Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

EEG Formula Practice

2

QuestionAnswer
S = 7uV/mm, A (D or W) = 15mm V = 105uV
S = 7uV/mm, V = 20uV D (A or W) = 2.85mm
S = 2uV/mm, A (D or W) = 10uV V = 20uV
S = 3uV/mm, A (D or W) = 25mm V = 75uV
V = 9mm, PS = 30mm/sec (F = 55Hz) D = 300msec
V = 9mm, PS = 30mm/sec (D = 600msecs) F = 3.33Hz (or mm/sec)
PS = 15mm/sec, A (D or W) = 3mm F = 5 uV
PS = 60mm/sec, A (D or W) = 9mm F = 6.7 (7) uV
PS = 30mm/sec, A (D or W) = 15mm D = 2000msecs
PS = 60mm/sec, A (D or W) = 15mm D = 250msec
A (D or W) = 1mm, V = 15uV S = 15uV/mm
S = 15uV/mm, V = 50uV D (A or W)= 3.33mm
S = 300uV/mm, V = 50uV D (A or W) = 1.66mm
D (A or W) = 50mm, V = 100uV S = 2uV/mm
S = 30uV/mm, D (A or W) = 6mm V = 180uV
Polarity: -70, -30 -30, up
Polarity: -60, +20 -80, up
Amplitude: V (+45, +10)___ 35 uV / 5 uV(S)___= 7uV/mm
Adding Negatives: -7 -(-3) -10 (subtracting)
Adding Negatives: -7 + (-3) -10 (adding)
Adding Negatives: -7 - (-3) -4
10/20: 38 (Neo) @20% 7.6
10/20: 38 (Neo) @70% 22.8
10/20: 38 (Neo) @50% 15.2
10/20: 42 @20% 8.4
10/20: 42 @70% 25.2
10/20: 53 @50% 21.2
10/20: 44 @20% 8.8
10/20: 63 @70% 37.8
10/20: 56 @70% 33.6
10/20: 56 @50% 22.4
10/20: 58 @20% 11.6
10/20: 47 @20% 9.4
10/20: 58 @70% 34.8
10/20: 61 @20% 12.2
10/20: 61 @50% 24.4
10/20: 61 @70% 36.6
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +45, +10 Down, 35 uV, 7 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: -10, -60 Down, 50 uV, 10 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +10, -60 Down, 70 uV, 14 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +10, +60 Up, 50 uV, 10 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: -10, +60 Up, 70 uV, 14 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +60, +60 None, 0 uV, 0 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +60, +90 Up, 30 uV, 6 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: -15, +10 Up, 5 uV, 1 mm
Polarity, Sensitivity & Amplitude - Sensitivity = 5 uV/mm: +70, +30 Down, 40 uV, 8 mm
What is the voltage of a calibration signal for 7 uV/mm? 50 uV.
What is the deflection of a calibration signal for 7 uV/mm? 7.1 mm.
What happens to the output when you change the calibration sensitivity from 7 uV/mm to 10 uV/mm? Decreases.
If you change sensitivity from 10 uV/mm to 7 uV/mm, what does it do? Increases.
When you decrease the sensitivity to 20 uV/mm, what type of activity may become hard to clearly distinguish? Low amplitude.
A sensitivity of 5 uV/mm will produce a deflection of... 1 mm.
At 5 uV/mm, how how much voltage is required to obtain a 10 mm deflection? 50 uV.
How much voltage does it take for 10 mm of pen deflection at 10 uV/mm? 100 uV.
Calculate the amount of chloral hydrate you should give to a 5 year old weighing 20 lbs. 450 mg.
What is the maximum dosage of chloral hydrate allowable for a 150 lb adult? 3,409 mg.
Ohm's Law: R = E/I
Ohm's Law: I = E/R
Ohm's Law: E = IR
Power / Watts: P = E2/R
Power / Watts: P = I2R
Power / Watts P = EI
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of 2 Hz? 55 %
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of .5 Hz? 5 %
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of 13 Hz? 100 %
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of 10 Hz? 100 %
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of 50 Hz? 60 %
FRC - How much of the wave will be seen if the settings are LFF 5 Hz, HFF, 35 Hz sensitivity of 2 Hz? 100 %
1,000,000th of a volt is a... Microvolt.
1,000th of a volt is a... Millivolt.
1,000 volts is a... Kilovolt.
Ohm's Law - 200 uV, 50 uΩ I = 4 uA.
Ohm's Law - 2 kΩ, 9 kA E = 18 kV
Ohm's Law - 7 mA, 84 mV R = 12 mΩ
An example of a compound: H2O.
What is considered a semiconductor? Gallium, Silicon.
If you have a current of 20 microamperes and a resistance of 30 microhms, what would be your voltage? E = 600 uV.
If you have 150 uV and current is 30 uA, what is the resistance? R = 5 uΩ.
If you have 270 uV and resistance is 90 uΩ , what is the current? I = 3 uA.
14 mm / 30 mm/s = Time Constant .46
S = 5uV/mm, D = 10mm V = 50uV
V = 175uV/mm, D = 25mm S = 7uV/mm
V = 100uV, S = 7uv/mm D = 14.28mm
D = 15mm, S = 15uV/mm V = 225vV/mm
S = 20uV, V = 60uV D = 3mm
D = 1.66mm, S = 30vU/mm V = 50uV
D = 142.8mSec F = 7Hz
F = 12.5Hz D = 80mSec
D = 250mSec F = 4 Hz
F = 15Hz D = 66.6mSec
P.S. 25mm/sec, A 3mm, D = 120msec
P.S. 25mm/sec, A 3mm, F = 8.33Hz
P.S. 25mm/sec, V 20uV, A 4mm, S = 80uV/mm
P.S. 25mm/sec, A = 8mm, D= 320msec
P.S. 25mm/sec, A 8mm, F = 3.125Hz
P.S. 25mm/sec, V 20uV, A 18mm or 18mm, S = 360uV
Pen Deflection %: Damping = 1mm, Deflection = 9mm 11% Damping
Pen Deflection %: Damping = .8mm, Deflection = 8.5mm 9% Damping
Pen Deflection %: Damping = 1.2mm, Deflection = 7.9mm 15% Damping
Pen Deflection %: Damping = 0mm, Deflection = 8.5mm 0% Damping
Pen Deflection %: Damping = .8mm, Deflection = 8mm 10% Damping
Pen Deflection %: Damping = 1mm, Deflection = 8mm 12.5% Damping
Pen Deflection %: Damping = .5mm, Deflection = 8mm 6.25% Damping
Pen Deflection %: Damping = .8mm, Deflection = 5.5mm 14.4% Damping
Pen Deflection %: Damping = .5mm, Deflection = 8mm 6% Damping
Pen Deflection %: Damping = .9mm, Deflection = 8mm 11% Damping
Pen Deflection %: Damping = 1.1mm, Deflection = 8mm 13.75% Damping
Pen Deflection %: Damping = .9mm, Deflection = 8mm 11.25% Damping
Pen Deflection %: Damping = 1.8mm, Deflection = 8.2mm 22% Damping
Settings: P.S. 60 mm/s, Sensitivity 7 uV/mm, HF 70 Hz, LFF 1 Hz. If a wave measures 12 mm peak to peak, what is the voltage? 84 uV.
If the frequency of a wave is 8 Hz, what is the duration? 125 msecs.
If the distance between C3 and CZ in the coronal plane is 6.5 cm, what is the distance between the left pre-auricular crease and T3? 3.25 cm.
What class of drugs are most effective in the tx of SE? Barbituates.
Which type of electrodes are considered invasive? T1 & T2.
Post HV anterior slowing longer than 2 mins... Is abnormal.
The circumference is 56 cm. The center mark in the back of the head will be placed at... 28 cm.
LIO-A1 and FP1-A1 - What will the phase look like looking up? Phase Opposition: Input I (-), Input II (+).
LIO-A1 and FP1-A1 - What will the phase look like looking down? Phase Reversal: Input I (+), Input II (-).
LIO-A1 and FP1-A1 - What will the phase look like looking left? Both channels negative up (-).
LIO-A1 and FP1-A1 - What will the phase look like looking right? Both channels negative down (+).
What is the direction of the pen and the voltage if Grid 1 = 50uV and Grid 2 = 70uV? Up, 120 uV.
The distance between C3 and Cz in the coronal plane is 7.5 cm. What is the distance between the left pre-auricular crease and T3? 3 cm.
Ohm's Law: R = E/I
Ohm's Law: E/R = I
Ohm's Law: E = IR
Power/Watts: (2=squared)/R = P
18 V, 3 Ohms I= 3 Amps
6 Amps, 18 Volts P= 108 Watts
36 Volts, 3 Ohms P= 12 Amps
12 Amps, 36 Volts P= 432 Watts
10/20: 61 @90% 54.9
10/20: 51 @20% 10.2
10/20: 46 @70% 27.6
10/20: 37 @90% 34.2
10/20: 41 @20% 8.2
10/20: 69 @70% 41.4
10/20: 71 @70% 35.0
10/20: 44 @20% 8.8
10/20: 57 @20% 11.4
10/20: 49 @70% 29.4
10/20: 63 @70% 37.8
TC of .32 = LFF of -5
LFF of 1 Hz = TC of .16
Created by: kmburg5840
Popular EEG sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards