Title
Classification of neuronal activities from tetrode recordings using independent component analysis
Abstract
Classifying spike shapes in multi-unit recordings has been important to extract single neuronal activities from nervous tissue. Although several methods for this purpose have been developed, most of them have had limitations in their ability to decompose single unit activities. When more than two neurons generate action potentials simultaneously, it is difficult to identify the spikes because of the overlap of the spike waveforms. In this paper, we suggest a procedure that solves this problem using independent component analysis. By testing for the refractory period of spikes in each independent component, the proposed procedure is efficient for the decomposition of neuronal activities.
Year
DOI
Venue
2002
10.1016/S0925-2312(02)00528-3
Neurocomputing
Keywords
Field
DocType
Independent component analysis,Multi-unit recording,Spike sorting,Tetrode
Refractory period,Pattern recognition,Spike sorting,Nervous tissue,Tetrode,Speech recognition,Independent component analysis,Artificial intelligence,Mathematics,Machine learning
Journal
Volume
Issue
ISSN
49
1
0925-2312
Citations 
PageRank 
References 
8
0.94
9
Authors
4
Name
Order
Citations
PageRank
Susumu Takahashi180.94
Yoshio Sakurai2112.01
Minoru Tsukada312066.65
Yuichiro Anzai424440.11