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Exposure details

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Motile responses of cochlear outer hair cells stimulated with an alternating electrical field.

by Kitani R, Kakehata S, Kalinec F
published in: Hear Res 2011; 280 (1-2): 209 - 218

General information:
three different stimulations protocols:
i) singe frequency continous
ii) single frequency bursts
iii) 50 Hz - 4 kHz square wave sweeps

Exposure 1:
Main characteristics
frequency:frequency not given
signal form: rectangular
Exposure setup
exposure time pattern: continuous for 3 s
chamber details: single OHCs were placed between two 0,25 mm--diameter electrodes with tip distance of 0,8 mm;
cell's longitudial axis was kept parallel to the applied fields by rotating the recording chamber
setup details: one electrode conntected to the ground, the other stimulated with square wave pulses of 4, 8, 12 or 16 V (peak-to-peak)
add. information: only OHCs without any attachment to the surface of the recording chamber were used
Exposure parameters

no parameters specified for this exposure


Exposure 2:
Main characteristics
frequency:50 Hz
signal form: rectangular
Exposure setup
exposure source/structure: same setup as in Exposure 1
exposure time pattern: single frequency bursts for 3 s
add. information: burst characterisitc: 100 ms on, 100 ms off
Exposure parameters

no parameters specified for this exposure


Exposure 3:
Main characteristics
frequency:50 Hz
Exposure setup
exposure source/structure: same setup as in Exposure 1
exposure time pattern: linear sweeps for 3 s
add. information: from 50 Hz to 4 kHz
Exposure parameters

no parameters specified for this exposure

Return to general data

Glossary: 50 Hz, burst, cell, electrode, exposure, frequency, kHz, linear, peak-to-peak, pulses, signal, square wave, stimulated

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