Final Exam Review Chart Flashcards
What are the prominent peaks for an ABR to clicks in babies?
I, II, III, IV, and V
What are the prominent peaks for an ABR to speech?
Fundamental and harmonics dependent on stimulus
What are the prominent peaks for an MLR?
Na
Pa
What are the prominent peaks for a cortical response?
P1, N1, P2, and N2
What are the peak latencies for the ABR to clicks in babies?
First 10 ms
What are the peak latencies for the MLR?
10-50 ms
Na: ~17 ms
Pa: ~32 ms
What are the peak latencies for the cortical response?
100-1000 ms
P1: ~50 ms
N1: ~80 ms
P2: ~170 ms
N2: ~350 ms
What is the appropriate filter for ABR to clicks in babies?
~70-2000 Hz
What is the appropriate filter for ABR to speech?
~70-2000 Hz
What is the appropriate filter for the MLR?
10-300 Hz
What is the appropriate filter for the cortical response?
1-40 Hz
What are the neural generators for the ABR to clicks in babies?
Auditory nerve
SOC
DCN
Lateral lemniscus
What is the neural generator for the ABR to speech?
Inferior colliculus
What is the neural generator to the MLR?
Medial geniculate nucleus
What are the neural generators for the cortical response?
Auditory Cortex
Heschl’s Gyrus