Paul Thompson
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ptenigma.bsky.social
Paul Thompson
@ptenigma.bsky.social
Neuroscientist, professor
AI guided tour - https://www.youtube.com/watch?v=fOORfzGjCTA
ENIGMA guided tour - https://www.youtube.com/watch?v=YNjP5nZsJyQ
Diffusion MRI of Brain Diseases - https://www.youtube.com/watch?v=i2jHFm0wcN0
If you like modern AI with latent diffusion + flow matching, take a look at [1] well before latent diffusion, you will see how natural variation can arise naturally from statistical laws built with PDEs, continuum mechanics, + Bayesian priors that arise from these operators+their Green's functions.
January 31, 2026 at 5:00 AM
This later led to metric pattern theory, a general framework to understand variation in objects, a general theory of metrics on diffeomorphisms, and procedures to construct flows that do not fold (diffeomorphisms) by integrating velocity fields.
January 31, 2026 at 5:00 AM
..the deformations u(x) result from a stochastic differential equation Lu = e, where L is a self-adjoint differential operator, whose covariance can be learned from data, and may be non-stationary.
January 31, 2026 at 5:00 AM
But work by Michael Miller, Ulf Grenander, and the Brown Pattern Theory school showed that natural variation in brain geometry, and function, could be modelled as a set of probabilistic transformations of a template, where ..
January 31, 2026 at 5:00 AM
In the 1990s, as statistical parametric mapping was being developed, the standard way to study disease effects on the brain was to average images together.
January 31, 2026 at 5:00 AM
Hurray, many congrats !! :) 🎉
January 29, 2026 at 3:47 PM
January 27, 2026 at 5:37 AM
Haha exactly :)
January 21, 2026 at 1:20 PM
Haha I bet the film crew decided they had to go to Switzerland :)
January 18, 2026 at 5:02 PM
I hadn’t see these Alex and now I am going to be hooked on them!! I miss all these places but somehow only go visit for about a day at a time - more great places for the list thank you 🙏
January 18, 2026 at 5:01 PM
Reposted by Paul Thompson
Haha you have an amazing memory !! Hoping you are warmer South of the Watford Gap :)
January 16, 2026 at 11:07 PM
Haha you have an amazing memory !! Hoping you are warmer South of the Watford Gap :)
January 16, 2026 at 11:07 PM