[Verse 1] In the cortex maze where neurons dance and play Small-world networks show us there's a clever way Though connections sparse, the paths are never long Six degrees of separation keeps the signal strong Every distant region linked by hidden trails Short hops through the tissue, communication never fails [Chorus] Small-world wiring, short paths firing Pulvinar's the bridge that spans the cortical divide Oscillations gating, populations waiting For the rhythm that will let the information ride Neuromodulators painting brain states like a choir Multiple dimensions in this neural empire [Verse 2] Thalamus sits central like a switching station hub Higher-order nuclei run the exclusive club Pulvinar and mediodorsal weave the magic spell Cortico-thalamo-cortical loops ring the bell Area to area through the relay dance No direct connection but they get their chance [Chorus] Small-world wiring, short paths firing Pulvinar's the bridge that spans the cortical divide Oscillations gating, populations waiting For the rhythm that will let the information ride Neuromodulators painting brain states like a choir Multiple dimensions in this neural empire [Bridge] When the gamma waves align in perfect phase Distant populations join the neural chase Coherence is the key that opens up the door Without the matching beat, the signal hits the floor Acetylcholine and dopamine cascade Serotonin concentration sets the neural grade [Verse 3] Chemicals carry vectors through the brain's highway Multiple transmitters in their own ballet Concentration levels mixed with receptor types Create a state space rich with computational stripes Moderate dimensions but the power's immense Global modulation makes the whole brain dense [Verse 4] Layer five pyramids with their thick axon streams Project to distant targets fulfilling neural dreams While layer six connects back to thalamic core Creating feedback loops that open every door Inhibitory interneurons keep the balance tight Gamma oscillations synchronize the neural flight [Chorus] Small-world wiring, short paths firing Pulvinar's the bridge that spans the cortical divide Oscillations gating, populations waiting For the rhythm that will let the information ride Neuromodulators painting brain states like a choir Multiple dimensions in this neural empire [Outro] Columns computing in distributed harmony Small-world topology sets the neural symphony Through thalamic loops and oscillatory gates The cortex calculates its computational fates
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