EEG boards study guide (ASET)
D. Ampere
The simple unit for measuring cutting-edge float is...
A. Atomic weight
b. Coulomb
c. Volt
d. Ampere
a. Ohm
The simple unit of resistance is..
A. Ohm
b. Coulomb
c. Ampere
d.Volt
a. R = EI or (R = VI)
Which of the following is NOT a valid expression for Ohm's regulation? (in the equation E
(electromotive force) is the same as voltage)
a. R = EI or (R = VI)
b. E = IR or (V = IR)
c. I = E/R or (I = V/R)
d. R = E/I or (R = V/I)
b. Volts
Which of the following isn't always a unit for measuring alternating frequencies?
A. Cycles in step with 2d
b. Volts
c. Hertz
d. Kilocycles
d. Shops strength
Which of the following describes the movement of a capacitor?
A. Opposes changes in contemporary waft
b. Converts alternating cutting-edge to direct current
c. Creates a direct cutting-edge resistance
d. Shops power
,c. Filter out
A circuit that lets in some frequencies to skip thru it, whilst others are blocked is a..
A. Resistor
b. Transistor
c. Filter
d. Reactor
a. Amplifier
A mixture of electronic additives designed to boom electricity, voltage or current of a sign
a. Amplifier
b. Line filter
c. Master gain manage
d. Sensitivity
d. Noise
A. Small fluctuating output recorded with the aid of and EEG tool even if there may be no enter
signal is called..
A. Output voltage
b. Linear distortion
c. 60 Hz interference
d. Noise
b. Upward
The EEG amplifier is designed so that when input 1 is more negative that enter 2, the deflection
might be..
A. Downward
b. Upward
c. Absent
d. Sinusoidal
b. The traits of an amplifier that rejects external interference
Common Mode rejection is..
A. The potential of an amplifier to cancel out ECG artifact
b. The traits of an amplifier that rejects external interference
c. Is depending on the sampling fee
d. Controlled via the 60- cycle notch filter
,d. Zero.1 Hz
Which of the subsequent is most attenuated by using the low frequency clear out of 1 Hz
a. 0.5 Hz
b. 5.0 Hz
c. 10.0 Hz
d. Zero.1 Hz
d. The time required of the deflection to fall (decay) to sixty seven% of the height deflection
Time consistent is described as the time required ...
A. For the deflection to fall (decay) to 47% of the peak deflection
b. For the deflection to fall (decay) to fifty seven% of the peak deflection
c. For the deflection to fall (decay) 67% of the height deflection
d. The time required of the deflection to fall (decay) to sixty seven% of the peak deflection
a. Spike 10 mm, wave 6 mm
An EEG file has three according to second spike/wave discharges. Both the spike and the slow
wave has voltages of 100 uv. If the discharge is recorded with a low frequency filter out of five
Hz and a sensitivity of 10uv/mm what might the deflection of the spike and the wave?
A. Spike 10 mm, wave 6 mm
b. Spike 6 mm, wave 10mm
c. Spike 10 mm, wave 10mm
d. Spike 6 mm, wave 6mm
Image: a. Spike 10 mm, wave 6 mm
c. 50%
A excessive frequency placing of 35 Hz could attenuate 50 Hz muscle pastime with the aid of
about what number?
A. 20%
b. 30%
c. 50%
d. A hundred%
b.Between 25 and 35 mm/second horizontal scaling and a MINIMUM of a hundred facts
factors/2nd to appropriately show EEG on the reveal screen
According to the ACNS recommendations, recording clinical EEG on virtual media requires
monitors to have..
A. Among 25 and 35 mm/second horizontal scaling and a MAXIMUM of a thousand statistics
factors/2nd to appropriately show EEG at the monitor display screen
b. Among 25 and 35 mm/2d horizontal scaling and a MINIMUM of one hundred records
points/2d to accurately show EEG at the screen display
, c. Between 25 and 35 mm/2d horizontal scaling and a MAXIMUM of 100 facts factors/2nd to
accurately display EEG on the reveal display screen
d. Among 25 and 35 mm/2d horizontal scaling and a MINIMUM of one thousand statistics
points/second to as it should be display EEG on the reveal display screen
b. LF five.Zero Hz and HF 15 Hz
The filter developing a totally slim band bypass that ought to hardly ever be used clinically are ..
A. LF five.0 Hz and HF 70 Hz
b. LF 5.0 Hz and HF 15 Hz
c. LF 0.1 Hz and HF 70 Hz
d. LF 0.1 Hz and HF 15 Hz
a. No impact of the activity can be recorded
During the recording of cerebral interest, the calibration enter voltage is changed forms 50 uv to
100uv. What may be the result?
A. No effect of the interest could be recorded
b. A fold growth in amplitude
c. A one half of reduction of amplitude
d. Clipping of the waveform
b. 112 uv
A spike is outlined out on paper and measures 16 mm peak to peak, the sensitivity of the
instrument is 7uv/mm and a calibration sign of 50 uv reasons a deflection of 7.1 mm. What is
the voltage of the spike?
A. 1.2 uv
b. 112 uv
c. 12 uv
d. 24 uv
d. Two hundred uv
What enter voltage is important to give a calibration deflection among 5 and 10 mm if the
sensitivity is 30 uv/mm?
A. 10 uv
b. 50 uv
c. One hundred uv
d. Two hundred uv
b. 3
D. Ampere
The simple unit for measuring cutting-edge float is...
A. Atomic weight
b. Coulomb
c. Volt
d. Ampere
a. Ohm
The simple unit of resistance is..
A. Ohm
b. Coulomb
c. Ampere
d.Volt
a. R = EI or (R = VI)
Which of the following is NOT a valid expression for Ohm's regulation? (in the equation E
(electromotive force) is the same as voltage)
a. R = EI or (R = VI)
b. E = IR or (V = IR)
c. I = E/R or (I = V/R)
d. R = E/I or (R = V/I)
b. Volts
Which of the following isn't always a unit for measuring alternating frequencies?
A. Cycles in step with 2d
b. Volts
c. Hertz
d. Kilocycles
d. Shops strength
Which of the following describes the movement of a capacitor?
A. Opposes changes in contemporary waft
b. Converts alternating cutting-edge to direct current
c. Creates a direct cutting-edge resistance
d. Shops power
,c. Filter out
A circuit that lets in some frequencies to skip thru it, whilst others are blocked is a..
A. Resistor
b. Transistor
c. Filter
d. Reactor
a. Amplifier
A mixture of electronic additives designed to boom electricity, voltage or current of a sign
a. Amplifier
b. Line filter
c. Master gain manage
d. Sensitivity
d. Noise
A. Small fluctuating output recorded with the aid of and EEG tool even if there may be no enter
signal is called..
A. Output voltage
b. Linear distortion
c. 60 Hz interference
d. Noise
b. Upward
The EEG amplifier is designed so that when input 1 is more negative that enter 2, the deflection
might be..
A. Downward
b. Upward
c. Absent
d. Sinusoidal
b. The traits of an amplifier that rejects external interference
Common Mode rejection is..
A. The potential of an amplifier to cancel out ECG artifact
b. The traits of an amplifier that rejects external interference
c. Is depending on the sampling fee
d. Controlled via the 60- cycle notch filter
,d. Zero.1 Hz
Which of the subsequent is most attenuated by using the low frequency clear out of 1 Hz
a. 0.5 Hz
b. 5.0 Hz
c. 10.0 Hz
d. Zero.1 Hz
d. The time required of the deflection to fall (decay) to sixty seven% of the height deflection
Time consistent is described as the time required ...
A. For the deflection to fall (decay) to 47% of the peak deflection
b. For the deflection to fall (decay) to fifty seven% of the peak deflection
c. For the deflection to fall (decay) 67% of the height deflection
d. The time required of the deflection to fall (decay) to sixty seven% of the peak deflection
a. Spike 10 mm, wave 6 mm
An EEG file has three according to second spike/wave discharges. Both the spike and the slow
wave has voltages of 100 uv. If the discharge is recorded with a low frequency filter out of five
Hz and a sensitivity of 10uv/mm what might the deflection of the spike and the wave?
A. Spike 10 mm, wave 6 mm
b. Spike 6 mm, wave 10mm
c. Spike 10 mm, wave 10mm
d. Spike 6 mm, wave 6mm
Image: a. Spike 10 mm, wave 6 mm
c. 50%
A excessive frequency placing of 35 Hz could attenuate 50 Hz muscle pastime with the aid of
about what number?
A. 20%
b. 30%
c. 50%
d. A hundred%
b.Between 25 and 35 mm/second horizontal scaling and a MINIMUM of a hundred facts
factors/2nd to appropriately show EEG on the reveal screen
According to the ACNS recommendations, recording clinical EEG on virtual media requires
monitors to have..
A. Among 25 and 35 mm/second horizontal scaling and a MAXIMUM of a thousand statistics
factors/2nd to appropriately show EEG at the monitor display screen
b. Among 25 and 35 mm/2d horizontal scaling and a MINIMUM of one hundred records
points/2d to accurately show EEG at the screen display
, c. Between 25 and 35 mm/2d horizontal scaling and a MAXIMUM of 100 facts factors/2nd to
accurately display EEG on the reveal display screen
d. Among 25 and 35 mm/2d horizontal scaling and a MINIMUM of one thousand statistics
points/second to as it should be display EEG on the reveal display screen
b. LF five.Zero Hz and HF 15 Hz
The filter developing a totally slim band bypass that ought to hardly ever be used clinically are ..
A. LF five.0 Hz and HF 70 Hz
b. LF 5.0 Hz and HF 15 Hz
c. LF 0.1 Hz and HF 70 Hz
d. LF 0.1 Hz and HF 15 Hz
a. No impact of the activity can be recorded
During the recording of cerebral interest, the calibration enter voltage is changed forms 50 uv to
100uv. What may be the result?
A. No effect of the interest could be recorded
b. A fold growth in amplitude
c. A one half of reduction of amplitude
d. Clipping of the waveform
b. 112 uv
A spike is outlined out on paper and measures 16 mm peak to peak, the sensitivity of the
instrument is 7uv/mm and a calibration sign of 50 uv reasons a deflection of 7.1 mm. What is
the voltage of the spike?
A. 1.2 uv
b. 112 uv
c. 12 uv
d. 24 uv
d. Two hundred uv
What enter voltage is important to give a calibration deflection among 5 and 10 mm if the
sensitivity is 30 uv/mm?
A. 10 uv
b. 50 uv
c. One hundred uv
d. Two hundred uv
b. 3
