ABRET 2024/2025 Exam Questions with
100% Correct Answers | Latest Update
When the posterior background rhythm does not attenuate with eye
opening it is referred to as: - 🧠ANSWER ✔✔Bancaud Phenomenon
activation procedures should be AVOIDED in a patient with a recent
intracranial hemorrhage? - 🧠ANSWER ✔✔Hyperventilation
What is the indentation between the nose and the forehead? - 🧠ANSWER
✔✔Nasion
BENIGN EPILEPTIFORM TRANSIENTS OF SLEEP - 🧠ANSWER ✔✔peak
at 30-60 years
Which of the following time constants would best display delta activity? -
🧠ANSWER ✔✔1.0 second
STAGE N3 (STAGE 3/4) SLEEP - 🧠ANSWER ✔✔30% delta activity
Ictal - 🧠ANSWER ✔✔During
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,What is the likely focus and the polarity of the sharply contoured wave in
the box? - 🧠ANSWER ✔✔Fp1 Negative
Atonic seizure - 🧠ANSWER ✔✔Loss of whole body muscle tone
MENINGITIS - 🧠ANSWER ✔✔Nuchal rigidity
Which mathematically converts the time function into a sine wave of
different frequencies? - 🧠ANSWER ✔✔Fast Fourier Transform
PLEDS are most likely to be seen in a patient presenting with: - 🧠ANSWER
✔✔Cerebral embolus
Which normal waveform is NOT typically seen in the posterior leads? -
🧠ANSWER ✔✔Wickets
Which of the following is most useful in the evaluation of temporal lobe
seizures? - 🧠ANSWER ✔✔Sleep EEG
The pattern which disappears at the youngest conceptional age is -
🧠ANSWER ✔✔delta brushes
At the onset of sleep, a 40-week conceptional age infant is most likely to
enter into which of the following stages of sleep? - 🧠ANSWER ✔✔Active
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,Which of the following occurs during a typical absence seizure? -
🧠ANSWER ✔✔Impaired consciousness
A 9 mm deflection at a setting of 20 microvolts/mm will have an input signal
of - 🧠ANSWER ✔✔180 microvolts
Why is it not best practice to allow an outpatient to sleep throughout the
entire EEG recording? - 🧠ANSWER ✔✔Unable to evaluate the patient\'s
background rhythm
Which of the following is the most appropriate instrumentation setting
change that should be made in order to enhance cortical slowing? -
🧠ANSWER ✔✔Change the LFF from 1 Hz. To .1 Hz.
Which of the following stimuli is most likely to be a trigger for Reflex
Seizures? - 🧠ANSWER ✔✔Writing
What is a sub harmonic response to photic stimulation? - 🧠ANSWER
✔✔Photic driving at half the speed of the flash rate
Using the International 10-20 electrode placements, if the distance from
Fp2 to F4 is 5.5 cm, what is the distance from P4 to 02? - 🧠ANSWER
✔✔5.5 cm
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, Signals common to both inputs of a differential amplifier with like frequency,
amplitude and phase are: - 🧠ANSWER ✔✔canceled
With rapidly increasing dosage, which of the following medications will have
the most sedative effect on the patient? - 🧠ANSWER ✔✔Barbiturates
Photic light should be how far from a patient\'s eyes? - 🧠ANSWER ✔✔12
inches
A common electrographic correlate of a seizure: - 🧠ANSWER ✔✔Rhythmic
activity
EMG artifacts time locked with the flash frequency of photic stimulation -
🧠ANSWER ✔✔Photomyogenic Response
When attempting to minimize relentless muscle artifact on a recording, the
technologist should be aware that lowering the high filter could cause the
artifact to resemble: - 🧠ANSWER ✔✔beta activity.
Which of the following converts an analog signal into a series of digital
binary numbers? - 🧠ANSWER ✔✔A/D Converter
An EEG performed two days following a transient ischemic attack is most
likely to show: - 🧠ANSWER ✔✔Normal activity
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100% Correct Answers | Latest Update
When the posterior background rhythm does not attenuate with eye
opening it is referred to as: - 🧠ANSWER ✔✔Bancaud Phenomenon
activation procedures should be AVOIDED in a patient with a recent
intracranial hemorrhage? - 🧠ANSWER ✔✔Hyperventilation
What is the indentation between the nose and the forehead? - 🧠ANSWER
✔✔Nasion
BENIGN EPILEPTIFORM TRANSIENTS OF SLEEP - 🧠ANSWER ✔✔peak
at 30-60 years
Which of the following time constants would best display delta activity? -
🧠ANSWER ✔✔1.0 second
STAGE N3 (STAGE 3/4) SLEEP - 🧠ANSWER ✔✔30% delta activity
Ictal - 🧠ANSWER ✔✔During
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
,What is the likely focus and the polarity of the sharply contoured wave in
the box? - 🧠ANSWER ✔✔Fp1 Negative
Atonic seizure - 🧠ANSWER ✔✔Loss of whole body muscle tone
MENINGITIS - 🧠ANSWER ✔✔Nuchal rigidity
Which mathematically converts the time function into a sine wave of
different frequencies? - 🧠ANSWER ✔✔Fast Fourier Transform
PLEDS are most likely to be seen in a patient presenting with: - 🧠ANSWER
✔✔Cerebral embolus
Which normal waveform is NOT typically seen in the posterior leads? -
🧠ANSWER ✔✔Wickets
Which of the following is most useful in the evaluation of temporal lobe
seizures? - 🧠ANSWER ✔✔Sleep EEG
The pattern which disappears at the youngest conceptional age is -
🧠ANSWER ✔✔delta brushes
At the onset of sleep, a 40-week conceptional age infant is most likely to
enter into which of the following stages of sleep? - 🧠ANSWER ✔✔Active
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
,Which of the following occurs during a typical absence seizure? -
🧠ANSWER ✔✔Impaired consciousness
A 9 mm deflection at a setting of 20 microvolts/mm will have an input signal
of - 🧠ANSWER ✔✔180 microvolts
Why is it not best practice to allow an outpatient to sleep throughout the
entire EEG recording? - 🧠ANSWER ✔✔Unable to evaluate the patient\'s
background rhythm
Which of the following is the most appropriate instrumentation setting
change that should be made in order to enhance cortical slowing? -
🧠ANSWER ✔✔Change the LFF from 1 Hz. To .1 Hz.
Which of the following stimuli is most likely to be a trigger for Reflex
Seizures? - 🧠ANSWER ✔✔Writing
What is a sub harmonic response to photic stimulation? - 🧠ANSWER
✔✔Photic driving at half the speed of the flash rate
Using the International 10-20 electrode placements, if the distance from
Fp2 to F4 is 5.5 cm, what is the distance from P4 to 02? - 🧠ANSWER
✔✔5.5 cm
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Signals common to both inputs of a differential amplifier with like frequency,
amplitude and phase are: - 🧠ANSWER ✔✔canceled
With rapidly increasing dosage, which of the following medications will have
the most sedative effect on the patient? - 🧠ANSWER ✔✔Barbiturates
Photic light should be how far from a patient\'s eyes? - 🧠ANSWER ✔✔12
inches
A common electrographic correlate of a seizure: - 🧠ANSWER ✔✔Rhythmic
activity
EMG artifacts time locked with the flash frequency of photic stimulation -
🧠ANSWER ✔✔Photomyogenic Response
When attempting to minimize relentless muscle artifact on a recording, the
technologist should be aware that lowering the high filter could cause the
artifact to resemble: - 🧠ANSWER ✔✔beta activity.
Which of the following converts an analog signal into a series of digital
binary numbers? - 🧠ANSWER ✔✔A/D Converter
An EEG performed two days following a transient ischemic attack is most
likely to show: - 🧠ANSWER ✔✔Normal activity
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