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Table 3 Schematic overview of the qualitative effects on joint kinematics

From: Altering length and velocity feedback during a neuro-musculoskeletal simulation of normal gait contributes to hemiparetic gait characteristics

 

Hip flexion

Knee flexion

Ankle dorsiflexion

 

SOL

GAS

VAS

RF

SOL

GAS

VAS

RF

SOL

GAS

VAS

RF

Initial contact

 

↑

↓

↑

 

↑

↓

↓↓

 

↓

↓

↓↓

Loading response

↓

↑

↓

↓

↓

↑

↓

↓

↓

  

↓

Mid stance

↓

↑

 

↓

↓

↑

 

↓

↓

↓

 

↓

Terminal stance

↓

↑

 

↓

↓

↑

 

↓↓

↓

↓

 

↓

Pre swing

↓

 

↓↓

↓↓

↓

 

↓↓

↓↓

↓

 

↓↑

↓

Initial swing

 

↑↑

↓↓

↓↓

 

↑↑

↓↓

↓

↓↓

↓↓

  

Mid swing

↓

↑↑

  

↓↓

↑↑

  

↓↓

↓↓

  

Terminal swing

         

↓

  
  1. ↑indicate increased flexion/reduced extension, ↓ indicate reduced flexion/increased extension for increased length and velocity feedback. The grey arrows (↑ or ↓) show the additional effects of the altered modulation patterns.