Abstract
Finding the complete functional circuits of neurons is a challenging problem in brain research. Here, we present a protocol, based on visual stimuli and spikes, for obtaining the complete circuit of recorded neurons using spike-triggered nonnegative matrix factorization. We describe steps for data preprocessing, inferring the spatial receptive field of the subunits, and analyzing the module matrix. This approach identifies computational components of the feedforward network of retinal ganglion cells and dissects the network structure based on natural image stimuli.
For complete details on the use and execution of this protocol, please refer to Jia et al. (2021).1
For complete details on the use and execution of this protocol, please refer to Jia et al. (2021).1
Original language | English |
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Article number | 102722 |
Number of pages | 10 |
Journal | STAR Protocols |
Volume | 4 |
Issue number | 4 |
Early online date | 17 Nov 2023 |
DOIs | |
Publication status | Published - 15 Dec 2023 |
Bibliographical note
Acknowledgments:This work was supported by National Natural Science Foundation of China grants 62176003 and 62088102 (Z.Y.) and Royal Society Newton Advanced Fellowship of UK grant NAF-R1-191082 (J.K.L.).