Just as stated, I don’t the proper way to express it
I like that description. I may borrow it the next time I’m asked to run a safety training.
To answer your question, yes. Your reaction time does slow down as you become more tired. The effect is similar to being very drunk. This fact is the basis for Hours of Service regulations in the US trucking industry.
pmc.ncbi.nlm.nih.gov/articles/PMC3307962/
academic.oup.com/sleep/…/2749684
SincerityIsCool@lemmy.ca 22 hours ago
I don’t think the speed of the electrical impulse would change, but yes reaction time would. Perception is more about our brain processing signals than it is about the signals themselves. What you experience yourself as seeing is not the raw image going into your eyes. Slower processing means you’re also less likely to see, as in be aware of, details.
marcos@lemmy.world 22 hours ago
You’d be surprised. The speed of electrical pulses inside neurons change due to all kinds of factors, like training and diet.
I do really expect them to change with tiredness too.
Lightfire228@pawb.social 22 hours ago
I would expect that brain processing takes orders of magnitude longer than signal propagation
So, while you’re probably correct, I’d wager that the brain processing delay drowns out any variances in signal propagation speeda
(I are computer science, not neuroscience)
SincerityIsCool@lemmy.ca 22 hours ago
Brains are weird so that checks out