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A Concise History of the ECG: Difference between revisions
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==1895 - to date== | ==1895 - to date== | ||
[[Image:einthoven.jpg|thumb|Willem Einthoven]] | [[Image:einthoven.jpg|150px|left|thumb|Willem Einthoven]] | ||
[[Image:Einthoven_ECG.jpg|thumb|An electrocardiograph as used by Einthoven]] | [[Image:Einthoven_ECG.jpg|thumb|150px|An electrocardiograph as used by Einthoven]] | ||
'''1895''' Einthoven, using an improved electrometer and a correction formula developed independently of Burch, distinguishes five deflections which he names P, Q, R, S and T. <cite>Einthoven2</cite> | '''1895''' Einthoven, using an improved electrometer and a correction formula developed independently of Burch, distinguishes five deflections which he names P, Q, R, S and T. <cite>Einthoven2</cite> | ||