Michel (Michael) Ter-Pogossian
Encyclopedia
Michel M. Ter-Pogossian (1925 – June 19, 1996) was an Armenian-American
Armenian-American
Armenian Americans are citizens of the United States whose ancestry originates wholly or partly in Armenia. During the United States 2000 Census, 385,488 respondents indicated either full or partial Armenian ancestry...

 physicist who is one of the fathers of positron emission tomography
Positron emission tomography
Positron emission tomography is nuclear medicine imaging technique that produces a three-dimensional image or picture of functional processes in the body. The system detects pairs of gamma rays emitted indirectly by a positron-emitting radionuclide , which is introduced into the body on a...

 (PET), the first functional brain imaging technology. PET could effectively be used to evaluate what areas of the brain were active during various mental processes versus looking at the structure of the brain through conventional CT.

Ter-Pogossian was born in Berlin, the only child of Armenian
Armenians
Armenian people or Armenians are a nation and ethnic group native to the Armenian Highland.The largest concentration is in Armenia having a nearly-homogeneous population with 97.9% or 3,145,354 being ethnic Armenian....

 parents who had settled in Germany after escaping the Armenian Genocide
Armenian Genocide
The Armenian Genocide—also known as the Armenian Holocaust, the Armenian Massacres and, by Armenians, as the Great Crime—refers to the deliberate and systematic destruction of the Armenian population of the Ottoman Empire during and just after World War I...

 during World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. The family moved to France when Michel was a young child. He earned degrees in science from the University of Paris
University of Paris
The University of Paris was a university located in Paris, France and one of the earliest to be established in Europe. It was founded in the mid 12th century, and officially recognized as a university probably between 1160 and 1250...

 and from the Institute of Radium. In 1946, he emigrated to the United States to attend Washington University of St. Louis; he later joined the faculty of Washington University School of Medicine
Washington University School of Medicine
Washington University School of Medicine , located in St. Louis, Missouri, is one of the graduate schools of Washington University in St. Louis. One of the top medical schools in the United States, it is currently ranked 4th for research according to U.S. News and World Report and has been listed...

. He was married and had three children and five grandchildren.

PET scanning is one of the most promising techniques for cancer detection and has applications in monitoring heart disease.The development of new radioligands may allow more uses of positron emission tomography for other areas in medicine.

The technique uses the injection of ultrashort acting radioactive substances commonly bound to water or deoxyglucose. The deoxyglucose method directly measures brain metabolism whereas the radioactively labeled water is effective at measuring brain blood flow.

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