Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
EEG BOARD PREP Questions and Correct
Answers | Latest Update
The EEG amplifier is designed so that when input 1 is more negative than input 2, the
deflection will be
UPWARD
Common Mode Rejection
the characteristic of an amplifier that rejects external interference
WHICH OF THE FOLLOWING IS MOST ATTENUATED BY A LOW FREQUENCY FILTER OF 1HZ
0.1 HZ
TIME CONSTANT IS DEFINED AS THE TIME REQUIRED TO...
FOR THE DEFLECTION TO FALL (DECAY) TO 67% OF THE PEAK
DEFLECTION
An EEG record has 3/sec spike & wave discharges. Both the spike and the slow wave have
voltages of 100uV. If this discharge is recorded with a LFF of 5Hz and a sensitivity of
10uV/mm, what would be the deflection of the spike and the wave?
a. spike 10mm & wave 6mm
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b. spike 6mm & wave 10mm
c. spike 10mm & wave 10mm
d. spike 6mm & wave 6mm
SPIKE 10MM, WAVE 6MM
A HIGH FREQUENCY SETTING OF 35HZ WOULD ATTENUATE 50HZ MUSCLE ACTIVITY BY
APPROXIMATELY WHAT PERCENTAGE?
40%
ACCORDING TO ACNS GUIDELINES, RECORDING CLINICAL EEG ON DIGITAL MEDIA
REQUIRES MONITORS TO HAVE WHAT
BETWEEN 25 AND 35MM/SECOND HORIZONTAL SCALING AND A
MINIMUM OF 100 DATA POINTS/SECOND TO ACCURATELY DISPLAY EEG
ON THE MONITOR SCREEN
IN A RECORD WITH 10HZ ALPHA ACTIVITY. WHEN THE DISPLAY EPOCH IS CHANGED FROM
10 SECONDS PER DISPLAY SCREEN TO 20 SECONDS PER DISPLAY SCREEN, THE FREQUENCY
OF THE ACITIVTY WILL BE WHAT?
10HZ
GUIDELINES FOR RECORDING DIGITAL EEG ARE WRITTEN BY WHO?
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THE AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY (ACNS)
THE TERM RAM MEANS WHAT
TEMPORARY MEMORY STORAGE THAT IS CRITICAL TO RAPID COMPUTER
OPERATIONS
THE ELECTRODE SITE THAT IS LOCATED 1CM ABOVE, ONE THIRD THE DISTANCE OUT FROM
THE LEFT EXTERNAL AUDITORY MEATUS TOWARDS THE LEFT OUTER CANTHUS IS CALLED
WHAT
T1 OR F9
Due to a central scalp lesion, C4 has to be relocated 4mm anteriorly. The technologist should:
a. relocate C3 4mm anteriorly
b. make no other placement changes
c. relocate P3 4mm anteriorly
d. relocate all electrodes in the right parasagittal plane 4mm anteriorly
A. RELOCATE C3 4MM ANTERIORLY
IN A REFERENTIAL MONTAGE, HOW IS THE ORIGIN OF THE POTENTIAL DETERMINED?
AMPLITUDE
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WHEN RECORDING FOR ECI, INTERELECTRODE IMPEDANCES SHOULD BE AT LEAST____
OHMS, BUT LESS THAN _____ OHMS.
100----10,000
WHEN RECORDING FOR ECI, IT IS RECOMMENDED THAT THE SENSITIVITY BE _____ uV/MM
AND THE LOW FILTER SHOULD NOT BE HIGHER THAN ____HZ. FOR AT LEAST____MINS OF
RECORDING.
2uV, 1.0HZ, 30 MINS
THE TRACTS CONNECTING THE RIGHT AND LEFT HEMISPHERES ARE CALLED WHAT?
CORPUS CALLOSUM
THE CENTRAL SULCUS (FISSURE OF ROLANDO) DEMARCATES WHAT?
FRONTAL AND PARIETAL LOBES
THE TRIGEMINAL NERVE DOES?
IS THE MAJOR SENSORY NERVE OF THE FACE
A SUBARACHNOID HEMORRHAGE OCCURS WHERE?
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EEG BOARD PREP Questions and Correct
Answers | Latest Update
The EEG amplifier is designed so that when input 1 is more negative than input 2, the
deflection will be
UPWARD
Common Mode Rejection
the characteristic of an amplifier that rejects external interference
WHICH OF THE FOLLOWING IS MOST ATTENUATED BY A LOW FREQUENCY FILTER OF 1HZ
0.1 HZ
TIME CONSTANT IS DEFINED AS THE TIME REQUIRED TO...
FOR THE DEFLECTION TO FALL (DECAY) TO 67% OF THE PEAK
DEFLECTION
An EEG record has 3/sec spike & wave discharges. Both the spike and the slow wave have
voltages of 100uV. If this discharge is recorded with a LFF of 5Hz and a sensitivity of
10uV/mm, what would be the deflection of the spike and the wave?
a. spike 10mm & wave 6mm
~ 1 ~ for inquiry mail me @
, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
b. spike 6mm & wave 10mm
c. spike 10mm & wave 10mm
d. spike 6mm & wave 6mm
SPIKE 10MM, WAVE 6MM
A HIGH FREQUENCY SETTING OF 35HZ WOULD ATTENUATE 50HZ MUSCLE ACTIVITY BY
APPROXIMATELY WHAT PERCENTAGE?
40%
ACCORDING TO ACNS GUIDELINES, RECORDING CLINICAL EEG ON DIGITAL MEDIA
REQUIRES MONITORS TO HAVE WHAT
BETWEEN 25 AND 35MM/SECOND HORIZONTAL SCALING AND A
MINIMUM OF 100 DATA POINTS/SECOND TO ACCURATELY DISPLAY EEG
ON THE MONITOR SCREEN
IN A RECORD WITH 10HZ ALPHA ACTIVITY. WHEN THE DISPLAY EPOCH IS CHANGED FROM
10 SECONDS PER DISPLAY SCREEN TO 20 SECONDS PER DISPLAY SCREEN, THE FREQUENCY
OF THE ACITIVTY WILL BE WHAT?
10HZ
GUIDELINES FOR RECORDING DIGITAL EEG ARE WRITTEN BY WHO?
~ 1 ~ for inquiry mail me @
, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
THE AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY (ACNS)
THE TERM RAM MEANS WHAT
TEMPORARY MEMORY STORAGE THAT IS CRITICAL TO RAPID COMPUTER
OPERATIONS
THE ELECTRODE SITE THAT IS LOCATED 1CM ABOVE, ONE THIRD THE DISTANCE OUT FROM
THE LEFT EXTERNAL AUDITORY MEATUS TOWARDS THE LEFT OUTER CANTHUS IS CALLED
WHAT
T1 OR F9
Due to a central scalp lesion, C4 has to be relocated 4mm anteriorly. The technologist should:
a. relocate C3 4mm anteriorly
b. make no other placement changes
c. relocate P3 4mm anteriorly
d. relocate all electrodes in the right parasagittal plane 4mm anteriorly
A. RELOCATE C3 4MM ANTERIORLY
IN A REFERENTIAL MONTAGE, HOW IS THE ORIGIN OF THE POTENTIAL DETERMINED?
AMPLITUDE
~ 1 ~ for inquiry mail me @
, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025
WHEN RECORDING FOR ECI, INTERELECTRODE IMPEDANCES SHOULD BE AT LEAST____
OHMS, BUT LESS THAN _____ OHMS.
100----10,000
WHEN RECORDING FOR ECI, IT IS RECOMMENDED THAT THE SENSITIVITY BE _____ uV/MM
AND THE LOW FILTER SHOULD NOT BE HIGHER THAN ____HZ. FOR AT LEAST____MINS OF
RECORDING.
2uV, 1.0HZ, 30 MINS
THE TRACTS CONNECTING THE RIGHT AND LEFT HEMISPHERES ARE CALLED WHAT?
CORPUS CALLOSUM
THE CENTRAL SULCUS (FISSURE OF ROLANDO) DEMARCATES WHAT?
FRONTAL AND PARIETAL LOBES
THE TRIGEMINAL NERVE DOES?
IS THE MAJOR SENSORY NERVE OF THE FACE
A SUBARACHNOID HEMORRHAGE OCCURS WHERE?
~ 1 ~ for inquiry mail me @
