CFI: a VR motor rehabilitation serious game design framework integrating rehabilitation function and game design principles with an upper limb case

Table 2 Clinical rehabilitation motors and its features of Brannstrom IV and V patients [65]

Class	Motion	Feature
Brannstrom IV	Raising upper limbs	Shoulder extension from 0° to 90°
	Elbow flexion and extension	Elbow flexion from 90° to 0
	Suspended hold	Muscle strength (movement stability and accuracy)
	Shoulder flexion	Shoulder flexion from 0° to 90°
	Shoulder abduction	Shoulder abduction from 0° to 90°
	Height-reaching training	Shoulder flexion as high as possible
Brannstrom V	Shoulder abduction with elbow rotation	Shoulder abduction from 0° to 90°; Elbow rotation from 90° to 90°
	Wrist extension	Wrist joint extension
	Grasping and releasing small ball	Coordinated movement

ISSN: 1743-0003