TY - GEN
T1 - Electroglottographic signal acquisition and neural network based classification for pathology
AU - Nayak, S. G.
AU - Nayak, Jagdish
N1 - Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2007.
PY - 2007
Y1 - 2007
N2 - The method is used to register the laryngeal behavior indirectly by measuring change in the electrical impedance across the throat during speak or voice. The RF carrier signal is amplitude modulated by the modulating speech/ voice signal and the dc component from the demodulated signal is extracted. The variations in the dc component corresponds to the vocal fold abduction/laryngeal movement. For normal and pathology conditions the results are recorded. These values form a feature vector which reveal information regarding pathology. Then a classical multilayer feed forward neural network with back propagation algorithm is employed to serve as a classifier of the feature vector, giving 100% successful results for the specific data set considered.
AB - The method is used to register the laryngeal behavior indirectly by measuring change in the electrical impedance across the throat during speak or voice. The RF carrier signal is amplitude modulated by the modulating speech/ voice signal and the dc component from the demodulated signal is extracted. The variations in the dc component corresponds to the vocal fold abduction/laryngeal movement. For normal and pathology conditions the results are recorded. These values form a feature vector which reveal information regarding pathology. Then a classical multilayer feed forward neural network with back propagation algorithm is employed to serve as a classifier of the feature vector, giving 100% successful results for the specific data set considered.
UR - https://www.scopus.com/pages/publications/84928893790
UR - https://www.scopus.com/pages/publications/84928893790#tab=citedBy
U2 - 10.1007/978-3-540-68017-8_16
DO - 10.1007/978-3-540-68017-8_16
M3 - Conference contribution
AN - SCOPUS:84928893790
VL - 15
T3 - IFMBE Proceedings
SP - 59
EP - 62
BT - 3rd Kuala Lumpur International Conference on Biomedical Engineering 2006
A2 - Ibrahim, Fatimah
A2 - Abu Osman, Noor Azuan
A2 - Usman, Juliana
A2 - Kadri, Nahrizul Adib
PB - Springer Verlag
T2 - 3rd Kuala Lumpur International Conference on Biomedical Engineering, Biomed 2006
Y2 - 11 December 2006 through 14 December 2006
ER -