“I’m shocked they never recorded the brain waves of dying person before this.”
See this sentence.
“While simplified EEG recordings have been captured from patients withdrawn from life support before, the full placement of recording equipment in this case made for an unprecedented level of detail.”
““While simplified EEG recordings have been captured from patients withdrawn from life support before, the full placement of recording equipment in this case made for an unprecedented level of detail.””
Current EEG systems can have as few as four electrodes or as many as 256 electrodes. In most clinical applications, 19 recording electrodes (plus ground and system reference) are used.