Parietal Contributions to Episodic Memory

acoustic guitar, lyrical music, hand clapping, no drums · 4:17

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Lyrics

[Verse 1]
Nineteen oh-five, well, two thousand five,
Wagner and Buckner watched the cortex come alive,
Old or new, a flicker in the scan,
Angular gyrus reading the recollection plan.
Dorsal IPS up along the groove,
Tracking familiarity, deciding how you move,
Ventral catches content, rich and warm and wide,
Dorsal counts the odds like a judge who won't decide.

[Chorus]
Angular gyrus, catch the flood,
Recollection rising up like memory's own blood,
IPS counts the strength, keeps the score,
Familiarity knocking soft against the door,
Old or new, the parietal crew,
Bottom-up whispers, top-down breaks through,
Sing the gyrus, sing the groove,
That's how the parietal lobe makes memory move.

[Verse 2]
Cabeza, Ciaramelli, Olson, Moscovitch too,
Built the AtoM model, attention bending through,
Dorsal cortex spotlights where attention goes,
Ventral gets surprised when the hidden content shows.
Vilberg and Rugg saw it another way,
An output buffer holding what the mind replays,
A temporary shelf where details get displayed,
Before they fade to palimpsest, a memory half-erased.

[Verse 3]
Berryhill found patients with the parietal lesion,
Free recall thinning, vividness in recession,
Yet recognition stood — correct and unshaken,
Strange how the feeling and the fact diverge, mistaken.
Simons saw their confidence go slack,
Veridical memories, but doubt riding on their back,
Sure of nothing, even when they're right,
Parietal damage dims conviction, not the sight.

[Chorus]
Angular gyrus, catch the flood,
Recollection rising up like memory's own blood,
IPS counts the strength, keeps the score,
Familiarity knocking soft against the door,
Old or new, the parietal crew,
Bottom-up whispers, top-down breaks through,
Sing the gyrus, sing the groove,
That's how the parietal lobe makes memory move.

[Verse 4]
Kuhl and Chun decoded what the angular knew,
Patterns in the voxels spelled the scene come into view,
Bonnici found it blending sound and sight and place,
Multimodal weaving in a single neural space.
Thakral shocked the angular with a magnet's kiss,
TMS shaved detail off the memories we miss,
Less imagined color, less remembered sound —
Causal proof the angular is where the detail's found.

[Bridge]
Sestieri, Shulman, Corbetta drew the map,
A parietal memory network, precuneus in the lap,
Posterior IPL humming its own song,
Riding on the cingulum, where default drifts along,
Not just a relay, not just an afterthought,
A hub of introspection where the inward eye is caught.

[Outro]
Angular gyrus, catch the flood,
Recollection rising up like memory's own blood,
IPS counts, the precuneus hums,
The parietal network — remember where it comes,
Old or new, bottom-up, top-down too,
Sing the gyrus, the groove is true.

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