Inhibition by general anesthetic propofol of compound action potentials in the frog sciatic nerve and its chemical structure

2018 ◽  
Vol 392 (3) ◽  
pp. 359-369 ◽  
Author(s):  
Nobuya Magori ◽  
Tsugumi Fujita ◽  
Kotaro Mizuta ◽  
Eiichi Kumamoto
PAIN RESEARCH ◽  
2015 ◽  
Vol 30 (1) ◽  
pp. 16-29
Author(s):  
Sena Ohtsubo ◽  
Tsugumi Fujita ◽  
Moe Miyahara ◽  
Akitomo Matsushita ◽  
Chang-Yu Jiang ◽  
...  

2016 ◽  
Vol 178 ◽  
pp. 272-280 ◽  
Author(s):  
Akitomo Matsushita ◽  
Tsugumi Fujita ◽  
Sena Ohtsubo ◽  
Eiichi Kumamoto

PAIN RESEARCH ◽  
2014 ◽  
Vol 29 (1) ◽  
pp. 17-30 ◽  
Author(s):  
Sena Ohtsubo ◽  
Tsugumi Fujita ◽  
Akitomo Matsushita ◽  
Chang–Yu Jiang ◽  
Eiichi Kumamoto

2018 ◽  
Vol 819 ◽  
pp. 254-260 ◽  
Author(s):  
Nobuya Magori ◽  
Tsugumi Fujita ◽  
Eiichi Kumamoto

2013 ◽  
Vol 434 (1) ◽  
pp. 179-184 ◽  
Author(s):  
Akitomo Matsushita ◽  
Sena Ohtsubo ◽  
Tsugumi Fujita ◽  
Eiichi Kumamoto

2000 ◽  
Vol 38 (5) ◽  
pp. 871
Author(s):  
Cheong Lee ◽  
Hee Jung Jun ◽  
Jae Hong Park ◽  
Sam Soon Cho ◽  
Yoon Choi

2018 ◽  
Author(s):  
Ryan G. L. Koh ◽  
Adrian I. Nachman ◽  
José Zariffa

Peripheral neural signals have the potential to provide the necessary motor, sensory or autonomic information for robust control in many neuroprosthetic and neuromodulation applications. However, developing methods to recover information encoded in these signals is a significant challenge. We introduce the idea of using spatiotemporal signatures extracted from multi-contact nerve cuff electrode recordings to classify naturally evoked compound action potentials (CAP). 9 Long-Evan rats were implanted with a 56-channel nerve cuff on the sciatic nerve. Afferent activity was selectively evoked in the different fascicles of the sciatic nerve (tibial, peroneal, sural) using mechano-sensory stimuli. Spatiotemporal signatures of recorded CAPs were used to train three different classifiers. Performance was measured based on the classification accuracy, F1-score, and the ability to reconstruct original firing rates of neural pathways. The mean classification accuracies, for a 3-class problem, for the best performing classifier was 0.686 ± 0.126 and corresponding mean F1-score was 0.605 ± 0.212. The mean Pearson correlation coefficients between the original firing rates and estimated firing rates found for the best classifier was 0.728 ± 0.276. The proposed method demonstrates the possibility of classifying individual naturally evoked CAPs in peripheral neural signals recorded from extraneural electrodes, allowing for more precise control signals in neuroprosthetic applications.


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