Thursday, July 31, 2025

This brain circuit may explain fluctuating sensations—and autism

Sometimes a gentle touch feels sharp and distinct, other times it fades into the background. This inconsistency isn’t just mood—it’s biology. Scientists found that the thalamus doesn’t just relay sensory signals—it fine-tunes how the brain responds to them, effectively changing what we feel. A hidden receptor in the cortex seems to prime neurons, making them more sensitive to touch.

from Top Health News -- ScienceDaily https://ift.tt/oKdc4Il
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