, programmable control

.Stimulating light color: Red, yellow, blue, green and white, programmable control

.Flash strength: 15 grades program controlled from 1.40～3.32cd/㎡

.Flash frequency: 0.1Hz ,0.5Hz ,1Hz ,1.5Hz ,2Hz ,3Hz ,5Hz ,7Hz ,10Hz ,15Hz ,20Hz ,30 Hz ,40Hz ,50Hz , 60Hz .15 grades program controlled

.Background light strength:17.1,18.5,20.0,21.5,28.8,31.9,35.1,38.6cd/㎡. 8 grades program controlled

.Central fixation: LED

.EOG stimulating source: ±15 degree red light, with 15 grades program controlled flash frequency of  0.1Hz ,0.5Hz ,1Hz ,1.5Hz ,2Hz ,3Hz ,5Hz ,7Hz ,10Hz ,15Hz ,20Hz ,30 Hz ,40Hz ,50Hz,60Hz

 

Software： Test result saving, printing and analyzing

Configuration:

Digital biological signal magnifier (1)

Desk full range program controlled flash stimulator (1)

Digital colour picture stimulator (1)

Special electrophysiological A/D card (1)

Special software for LS-D1 (1set)

Picture control card (1 set)

Jet printer (1)

Blinker (1)

Electrode (1 set)