and Correct Answers | New Update
What type of montage is shown in this sample? - 🧠ANSWER
✔✔Referential Montage
Which montage would best display the amplitude of a left temporal spike? -
🧠ANSWER ✔✔Left temporal to the contralateral ear
Referential recording is most appropriate for measuring? - 🧠ANSWER
✔✔Voltage
How can a defective electrode be identified? - 🧠ANSWER ✔✔Placing a
bad electrode with high impedance into a pin position with working non
reference electrode will result high impedance
To confirm the integrity of a poorly recording electrode, the tech should...? -
🧠ANSWER ✔✔Replace the electrode with a low impedance in the
connection of the poorly recording electrode and recheck impedance
14- and -6/sec Hz positive spikes are best demonstrated with a reference
to? - 🧠ANSWER ✔✔Contralateral ear reference
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, When using the average reference, if a spike-and-wave focus appears at
C3, the abnormality would be best enhanced by? - 🧠ANSWER
✔✔Excluding C3 and surrounding electrodes from reference
A patient with suspected asymmetrical low-voltage fast activity is observed
to have a sweat artifact during the EEG recording. Which of the following
EEG settings could be used to reduce the effects of the artifact? -
🧠ANSWER ✔✔S= 5 microvolts/mm, LFF=5 Hz, HFF = 70 Hz
In a referential montage localization is determined by? - 🧠ANSWER
✔✔Amplitude
Switching an effective electrode located in a bad pin position and a good
electrode located in working pin position will result in..? - 🧠ANSWER
✔✔Bad electrode-high impedance in a good pin position; good electrode-
high impedance in bad pin position
A defective headbox pin can be identified by...? - 🧠ANSWER ✔✔Placing a
non reference electrode with low impedance into a bad pin will result low
impedance
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED