TABLE I.
Tasks in the JASPER
| Task | Type of Grasp Required | Test From |
|---|---|---|
| Large Heavy Objects | Power | JHFT |
| Large Light Objects | Power | JHFT |
| Zipper | Lateral | SHFE |
| Simulated Feeding | Lateral | JHFT |
| Blocks | Precision, 3 Jaw Chuck, Power | SHFE |
| Large Pegs | Precision | SHFE |
| Tie Knot | Precision | SHFE |
| Small Objects | Precision | JHFT |
Table I. The eight tests and the associated grasps required for performance. The tasks were chosen based off of the substantial factor loading analysis from Jarus et al. and to achieve a good representation of the four main grasps used in activities of daily living.