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John Alexander Hopps, OC (May 21, 1919 – November 24, 1998) was a co-developer of both the first artificial pacemaker and the first combined pacemaker-defibrillator, and was the founder of the Canadian Medical and Biological Engineering Society (CMBES). He has been called the "Father of biomedical engineering in Canada." [1] [2] [3]
In 1950, Canadian electrical engineer John Hopps designed and built the first external pacemaker based upon observations by cardio-thoracic surgeons Wilfred Gordon Bigelow and John Callaghan at Toronto General Hospital. [65] The device was first tested on a dog at the University of Toronto's Banting Institute. [66]
Artificial cardiac pacemaker – invented by John Alexander Hopps in 1950/1951 [35] A process to extract bromine was invented by Herbert Henry Dow in 1890 [7] CPR mannequin – invented by Dianne Croteau in 1989 [26] [36] [37] Ebola vaccine – discovered by researchers at the federal Public Health Agency of Canada in 2014 [38]
The year 1950 in science and technology included some ... An external artificial pacemaker is developed by John A. Hopps in conjunction with Wilfred Gordon Bigelow at ...
John Hopps invented the artificial pacemaker for heart patients, in Toronto in 1951, and Harold Elford Johns t Laboratories in Toronto innovated techniques for the mass production of the Salk vaccine. Nordion developed medical radio isotopes. Gerald Heffernan invented what is known as mini-mill steel manufacturing.
Pacemakers are also sometimes used to regulate the heartbeats in people with congenital heart disease, a group of conditions that affect about 1% of people born in the U.S., according to the ...
John Hopps may refer to: John Hopps (physicist), American physicist and politician; John Alexander Hopps, Canadian inventor of the artificial pacemaker; John Page Hopps, Unitarian minister and spiritualist
Fox News' John Roberts returned to "America Reports" this week after a recent hospitalization that left him with a pacemaker in his heart. Fox News anchor John Roberts reveals he has a pacemaker ...