Numerosity tuning in human association cortices and local image contrast representations in early visual cortex

The authors show that spatial frequency domain Fourier power closely but nonlinearly follows numerosity, simplifying computing numerosity from early visual responses. Monotonic early visual cortex and neural network responses follow Fourier power, while later tuned responses follow numerosity.

Bibliographic Details
Main Authors: Jacob M. Paul, Martijn van Ackooij, Tuomas C. ten Cate, Ben M. Harvey
Format: Article
Language:English
Published: Nature Portfolio 2022-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-29030-z