Q:What key details about mathias fink can be extracted from the following bio? Bio: mathias fink , born in 1945 in grenoble , is a french physicist , professor at the Ecole superieure de physique et de chimie industrielles de la ville de paris , member of the french academy of sciences and professor at the college de france . mathias fink received a m.s. degree in mathematics from paris university , and the ph.d. degree in solid state physics . then he moved to medical imaging and received the doctorat es-sciences degree from paris university in the area of ultrasonic focusing for real-time medical imaging . mathias fink is a professor of physics at the ecole superieure de physique et de chimie industrielles de la ville de paris -lrb- espci -rrb- where he founded in 1990 the laboratory ondes et acoustique . he pioneered the development of time-reversal mirrors and time reversal signal processing . he developed many applications of this concept from ultrasound therapy , medical imaging , non-destructive testing , underwater acoustics , seismic imaging , tactile objects , to electromagnetic telecommunications . he also pioneered innovative medical imaging methods : transient elastography , supersonic shear imaging and multi-wave imaging that are now implemented by several companies . four companies with close to 170 employees have been created from his research -lrb- echosens , sensitive object , supersonic imagine and time reversal communications -rrb-
A:
- known for is time reversal signal processing- caption is mathias fink at the iemn in 2012- fields is physics medical ultrasonography elastography- workplaces is french academy of sciences college de france espci paristech- birth date is 18 october 1945- nationality is french- image is villeneuve-d'ascq - iemn - mathias fink - 2.jpg- birth place is grenoble , isere , france- alma mater is university of paris-sud