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. 2021 Aug 17;15:699631. doi: 10.3389/fnins.2021.699631

TABLE 1.

Decoding performance (mean ± SD) for sustained hand movements when using a recurrent neural network (LSTM type) with repeatability-based feature selection.

Participant Open-close hand
Thumb-middle flexion
SEEG HD ECoG SEEG HD ECoG
P1 77.48 ± 3.65%1 (19 sites, 3 in sensorimotor) 79.98 ± 0.48%1 (30 sites) 83.92 ± 2.25%2 (39 sites) 70.06 ± 1.35%2 (22 sites)
P2_02 91.61% ± 1.29% (27 sites) N/A 84.29% ± 1.46% (33 sites) N/A
P3 92.04 ± 1.51% (16 sites) 88.41 ± 3.36% (43 sites) 91.69 ± 0.49% (37 sites) 87.40 ± 1.03% (60 sites)

1The sampling rate used was 1,024 Hz (due to system limitations at time of recording). 2The sampling rate used was 512 Hz (due to system limitations at time of recording). MCC threshold ranged from 0.55 to 0.6, the number of hidden units ranged from 400 to 600, and the patience ranged from 2 to 7.