June 9, 2012

ZEBRAFISH LIKE THEIR ROBOTS STRIPED, FEMALE AND FERTILE




(June 9, 2012)  A team of scientists and engineers at Polytechnic Institute of New York University (NYU-Poly) reports significant progress in devising methods for leading live fish away from oil spills and other aquatic dangers using a species-specific robotic fish. The researchers say they now also see the possibility of extending their results into the world of biomedical research.

The team's latest research centered the visual response of zebrafish to a robotic fish that was designed and animated to attract their attention. The results were reported today in IPO Publishing’s academic journal Bioinspiration and Biomimetics. This study followed one on another species, golden shiners that investigated fish response to hydrodynamic cues generated by a robot. In keeping with the differences between the two species, the new study's findings also were quite distinctive, said Maurizio Porfiri, associate professor in the NYU-Poly Department of Mechanical and Aerospace Engineering.