Omari, TaharBereksi-Reguig, Fethi2015-11-152015-11-15201503029743https://dspace.univ-boumerdes.dz/handle/123456789/2433enAortic stenosis severity estimationEmpirical mode decompositionHeart murmursHilbert-Huang transformInstantaneous mean frequencyAlgorithmsBioinformaticsBiomedical engineeringBlood vesselsCardiologyDiseasesFrequency estimationSignal processingNew algorithm for assessment of frequency duration of murmurs using Hilbert-Huang transformOther