Presented here is a protocol to build an automatic apparatus that guides a monkey to perform the flexible reach-to-grasp task. The apparatus combines a 3D translational device and turning table to present multiple objects in an arbitrary position in 3D space.
Xu, K., Chen, J., Sun, G., Hao, Y., Zhang, S., Ran, X., Chen, W., Zheng, X. Design and Use of an Apparatus for Presenting Graspable Objects in 3D Workspace. J. Vis. Exp. (150), e59932, doi:10.3791/59932 (2019).