Quantifying the Multidimensional Impedance of the Shoulder During Volitional Contractions

Keyphrases

• Viscosity 100%
• Torque Production 100%
• Volitional Contraction 100%
• Stiffness 66%
• Volitional 66%
• Muscle Activation 33%
• Mathematical Model 33%
• Nonparametric 33%
• Steady State 33%
• Inertia 33%
• Voluntary Torque 33%
• Stiffness Matrix 33%
• Joint Mechanics 33%
• Neuromuscular Control 33%
• Neuromuscular System 33%
• Frequency Response Function 33%
• Isometric Torque 33%
• Pseudorandomness 33%
• Internal-external Rotation 33%
• Shoulder Mechanics 33%
• Impedance Frequency Response 33%
• 3D Joint 33%
• Second-order Nonlinear Systems 33%

Engineering

• Fluid Viscosity 100%
• Frequency Response Function 33%
• Experimental Finding 33%
• Internals 33%
• Joints (Structural Components) 33%
• Stiffness Matrix 33%
• Mathematical Model 33%

Chemical Engineering

• Linear Systems 100%