I tried to train my color vision
Neuroplasticity
November 6th, 2024
Via Sequencer Magazine: "We don’t understand color vision as well as you’d think from decades of academic study. We have classic theories of how red, green, blue, yellow, bright, and dark encode in the brain. […] 'That’s still the theory you get in textbooks. But it’s a very naive theory,' he said. 'There’s a whole mystery of how the brain really represents color.' […] In a pivotal study from 2009, their team at the University of Washington cured color blindness in monkeys […] Most color deficiencies come from anomalies in the cones, but one form called “dichromatism” is a genetic condition where one cone is entirely missing. The Neitzes treated dichromat monkeys with this categorically severe version of color blindness. And not only did they replace the missing type of cone with a first-of-its-kind gene therapy, they did this in adult monkeys, raising entirely new questions about sensory plasticity. I’m not getting this treatment anytime soon. The therapy is far from approval and, more importantly, I’m not so deficient that I want an eye injection that temporarily detaches the retina.









