Arm used to complete reaching task

Task

Open-ended reach*

Left and Right

Adduct hand across the midline to touch shoulder

Right

Abduct hand across the midline to touch shoulder

Both

90˚ shoulder abduction with full elbow extension

Left and Right

90˚ shoulder abduction with full elbow extension

Both

180˚ shoulder flexion with full elbow extension

Left and Right

180˚ shoulder flexion with full elbow extension

Both

90˚ shoulder flexion with full elbow extension

Left and Right

90˚ shoulder flexion with full elbow extension

Goal-directed reaches

Left and Right

Grasp a 14 cm diameter ring (Horizontally presented)

Left and Right

Grasp pen (Vertically presented)

Left and Right

Grasp pen (Horizontally presented)

Left and Right

Grasp toy car

Left and Right

Grasp golf ball

Left and Right

Grasp tennis ball

Left and Right

Reach through a 14 cm diameter ring (Vertically presented)