PMID-18509337[0] Cortical control of a prosthetic arm for self-feeding
- Idea: move BMI into robotic control.
- population vector control, which has been shown to be inferior to the Wiener filter.
- 112 units for control in one monkey. 2 monkeys used.
- 4D control -- x, y, z, gripper.
- 1064 trials over 13 days, average success rate of 78%
- Gripper opened as the arm returned to mouth. Works b/c marshmallows are sticky.
____References____
[0] Velliste M, Perel S, Spalding MC, Whitford AS, Schwartz AB, Cortical control of a prosthetic arm for self-feeding.Nature 453:7198, 1098-101 (2008 Jun 19) |
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