Pairwise correlation matrix between a simulated fMRI time series of the brain and its reconstruction from a point in a two-dimensional manifold representing deep sleep states.

From the article:

Generative Embeddings of Brain Collective Dynamics Using Variational Autoencoders
Yonatan Sanz Perl, Hernán Bocaccio, Ignacio Pérez-Ipiña, Federico Zamberlán, Juan Piccinini, Helmut Laufs, Morten Kringelbach, Gustavo Deco, and Enzo Tagliazucchi
Phys. Rev. Lett. 125, 238101 (2020)

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