RRC ID 88424
Author Li C, Hasegawa I, Tanigawa H.
Title Protocol for assisting frequency band definition and decoding neural dynamics using hierarchical clustering and multivariate pattern analysis.
Journal STAR Protoc
Abstract Traditional fixed frequency band divisions often limit neural data analysis accuracy. Here, we present a protocol for assisting frequency band definition for multichannel neural data using macaque electrocorticography (ECoG) data. We describe steps for performing time-frequency analysis on preprocessed signals and applying hierarchical clustering to frequency power profiles to identify data-informed groupings. We then detail procedures for defining frequency bands guided by these clusters and using multivariate pattern analysis (MVPA) on the derived bands for functional validation via time-series decoding. For complete details on the use and execution of this protocol, please refer to Tanigawa et al.1.
Volume 6(2)
Pages 103870
Published 2025-6-20
DOI 10.1016/j.xpro.2025.103870
PII S2666-1667(25)00276-X
PMID 40465456
PMC PMC12171811
MeSH Animals Brain / physiology Cluster Analysis Electrocorticography* / methods Macaca Multivariate Analysis Signal Processing, Computer-Assisted*
Resource
Japanese macaques