Teixeira, João PauloOliveira, Carla Marisa MartinsLopes, Carla2014-10-272014-10-272013Teixeira, João Paulo; Oliveira, Carla; Lopes, Carla (2013). Vocal acoustic analysis - jitter, shimmer and HNR parameters. In CENTERIS 2013 - Conference Enterprise Information Systerns.http://hdl.handle.net/10198/11033A new procedure for Dutomatic diagnosis of pathologies of lhe larynx is presented. The new procedure has the advantage over other traditional techniques an being non-invasive, inexpensive and objective.engFundamental frequencySpcech jitterHarmonic lo Noise ratioconference object