Fast Generalized Longitudinal Functional Principal Components Analysis with Applications to Population-Level Neuronal Dynamics
Kelly A. Duffy, Nidhi Pai, David D. Schneck, Gleb Kozienko, Lvpiao Zheng, Annette Xenopoulos-Oddsson, Jing Wang, Luke A. Johnson, Jerrold L. Vitek, Mark Joseph A. Fiecas, Erjia Cui
This paper introduces a fast generalized LFPCA method for analyzing longitudinal functional data, showing it is faster and scalable while applied to neuronal firing rate data under DBS.
bioRxiv · Oct 18, 2026 · PreprintNeuroscience