Research Article

Control of a Robot Arm Using Decoded Joint Angles from Electrocorticograms in Primate

Table 1

The cross-validation results of the muscle prediction.

MuscleMeanStd.

PECM0.3814 0.3687 0.4381 0.4450 0.46760.42020.0428
DELP0.0794 0.0967 0.0837 0.0824 0.13250.09490.0220
TRO0.0664 0.0630 0.0668 0.0673 0.06590.06590.0017
TRA0.1615 0.1693 0.1783 0.2187 0.24100.19380.0344
BIL0.3381 0.3960 0.3893 0.3966 0.45270.39450.0406
BRA0.3512 0.3612 0.3526 0.3616 0.36580.35850.0063
ECR0.0221 0.0213 0.0148 0.0129 0.02840.01990.0062
EDC0.5429 0.5433 0.5419 0.5493 0.55060.54560.0040
FDP0.6360 0.6278 0.6350 0.6329 0.63470.63330.0033
FCU0.2638 0.2725 0.2751 0.2739 0.30100.27720.0140
APL0.4419 0.4796 0.5038 0.5189 0.55330.49950.0418
AP0.5450 0.5426 0.5567 0.5556 0.60580.56110.0257

MuscleMeanStd.
PECM0.1482 0.1494 0.1424 0.1413 0.14160.14460.0039
DELP0.1474 0.1463 0.1476 0.1471 0.14450.14660.0013
TRO0.1398 0.1375 0.1387 0.1383 0.14100.13910.0014
TRA0.1637 0.1641 0.1622 0.1628 0.16140.16280.0011
BIL0.1745 0.1679 0.1692 0.1682 0.16180.16830.0045
BRA0.1843 0.1832 0.1827 0.1823 0.18120.18270.0011
ECR0.1896 0.1901 0.1903 0.1915 0.19030.19040.0007
EDC0.1545 0.1538 0.1547 0.1533 0.15340.15390.0007
FDP0.1515 0.1508 0.1511 0.1512 0.15250.15140.0007
FCU0.1857 0.1867 0.1877 0.1875 0.16500.18250.0098
APL0.1372 0.1335 0.1295 0.1277 0.12340.13030.0053
AP0.1340 0.1342 0.1359 0.1359 0.12880.13380.0029