Table 2.

Summary of performance measures of the main experiment

Main experiment	Perturbation type	1st block after surgery (mean ± SD)	Last block after surgery (mean ± SD)	Baseline before surgery (mean ± SD)	Adaptation rate parameters, y = Ae−λx
					λ	A
Angular error (in degrees)	Compatible	59.0 ± 11.6	24.9 ± 9.6	9.3 ± 3.5	0.094 ± 0.031	57.9 ± 12.7
	Incompatible	60.5 ± 19.9	44.8 ± 16.9	9.5 ± 1.4	0.025 ± 0.033	59.9 ± 18.7
Unsuccessful (%)	Compatible	83.8 ± 11.7	38.5 ± 17.4	19.8 ± 19.9	0.074 ± 0.045	80.2 ± 16.1
	Incompatible	87.5 ± 12.6	75.0 ± 14.8	10.9 ± 8.0	0.013 ± 0.017	87.3 ± 14.7