Doppler Ultrason İşaretlerinde Artifaktlarin Giderilmesi İçin Rezonans Temelli Ön-işleme Yöntemi

Translated title of the contribution: Resonance based pre-processing method for eliminating artifacts in Doppler ultrasound signals

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Transcranial Doppler ultrasound has been successfully used in the evaluation of cerebrovascular pathologies such as stroke which is a very critical condition. Special micro-embolic signals, which are caused by the clots that can block blood vessels in brain, show themselves as an increase in reflected Doppler energy and can be used as the early indicator of stroke. Fourier Transform and wavelet transform, which are the classical frequency based linear decomposition methods, cannot totally separate micro-embolic signals from other high intensity signals like artifact and Doppler speckle. Therefore, in this study, a new non-linear resonance based decomposition method is proposed for eliminating artifact signals in Doppler ultrasound signals. The results indicate that with the proposed method micro-embolic signals can be successfully extracted and high intensity artifacts can be separated even if in high noise conditions.

Translated title of the contributionResonance based pre-processing method for eliminating artifacts in Doppler ultrasound signals
Original languageTurkish
Title of host publication2017 25th Signal Processing and Communications Applications Conference, SIU 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509064946
DOIs
Publication statusPublished - 27 Jun 2017
Externally publishedYes
Event25th Signal Processing and Communications Applications Conference, SIU 2017 - Antalya, Turkey
Duration: 15 May 201718 May 2017

Publication series

Name2017 25th Signal Processing and Communications Applications Conference, SIU 2017

Conference

Conference25th Signal Processing and Communications Applications Conference, SIU 2017
Country/TerritoryTurkey
CityAntalya
Period15/05/1718/05/17

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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