Brain imaging

episodes

thinkers

of conversation

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terms defined

The neighbourhood: brain imaging and the ideas it travels with. Drag to roam, click a star for the episode, click a neighbour to travel.

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From foundational to frontier

Climb the spectrum. The most accessible conversations come first.

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ACCESSIBLECOREFRONTIER

1h 29m

05-28-26

Coming soon

Every term the guests lean on, in plain language. Read one in full, or filter to find it.

free energy principle

A theory suggesting that living systems maintain order by minimizing prediction errors.

generative models

Models that describe the causes and consequences of an entity's environment, crucial for self-awareness.

neurovascular coupling

The relationship between neural activity and blood flow, essential for brain function.

The throughline across every conversation that touches this idea.

Carl Friston's free energy principle posits that living systems minimize prediction errors to maintain existence.

Hierarchical and sparse brain connectivity is key to understanding its complex functions, as revealed by advanced imaging techniques.

Friston suggests that movement is the only way living systems can change the universe, distinguishing them from non-living entities.

Brain-computer interfaces currently have limited bandwidth, operating at bits per second, which restricts complex interactions.

4 standout quotes from across the corpus.

For the specialist

2 expert-level takeaways for a specialist reader.

At the frontier

2 open questions flagged across these conversations.

Who takes this idea on, by how often they return to it.