دانلود رایگان پاورپوینت مقدمه ای بر EEG (انگلیسی)

Introduction to EEG
Neuronal Arrangement in Cortex
How does EEG work?
Electrode Application
What areas of the brain does EEG detect
Electrode Placement
Bipolar vs Unipolar
EEG waveforms
EEG Waveforms cont’d
EEG frequency Ranges
What is normal
Normal EEG
Normal Background Frequency changes with age
What are we looking for on the tracing?
Abnormal EEG findings
What are these sharp waves?
Pattern Recognition
FIRDA
PLEDs
Burst Suppression
Diffuse Slowing
Focal Slowing
Breach Artifact
2 Types of Artifact
Looks like seizure…..
Status Epilepticus
Pattern Recognition

How does EEG work?
Neurons in a column in the brain behave as a group
EPSP correlate with surface negative EEG waves
IPSP correlate with surface positive EEG waves
Electrical activity of the brain ranges from 10-150microvolts