100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Instrumentation 1-4 Questions and Answers 100% correct CA$18.70   Add to cart
Quickly navigate to
Preview
  2.  
  3. Bcia
  4.  
  5. Bcia

Exam (elaborations)

Instrumentation 1-4 Questions and Answers 100% correct
 6 views  0 purchase
  • Course
  • Bcia
  • Institution
  • Bcia

Instrumentation 1-4 Questions and Answers 100% correct The EEG signal is measured in microvolts. A microvolt is ______ of a volt. 1/1,000,000 The standard electrode placement system draws an imaginary line from the nasion to the inion The majority of EEG power falls between 0 and ...

[Show more]

Preview 2 out of 5  pages

Document information

  • August 2, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • instrumentation 1 4 questions and answers 100 cor
  • the eeg signal is measured in microvolts a microv
  • the standard electrode placement system draws an i
  • the majority of eeg power falls between 0 and 20

Written for

  • Bcia
  • Bcia

Seller

avatar-seller
Pogba119

Reviews received

Content preview

Instrumentation 1-4 Questions and
Answers 100% correct
The EEG signal is measured in microvolts. A microvolt is ______ of a volt. - answer
1/1,000,000

The standard electrode placement system draws an imaginary line from the nasion to
the - answer inion

The majority of EEG power falls between - answer 0 and 20 Hz

Which EEG landmark is closest to the ear? - answer preauricular point (notch)

Breathing pattern can influence EEG training. For example, when hyperventilation
constricts cerebral blood vessels, it generates ______ activity. - answer theta

In North America, contamination from line current occurs primarily at - answer 60 Hz

Which of these is related to EEG signal frequency? - answer cycles per second

Eye blinks and eye movements produce artifacts that may fall within the _____ range. -
answer delta and theta

Which of these is specified in dB/octave? - answer filter slope

______ artifact is usually the strongest source of contamination during EEG recording. -
answer Sixty-Hz (50-Hz)

Which bandpass can be used to measure theta EEG activity? - answer 4-7 Hz

Power refers to the square of signal - answer amplitude

EOG artifact in EEG recording is due to - answer electrical potential differences
between the aqueous and vitreous humors of the eye

An impedance meter measures the quality of skin-electrode contact in - answer
Kohms (kilo-ohms or .001 Ohms)

Which is a slow cortical potential? - answer P300 wave

The EEG primarily reflects graded _____ potentials in ______. - answer excitatory
and inhibitory; dendrites

, Which bandpass can be used to measure alpha EEG activity? - answer 8-12 Hz

SMR activity can be detected from - answer 12-15 Hz

If your voltage is 24 and resistance is 2, current is ______ amperes. - answer 12

Which could worsen movement artifact in EEG recording? - answer lengthening the
EEG cable

A notch filter to remove line current noise typically operates from _____________ in
North America. - answer 58-62 Hz

A 1-second exposure to currents above _______ mA can produce ventricular fibrillation
- answer 50

Which circuit does a blown fuse illustrate? - answer open

When there is a break in an electrode cable, impedence measured from both ends of
the cable should be ____________ ohms - answer infinite

The highest amplitude EEG frequency band is called the _________ frequency -
answer dominant

Which filter selects signals below a specified cutoff frequency? - answer low-pass

Opposition to the movement of an AC signal through a circuit is called - answer
impedance.

Which of these measures an electroencephalograph's ability to detect the smallest
signal voltage? - answer sensitivity

Which filter selects signals above a specified cutoff frequency? - answer high-pass

Which is measured in microvolts? - answer signal strength

What forces electrons to move in a circuit? - answer electromotive force

Which technique is used to quantify EEG amplitude within specific frequency bands? -
answer Fast Fourier Transportation

EEG signals are converted into ______ during optical isolation. - answer light

Which common mode rejection ratio specification would you prefer in an
electroencephalograph? - answer 110 dB

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Pogba119. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$18.70. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

71498 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$18.70
  • (0)
  Add to cart