Comment on Does the ping between your eyes and brain increase when you're tired?
AbouBenAdhem@lemmy.world 19 hours ago
In the literal sense of the time it takes neuronal spikes to travel from your retina to your visual cortex, I doubt it.
The more likely cause, I think, is the amount of resources your brain is devoting to the real-time modeling of your environment that those visual signals feed into, and that has to be processed before you become conscious of any changes.