Exam (elaborations)
CNIM EEG questions and answers (latest update with verified solutions).
- Course
- Institution
CNIM EEG questions and answers (latest update with verified solutions).
[Show more]
Content preview
CNIM EEG questionsand answers 2025-
2026(latest update
with verified
solutions)
generators for EEG signals - answer Vast network of pyramidal
cells in the cerebral cortex
what % of the total metabolic rate for oxygen in the brain is used to
keep neuron's alive - answer 40%
Clinical EEG is used diagnostically to identify the following: - answer
◦Epilepsy
◦Coma
◦Tumors
◦Stroke
Intraoperative EEG patterns provide information on the following: -
answer ◦Cortical Ischemia: Drastic decrease in blood supply to the
cerebral cortex
◦Hemorrhagic stroke: caused by occlusion or rupture of a nearby
artery
, ◦Changes in brain activity
◦Sedation levels
Intraoperative EEG low amplitudes - answer 0-20 uV
Intraoperative EEG medium amplitudes - answer 20-50 uV
Intraoperative EEG high amplitudes - answer 50 uV or higher
Delta frequency - answer 0.1-4 Hz
Theta frequency - answer 4-8Hz
Alpha frequency - answer 8-13 Hz
Beta frequency - answer 13-30 Hz
Relationship between amplitude and frequency - answer as
frequency increases amplitudes decrease
how many recording electrodes need to be placed over each
hemisphere - answer at least 3
what Physiological effects of anesthetics will have an indirect effect
on EEG patterns. - answer ◦Arterial Blood Flow
◦Intracranial Pressure
◦Cerebral Perfusion
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 GUARANTEEDSUCCESS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
