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. 2018 Jul 26;13(7):e0201301. doi: 10.1371/journal.pone.0201301

Fig 5. Biceps brachii response amplitudes for trials with startle signs (S+), and trials without startle signs (S-) in FLEX and PINCH-FLEX tasks for the four analyzed stimulus intensities (multiples of sensory threshold, ST: 8×ST, 13×ST, 18×ST, 23×ST).

Fig 5

Bars correspond to mean (± SD) values for all subjects. Asterisks above the bars define the level of significance for group comparisons: * = P < 0.05, ** = P < 0.01, *** = P < 0.001.