Neural trajectory plot showing neural activity moving through orthogonal corollary discharge and feedback signal subspaces
New preprint! 🧵🧪🧠
doi.org/10.64898/202...
Upshot: somatosensory cortex contains both feedback *and* intended movement signals (a.k.a. corollary discharge). These two signals exist orthogonally in neural space, flexibly allowing both fast state estimation and external perturbation detection. 1/