[1] From 1962, Aron-Rosa headed the eye clinic at the Assistance Publique Hôpitaux, and in 1972, she became professor and chair of the ophthalmology department at Paris Diderot University.
[4][8] In 1973, a discussion with physicist Pierre Victor Auger led Aron-Rosa to the realization that pulsed YAG lasers had lower energy and higher power.
Changing her research to focus on YAG lasers, she recognized the potential of ultra-rapid pulsing, after watching a scientific program on television in 1975, in which a single mitochondrion was destroyed without bursting the cell surrounding it.
[2][14] Many of her works focus on a religious theme, like those shown in 2010 at the Musée d'Art et d'Histoire du Judaïsme (Museum of Jewish Art and History) in Paris.
One, Giocodell'oca del popolo ebraico, a large blue canvas with a menorah in the center contains boxes of people dreaming of the creation of the State of Israel.