Non-invasive vocal-folds monitoring using electrical imaging methods - Archive ouverte HAL
Communication Dans Un Congrès Année : 2012

Non-invasive vocal-folds monitoring using electrical imaging methods

Résumé

Many methods have been considered for human larynx imaging and especially vocalfolds monitoring. A widely-used non-invasive technology for vocal-folds monitoring is electroglottography (EGG), a technology based on impedance measurement of the larynx. Electrical impedance tomography (EIT) is another non-invasive electrical measurement method which attempts to reconstruct the conductivity map inside an object. It has been used in several human monitoring applications, and a theoretical study of EIT for vocal-folds monitoring has given promising results [8] but, to our knowledge, no device has been built. In our project, we aim at developing an innovative measurement system for vocal-folds monitoring using both EGG and EIT technologies. Two devices are currently under development. In this paper, we present a brief review of EGG and EIT technologies, the principles of the two new devices and the perspectives they offer for both medical and research fields.
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Dates et versions

hal-00769567 , version 1 (02-01-2013)

Identifiants

  • HAL Id : hal-00769567 , version 1

Citer

Thomas Hézard, Thomas Hélie, Boris Doval, Nathalie Henrich Bernardoni, Malte Kob. Non-invasive vocal-folds monitoring using electrical imaging methods. 100 years of electrical imaging - workshop, Jul 2012, Paris, France. pp.1-4. ⟨hal-00769567⟩
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