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Table 1 Drink and Feed Tasks Conditions and Corresponding Events

From: Quantifying kinematics of purposeful movements to real, imagined, or absent functional objects: Implications for modelling trajectories for robot-assisted ADL tasks**

Drink Object Present Object Imagined Object Absent
Event 1 Reach to cup Reach to imaginary cup Touch center of table (approx. 10 inches from edge)
Event 2 Bring cup to mouth (drink) Pretend to drink from imaginary cup Touch mouth
Event 3 Return cup to table Return imaginary cup to table Touch center of table again
Event 4 Return to rest Return to Rest Return to Rest
Feed Object Present Object Imagined Object Absent
Event 1 Reach to spoon Reach to imaginary spoon Touch ND side of table (approx. 7 inches from edge and 7 inches from midline)
Event 2 Bring spoon to bowl to scoop pudding Pretend to scoop pudding from imaginary bowl Touch center of table (approx 5 inches from edge)
Event 3 Bring spoon to mouth to eat pudding Bring imaginary spoon to mouth Touch mouth
Event 4 Return spoon to table Return imaginary spoon to table Touch ND side of table again
Event 5 Return to Rest Return to Rest Return to Rest