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Table 2 Usability of trained controllers

From: Stable, simultaneous and proportional 4-DoF prosthetic hand control via synergy-inspired linear interpolation: a case series

  

User training sets

  

3-DoF

4-DoF

4-DoF

4-DoF

4-DoF

DoF Trained

Wrist Pro/Supinate

 √

 √

 √

 √

 √

Wrist Flex Extend

 √

 √

 √

 √

 √

D2 Flex Extend

 √

 √

 √

 √

 √

D3-5 Flex Extend

 

 √

   

Thumb Ab/Adduct

  

 √

  

Thumb Flex/Extend

   

 √

 

Radial-Ulnar Deviate

    

 √

Usable

S6 Controllers

3D

  

TH

RU

S8 Controllers

3D

 

TH

 

RU

  1. Subjects could deem a controller unusable during controller tuning and testing. Each subject deemed the 3-DoF (3D) and two of four 4-DoF (the radial-ulnar movement RU, and a thumb movement, TH) controllers usable