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Shape of light changes our vision -- Science & Technology -- Sott.net


Wed, 28 Apr 2021 17:46 UTC
Scientists at the UNIGE have shown that the response of the retina to light depends not only on the intensity of the light perceived by the eye,
but also on its temporal shape and the order in which the colours are organized.
© Scientify - UNIGE
Artist s view of femtosecond laser pulses arriving in an eye. Vision is a complex process that has been successfully deciphered by many disciplines -physics, biochemistry, physiology, neurology, etc.-: The retina captures light, the optic nerve transmits electrical impulses to the brain, which ultimately generates the perception of an image. Although this process takes some time, recent studies have shown that the first stage of vision, the perception of light itself, is extremely fast. But the analysis of this decisive step was carried out on molecules in solution in the laboratory. ....

Ivan Rodriguez , Jean Pierre Wolf , Pedro Herrera , Geoffrey Gaulier , University Of Geneva , Swiss National Science Foundation , University Hospitals Of Geneva , Physics Department , University Hospitals , Science Advances , Applied Physics Department , இவன் ரோட்ரிக்ஸ் , ஜீன் பியர் ஓநாய் , பேடரோ ஹெர்ரெரா , பல்கலைக்கழகம் ஆஃப் ஜிநீவ , சுவிஸ் தேசிய அறிவியல் அடித்தளம் , பல்கலைக்கழகம் மருத்துவமனைகள் ஆஃப் ஜிநீவ , இயற்பியல் துறை , பல்கலைக்கழகம் மருத்துவமனைகள் , பயன்படுத்தப்பட்டது இயற்பியல் துறை ,