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Table 2 Measures and origin

From: Vocal fold oscillation pattern changes related to loudness in patients with vocal fold mass lesions

GAW EGG Audio
Jitter % Jitter % Jitter %
   HNR
Open Quotient Open Quotient (Howard)  
Closing Quotient   
Speed Quotient   
  Sample Entropy  
  ƒo  
   SPL
  1. HNR Harmonic-to-Noise-Ratio, SPL Sound pressure level, ƒo fundamental frequency