標題: | Decomposition of EEG Signals for Multichannel Neural Activity Analysis in Animal Experiments |
作者: | Vigneron, Vincent Chen, Hsin Chen, Yen-Tai Lai, Hsin-Yi Chen, You-Yin 電機工程學系 Department of Electrical and Computer Engineering |
關鍵字: | Sparse decomposition;classification;semi-supervised learning;Atomic Decomposition;IDE akgorithm |
公開日期: | 2010 |
摘要: | We describe in this paper some advanced protocols for the discrimination and classification of neuronal spike waveforms within multichannel electrophysiological recordings. Sparse decomposition was used to serarate the linearly independent signals underlying sensory information in cortical spike firing patterns. We introduce some modifications in the the IDE algorithm to take into account prior knowledge on the spike waveforms. We have investigated motor cortex responses recorded during movement in freely moving rats to provide evidence for the relationship between these patterns and special behavioral task. |
URI: | http://dx.doi.org/10.1007/978-3-642-15995-4_59 http://hdl.handle.net/11536/135588 |
ISBN: | 978-3-642-15994-7 |
ISSN: | 0302-9743 |
DOI: | 10.1007/978-3-642-15995-4_59 |
期刊: | LATENT VARIABLE ANALYSIS AND SIGNAL SEPARATION |
Volume: | 6365 |
起始頁: | 474 |
結束頁: | + |
Appears in Collections: | Conferences Paper |