Board Prep - Trusted Neurodiagnostic Academy - Recording Strategies Questions
with Answers
When the Input 2 electrode of a previous channel becomes the Input 1 electrode of the next channel a
____________ montage is designed. - correct answersBipolar
According to the American Clinical Neurophysiology Society what montages should be performed at a
minimum? - correct answersLongitudinal bipolar, transverse bipolar, and referential
Derivation - correct answersTwo electrodes paired in a differential amplifier
A1-T3-C3-Cz-C4-T4-A2 is known by two different names. One name is central plane, what is the other? -
correct answersCoronal
Which of the following is an advantage of a circumferential montage? - correct answersFurther localize
end of chain effects
Which of the following montages should not be used when the patient is asleep? - correct answersCz
reference
Which of the following montages adds all the voltages of each electrode and divides the total by the
number of electrodes? - correct answersAverage reference
What is another name for a longitudinal bipolar montage? - correct answersDouble banana
The incoming (from the patient) signal on a digital EEG instrument is recorded using a _________
reference electrode. - correct answersSystem
Phase reversal - correct answersBipolar montage
T or F Reference electrode is electrically active. - correct answersFalse
Which montage is used during topographic brain mapping? - correct answersLaplacian montage
with Answers
When the Input 2 electrode of a previous channel becomes the Input 1 electrode of the next channel a
____________ montage is designed. - correct answersBipolar
According to the American Clinical Neurophysiology Society what montages should be performed at a
minimum? - correct answersLongitudinal bipolar, transverse bipolar, and referential
Derivation - correct answersTwo electrodes paired in a differential amplifier
A1-T3-C3-Cz-C4-T4-A2 is known by two different names. One name is central plane, what is the other? -
correct answersCoronal
Which of the following is an advantage of a circumferential montage? - correct answersFurther localize
end of chain effects
Which of the following montages should not be used when the patient is asleep? - correct answersCz
reference
Which of the following montages adds all the voltages of each electrode and divides the total by the
number of electrodes? - correct answersAverage reference
What is another name for a longitudinal bipolar montage? - correct answersDouble banana
The incoming (from the patient) signal on a digital EEG instrument is recorded using a _________
reference electrode. - correct answersSystem
Phase reversal - correct answersBipolar montage
T or F Reference electrode is electrically active. - correct answersFalse
Which montage is used during topographic brain mapping? - correct answersLaplacian montage
