Scientific Research and Advanced Clinical Multifocal Visual Electrophysiology
CHE-1000VIC
Case Example
VEP
- depend on the functional integrity of central vision at any level of the visual pathway including the eye, retina, the optic nerve, optic radiations, and occipital cortex;
ERG/FERG
- mainly reflect the function of rod/cone and connected bipolar cells, rod/cone system can be isolated through dark/light adaptation;
PERG
- represent a function of ganglion cells when photo-receptor & bipolar cells work fine;
EOG
- is an electrophysiological test of the function of the outer retina and retinal pigment epithelium (RPE).
Conclusion:
extinguished rod response, negative rod-cone response, no obvious signal found in OP, flat a wave, a little delay b wave in cone response. Test result highly recommends CSNB, in which on-bipolar and connection between rod-bipolar do not works right.
GIMAmp DC Amplifier for Visual Electrophysiology
24bit high-resolution A/D, higher than competitor's 12/14 bit;
Optical isolated USB connection, powered by li-ion battery, totally isolated from AC power system, provide excellent anti-interference performance;
Automatically switched to USB power, when low battery;
Real-time full digital filter, cut frequency & order for band bass, low pass, band stop, high pass, and comb filter can be independently set for each the channel through software; Provide flexibility for your clinical handling and scientific research than ever;
2 channels by default, optional: 5 / 8 channels.
LightBurst® Flash Stimulator
Small size, big energy;
Less than 3 Kg, test seated patient by default; Stimulator can also be taken down to test lying patient or infants; Test for dog, monkey, pig, mouse, rat, rabbit is also been supported conveniently;
18 groups of background, stimuli light source: white, red, blue, green and yellow; Optional: infra-red and ultra-violet for a research purpose;
Small size leads to more efficient use of light energy, able to provide 100 cd·s/ m2 white broadband stimuli in < 4ms, 10X ISCEV standard;
LCD Pattern Stimulator
Best configurability: checkerboard, horizontal/ vertical stripes, rectangle
stimuli; Reversal, on-off stimuli;
Fixation target and stimuli field can be adjusted;
Low-vision fixation target is available;
Hexagon & dartboard are not available for RetiMINER-C.
Specifications
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Amplifier
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Input Impedance
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≥ 1000 MΩ
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CMRR
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≥ 115dB
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Input Noise
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≤ 4uVpp
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Filter
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Full real-time digital filter, band-pass, band-stop, high-pass, low-pass, comb filter apply to every channel independently
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A/D Resolution
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24 bit
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Port
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Optical isolated USB 2.0
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Power Supply
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Li-ion battery, switch to USB power automatically when low battery
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Flash Stimulator
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Light Source Color
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White, Red, Green, Blue, Yellow and any of their combination
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Flash Luminance
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Can produce 100cd·s/m
2
broad-band white flash in < 4ms
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Flash Luminance Range
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0-1000 cd·s/m
2
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Stimuli Mode
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Single, Double, String, On/Off, On duration can be adjusted
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Background Illumination
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0-3000 cd/m
2
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Stimuli Frequency
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0.01-200Hz
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Fixation & EOG
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11 Fixation/EOG indicator, 64 adjustable intensity; -25 - +25 EOG saccade range
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Monitor
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Infra-red camera
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Pattern Stimulator
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Luminance
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0-200 cd/m
2
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Contrast
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> 98%
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Pattern Shape
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Checkerboard, Horizontal/vertical stripes, rectangle, adjustable element angle
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Stimuli Mode
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Reversal, On/Off, String
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Stimuli Field
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Full-field, left/right/upper/lower half, up-down/left-right margin;
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¼ left-top/right-top/left-bottom/right-bottom;
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horizontal/vertical center, 1/8 center;
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Center circle with any angle;
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The field outside the center circle with any angle.
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Company Information
FAQ
> if the machine broke after a period of use, can I return it back and get a refund?
iClear HealthCare has a secure procedure to do the product return and repair, please check our service
policy for more information.
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> I have NO experience buying medical stuff in China. Is the quality good?
There are multiple options in China for medical equipment, iClear HealthCare aims to provide high-quality products at a competitive price.
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> How long will it take to reach me after the payment?
By Express, it takes 5-7 working days to arrive;
By Air, 3-4 days to the international airport;
By Sea, around 25-55 days to the seaport.
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>> Can you help set up a clinic or provide complete equipment for hospital projects?
We have a series of complete solutions for clinics and hospital equipment setup. iClear HealthCare has
helped set up several clinics and 2 hospitals in East Asia, African, and Saudi and supply all the medical
equipment. These projects have saved a lot of time, money, and energy for our customers.
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