| Features | 
        
          Soares et al. [8]           | 
        Delp and Loan. [10] | 
        Kuttuva et al. [14] | 
        
          Smith    et al. [15]           | 
       
      
        | Other    software dependent | 
        Yes | 
        Yes | 
        Yes | 
        No | 
       
      
        | Real    EMG signal for control | 
        Yes | 
        No | 
        No | 
        Yes | 
       
      
        | Real    time processing | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
       
      
        | Virtual    reality techniques | 
        Yes | 
        Yes | 
        Yes | 
        Yes | 
       
      
        | Augmented    reality techniques | 
        No | 
        No | 
        No | 
        No | 
       
      |