Exam Preview
Exam Preview
Evoked Potentials Part 2: Electrocochleography, MLR, P300 and Cortical Response
Please note: exam questions are subject to change.
1. When using common mode rejection the voltage difference is measured for the ___________.
|
||
2. What should electrode impedance values be?
|
||
3. In Electrocochleography, why would you obtain a larger response using TMtrode versus tiptrode?
|
||
4. In Electrocochleography, what measurement do you look at to determine whether there is an abnormality in the response?
|
||
5. In a normal ear for MLR, what happens to the latency of wave V as you decrease intensity?
|
||
6. For middle, late and cortical responses, what should the patient state be to obtain the best response?
|
||
7. For P300 how many types of stimuli are presented?
|
||
8. For the P300 response which waveform should you look at?
|
||
9. If the rare and frequent stimuli are hard to discriminate, what happens to the P300 response?
|
||
10. The cortical response is not fully mature until what age?
|