Intro to AEP Flashcards

1
Q

The ABR peaks are typically labeled according to the Jewett convention, which is…

A

Capital roman numerals

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2
Q

The auditory evoked potentials which follows the microstructure of the acoustic stimulus is the…

A

Cochlear microphonic

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3
Q

The AEP that is typically obtained with a frequent and an infrequent stimulus is the…

A

mismatch negativity

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4
Q

Which of the following is NOT a common clinical use of the Auditory Brainstem Response (ABR)?

A

ISNT: identfication of early onset dementia
IS : hearing threshold measurement
intraoperative monitoring
site of lesion testing

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5
Q

A 10-bit number is equal to how many (base ten) values?

A

1024

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6
Q

If you have a 10 microvolt signal, and amplify the voltage by 120 dB, the magnitude of this signal is…

A

10 volts

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7
Q

In theory, if you time-domain signal average an AEP by presenting 400 sweeps, the signal-to-noise ratio in the average (compared to a single sweep) will improve by a factor of…

A

20

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8
Q

The slope of the click-evoked ABR latency/intensity function in normal-hearing human adults is approximately

A

–40 microseconds/dB

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9
Q

The ABR peak which is resistant to amplitude changes across rate is..

A

Wave V

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10
Q

The Stacked ABR used which masking technique?

A

High-Pass Subtractive Masking

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