SMRTR Science & EngineeringApr 9, 2025Interesting Engineering

2.5 miles of neurons: World’s most complex brain map connects structure to thought

SMRTR summary

A global research team has created the most detailed wiring diagram ever of a mammalian brain, mapping 2.5 miles of neurons and 500 million synaptic connections in a mouse's visual cortex. This groundbreaking 3D map reveals new insights into brain structure and function, potentially advancing understanding and treatment of neurological disorders.

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