Portrait of António Egas Moniz

António Egas Moniz

Portuguese politian and neurosurgeon

Lived
1874–1955
Country
Kingdom of Portugal

Updated September 2026

About António Egas Moniz

António Caetano de Abreu Freire Egas Moniz, known as simply Egas Moniz, was a Portuguese neurologist and the developer of cerebral angiography. He is regarded as one of the founders of modern psychosurgery, having developed the surgical procedure leucotomy—​better known today as lobotomy—​for which he became the first Portuguese national to receive a Nobel Prize in 1949.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.