Trying to use fMRI to find happiness in the brain is like trying to use an infrared camera to find the b-tree on a computer running Postgres. Just like a b-tre

Trying to use fMRI to find happiness in the brain is like trying to use an infrared camera to find the b-tree on a computer running Postgres. Just like a b-tree is a complicated concept that doesn’t directly map to the heat dispersal of transistors, happiness is a complicated concept that doesn’t directly map to the metabolic rate of individual neurons.