TY - GEN
T1 - Optimal linear filter based light intensity decoding from rabbit retinal ganglion cell spike trains
AU - Ryu, Sang Baek
AU - Ye, Jang Hee
AU - Goo, Yong Sook
AU - Kim, Beop Min
AU - Kim, Kyung Hwan
PY - 2007
Y1 - 2007
N2 - As a preliminary study for the development of electrical stimulation strategy of artificial retina, we set up a method for the reconstruction of input intensity variation from retinal ganglion cell (RGC) responses. In order to estimate light intensity variation, we used an optimal linear filter trained from given stimulus intensity variation and multiple single unit spike trains from RGCs. By applying ON/OFF stimulation repetitively, the type of a specific RGC was determined. In the case of ON/OFF stimulus in which temporal variation is slow, very successful reconstruction was achieved and the correlation coefficient was as high as 0.8. The reconstruction of Gaussian and binary random stimulus was also presented.
AB - As a preliminary study for the development of electrical stimulation strategy of artificial retina, we set up a method for the reconstruction of input intensity variation from retinal ganglion cell (RGC) responses. In order to estimate light intensity variation, we used an optimal linear filter trained from given stimulus intensity variation and multiple single unit spike trains from RGCs. By applying ON/OFF stimulation repetitively, the type of a specific RGC was determined. In the case of ON/OFF stimulus in which temporal variation is slow, very successful reconstruction was achieved and the correlation coefficient was as high as 0.8. The reconstruction of Gaussian and binary random stimulus was also presented.
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U2 - 10.1109/CNE.2007.369745
DO - 10.1109/CNE.2007.369745
M3 - Conference contribution
AN - SCOPUS:34548733611
SN - 1424407923
SN - 9781424407927
T3 - Proceedings of the 3rd International IEEE EMBS Conference on Neural Engineering
SP - 608
EP - 610
BT - Proceedings of the 3rd International IEEE EMBS Conference on Neural Engineering
T2 - 3rd International IEEE EMBS Conference on Neural Engineering
Y2 - 2 May 2007 through 5 May 2007
ER -