Leopold Freund (April 5, 1868 – January 7, 1943) was an

Austrian Austrian may refer to: * Austrians, someone from Austria or of Austrian descent ** Someone who is considered an Austrian citizen * Austrian German dialect * Something associated with the country Austria, for example: ** Austria-Hungary ** Austria ...

-Jewish

radiologist Radiology ( ) is the medical specialty that uses medical imaging to diagnose diseases and guide treatment within the bodies of humans and other animals. It began with radiography (which is why its name has a root referring to radiation), but tod ...

, considered the founder of medical radiology and radiotherapy. Leopold Freund was born in Miskovice in Central Bohemia, then part of the

Austro-Hungarian empire Austria-Hungary, also referred to as the Austro-Hungarian Empire, the Dual Monarchy or the Habsburg Monarchy, was a multi-national constitutional monarchy in Central Europe between 1867 and 1918. A military and diplomatic alliance, it consist ...

, now part of the

Czech Republic The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...

. He died in

Brussels Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...

in 1943. Freund was a professor of

radiology Radiology ( ) is the medical specialty that uses medical imaging to diagnose diseases and guide treatment within the bodies of humans and other animals. It began with radiography (which is why its name has a root referring to radiation), but tod ...

at the

Medical University of Vienna The Medical University of Vienna (MedUni Wien, German language, German: ''Medizinische Universität Wien'') is a public university located in Vienna, Austria. It is the direct successor to the faculty of medicine at the University of Vienna, foun ...

and is considered the founder of medical radiology and radiotherapy. He is the first physician known to have used ionizing radiation for therapeutic purposes. In 1896, a year after the discovery of X-rays by

Wilhelm Röntgen Wilhelm Conrad Röntgen (; 27 March 1845 – 10 February 1923), sometimes Transliteration, transliterated as Roentgen ( ), was a German physicist who produced and detected electromagnetic radiation in a wavelength range known as X-rays. As ...

and in the same year that

Antoine Henri Becquerel Antoine Henri Becquerel ( ; ; 15 December 1852 – 25 August 1908) was a French nuclear physicist who shared the 1903 Nobel Prize in Physics with Marie and Pierre Curie for his discovery of radioactivity. Biography Family and education Becqu ...

discovered

radioactivity Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is conside ...

, Freund successfully treated a five-year-old patient in Vienna suffering from hairy moles covering her whole back. The case was published by the girl's local physician, Schiff, in 1901. In 1903, he published the first textbook on radiation therapy.''Grundriß der gesamten Radiotherapie für praktische Ärzte'',Berlin, Urban & Schwarzenberg, 1903. 423 pages, with illustrations, 1 Table. Freund also published fundamental work on the treatment occupational diseases with light and on the use of X-rays for testing construction materials. Freund, who was a

Jew Jews (, , ), or the Jewish people, are an ethnoreligious group and nation, originating from the Israelites of ancient Israel and Judah. They also traditionally adhere to Judaism. Jewish ethnicity, religion, and community are highly inte ...

ish, emigrated to Belgium in 1938, following the annexation of Austria by

Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...

References

External links

* Leopold Freund (in German), in: Judith Bauer-Merinsky: Die Auswirkungen der Annexion Österreichs durch das Deutsche Reich auf die medizinische Fakultät der Universität Wien im Jahre 1938: Biographien entlassener Professoren und Dozenten. Wien: Diss., 1980, S. 59-61b
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{{DEFAULTSORT:Freund, Leopold Austrian radiologists Austrian Jews 1868 births 1943 deaths People from Austria-Hungary