1 VR Games Design for Rehabilitation Simulated Motor Patterns: Coordinate Arm and Shoulder Movement...

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1 VR Games Design for Rehabilitation Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist and Arm Movement Isolated Finger Movement Hand Opening Bimanual Operation Body Balance Stroke Traumatic Brain Injury Spinal Cord Injury Motor Impairments

Transcript of 1 VR Games Design for Rehabilitation Simulated Motor Patterns: Coordinate Arm and Shoulder Movement...

Page 1: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Simulated Motor Patterns:

Coordinate Arm and Shoulder Movement

Coordinate Thumb and Index Movement

Coordinate Wrist and Arm Movement

Isolated Finger Movement

Hand Opening

Bimanual Operation

Body Balance

Stroke

Traumatic Brain Injury

Spinal Cord Injury

Motor

Impairments

Page 2: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Bimanual Operation

Life Tasks Holding Object Lifting Object

Game Simulation

Page 3: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Unequal Moving Scale Among HandsUnequal Force Sensation Among HandsSize of Target Zone

Page 4: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Body Balance

Life Tasks Swinging Stepping

Game Simulation (I)

Page 5: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Size of Rectangle FrameOrientation of Rectangle Frame

Velocity of Plane

Width

Height

Orientation

Page 6: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Body Balance

Life Tasks Swinging Stepping

Game Simulation (II)

(Jasmin F. Patry, 1999)

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VR Games Design for Rehabilitation

Variables Defining Difficulty LevelsForward Boundary

Line

Left Turn Boundary Right Turn Boundary

Backward Boundary Line

Page 8: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Hand Opening

Life Tasks Grasping Dropping

Game Simulation

(Lei Li and S.C. Yeh)

Page 9: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Flexion of Fingers Defining Hand

Opening

Position of Target

Page 10: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Coordinated Thumb and Index Movement

Life Tasks Pinch Squeeze

Game SimulationPinch Test

(S.C. Yeh and Lei Li)

Page 11: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

WeightWeight

SizeSize

fs and fkfs and fk

Weight of Cube

Friction

Size

(Wayne Zhu)

Page 12: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Coordinated Arm and Shoulder Movement

Life Tasks Reaching Catching

Game Simulation (I)Reaching Test

Page 13: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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)Asin()Acos(Lzz

)Asin(Lyy

)Acos()Acos(Lxx

:Then

)z,y,x(:etPositionargT

:Assume

L:LengthEntension

A:AngleYaw

A:AnglePitch

)z,y,x(:PositionShoulder

:Given

ypst

pst

ypst

ttt

y

p

sss

Fig. 2

VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Yaw

Pitch

Ratio of Arm Length

Page 14: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Coordinated Arm and Shoulder Movement

Life Tasks Reaching Catching

Game Simulation (II)Ball Catching

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L (xs,ys)

(xb,yb)

VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Roll

Ratio of Arm Length

Velocity

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VR Games Design for Rehabilitation Coordinated Wrist and Arm Movement

Life Tasks Twisting Supination

Game Simulation (I)

Page 17: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Size of Rectangle FrameOrientation of Rectangle Frame

Velocity of Plane

Width

Height

Orientation

Page 18: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Coordinated Wrist and Arm Movement

Life Tasks Twisting Supination

Game Simulation (II)

Lei Li and S.C. Yeh

Page 19: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Size of Source Tank

Size of Target Tank

Volume of Water to Move

Page 20: 1 VR Games Design for Rehabilitation  Simulated Motor Patterns: Coordinate Arm and Shoulder Movement Coordinate Thumb and Index Movement Coordinate Wrist.

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VR Games Design for Rehabilitation Isolated Finger Movement

Life Tasks Pointing Pressing

Game Simulation

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VR Games Design for Rehabilitation

Variables Defining Difficulty Levels

Clinical Interface for Therapist

Weight of Cube

Distribution Density of Sphere

3D Position of Cube