The Whole And The Parts....
a: Surface electrode ~
b: a microphone placed over a soccer field
What: "The surface and intramuscular techniques can be compared with the following analogy. A surface electrode is like a microphone placed over the centre of a soccer field." It can record the whole crowd, but can't can't clearly record an individual in the crowd. An intramuscular electrode is like a microphone that can record a single person's voice. page 284 of the link.
Useful?
Writer: Paavo Komi
LCC:
Where:
Date: Aug 7 2013 4:54 PM
# 3542 Critique Analogy