Global citimpact: 2.92 Researcher at INSERM, U968, Institut de la Vision, 17 rue Moreau, Paris F-75012, ; UPMC Univ Paris 06, UMR S968, Institut de la Vision, 17 rue Moreau, Paris F-75012, ; CNRS, UMR 7210, Institut de la Vision, 17 rue Moreau, Paris F-75012, . Electronic address: .