10 The Otosuite Immittance module
71
MADSEN Zodiac
Noise
-
Reflex Screening noise stimulus
•
Click to select Broadband noise as a reflex stimulus.
Reflex Threshold
,
Reflex Decay
,
Reflex Latency
Ipsi
(ipsilateral)
•
Click to select the stimulus presentation side for reflex testing of the probe ear.
Contra
(contralateral)
•
Click to select the stimulus presentation in the non-probe ear.
± P
(Offset target pressure from TPP)
•
Click the desired arrow to select a pressure offset to stabilize the tympanic membrane. This may
facilitate reflex recordings from ears that have steeply sloped tympanograms.
Set stimulus type
•
Click the desired arrow to set the stimulus type.
Set stimulus level
•
Click the desired arrow to increase or decrease the stimulus level.
Manual
•
Click to select a manual reflex threshold search. Each stimulus will be presented individually.
Auto
•
Click to select an automatic reflex threshold search. The stimuli will be presented in a sequence.
Probe Tone
•
Click to select the desired probe tone in Hz:
– 226
–
768 (Clinical only)
–
800 (Clinical only)
– 1000
Admittance Recording
Start Admittance Recording
•
Click to start recording admittance changes.
