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Willem Einthoven (21 May 1860 – 29 September 1927) was a Dutch medical doctor and physiologist. He invented the first practical electrocardiograph (ECG or EKG) in 1895 and received the Nobel Prize in Physiology or Medicine in 1924 for it ("for the discovery of the mechanism of the electrocardiogram").
Graphical representation of Einthoven's triangle. Einthoven's triangle is an imaginary formation of three limb leads in a triangle used in the electrocardiography, formed by the two shoulders and the pubis. [1] The shape forms an inverted equilateral triangle with the heart at the center. It is named after Willem Einthoven, who theorized its ...
Dutch physiologist Willem Einthoven developed the string galvanometer in the early 20th century, publishing the first registration of its use to record an electrocardiogram in a Festschrift book in 1902. The first human electrocardiogram was recorded in 1887, however only in 1901 was a quantifiable result obtained from the string galvanometer.
MLA Style Manual, formerly titled MLA Style Manual and Guide to Scholarly Publishing in its second (1998) and third edition (2008), was an academic style guide by the United States–based Modern Language Association of America (MLA) first published in 1985. MLA announced in April 2015 that the publication would be discontinued: the third ...
1903. Dutch physician Willem Einthoven invented the Electrocardiograph. 1905. Novocaine was first used as a local anesthetic. 1907. Austrian surgeon Hermann Schloffer became the first to successfully remove a pituitary tumor. 1910. Swedish physician Hans Christian Jacobaeus performed the first Laparoscopic surgery on humans. 1914.
Hi all, Willem Einthoven is credited with inventing String Galvanometer, but this is right way to say it: In 1895 Dutch Physiologist, Willem Einthoven, used a crude electrical sensing apparatus to establish that the beating heart produced four distinct signals, each one corresponding to a different ventricle.
Willem Einthoven (1860–1927), The Netherlands ... Mary Dixon Kies (1752-1837), U.S. - new technique of weaving straw with silk and thread to make hats;
Rita Levi-Montalcini OMRI OMCA (US: / ˌ l eɪ v i ˌ m oʊ n t ɑː l ˈ tʃ iː n i, ˌ l ɛ v-, ˌ l iː v i ˌ m ɒ n t əl ˈ-/ LAY-vee MOHN-tahl-CHEE-nee, LEV-ee -, LEE-vee MON-təl-, [3] [4] Italian: [ˈriːta ˈlɛːvi montalˈtʃiːni]; 22 April 1909 – 30 December 2012) was an Italian neurobiologist.