A novel method for automated diagnosis of epilepsy using complex-valued classifiers

M Peker, B Sen, D Delen - IEEE journal of biomedical and …, 2015 - ieeexplore.ieee.org
The study reported herein proposes a new method for the diagnosis of epilepsy from
electroencephalography (EEG) signals based on complex classifiers. To carry out this study …

[HTML][HTML] A comprehensive review on cerebral emboli detection algorithms

A Elbir, N Aydin - WFUMB Ultrasound Open, 2024 - Elsevier
The increasing availability of biomedical data has attracted the interest of many researchers
to understand and perform analysis on extracted patterns from data. Stroke is considered as …

Wavelet scattering transform based doppler signal classification

N Aydin - Computers in Biology and Medicine, 2023 - Elsevier
Normal blood supply to the human brain may be marred by the presence of a clot inside the
blood vessels. This clot structure called emboli inhibits normal blood flow to the brain. It is …

Effects of the number of pulse repetitions and noise on the velocity data from the ultrasonic pulsed Doppler method with different algorithms

H Murakawa, K Sugimoto, N Takenaka - Flow Measurement and …, 2014 - Elsevier
The ultrasonic pulsed Doppler technique known as the ultrasonic velocity profile (UVP)
method has been widely used in many engineering fields. The analysis algorithms of the …

Emboli detection using a wrapper-based feature selection algorithm with multiple classifiers

BE Sakar, G Serbes, N Aydin - Biomedical Signal Processing and Control, 2022 - Elsevier
Traditionally, analyzing spectral recordings and Doppler shift sounds for detecting emboli is
done by experts visually and aurally. These techniques for detecting emboli are both …

Sequential emboli detection from ultrasound outpatient data

BK Guépié, M Martin, V Lacrosaz… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
This paper addresses the detection of emboli from signals acquired with a new miniaturized
and portable transcranial Doppler ultrasound device. The use of this device enables …

An emboli detection system based on Dual Tree Complex Wavelet Transform and ensemble learning

G Serbes, BE Sakar, HO Gulcur, N Aydin - Applied Soft Computing, 2015 - Elsevier
The traditional visual and acoustic embolic signal detection methods based on the expert
analysis of individual spectral recordings and Doppler shift sounds are the gold standards …

Embolic Doppler ultrasound signal detection via fractional Fourier transform

M Gençer, G Bilgin, N Aydin - 2013 35th Annual International …, 2013 - ieeexplore.ieee.org
Computerized analysis of Doppler ultrasound signals can aid early detection of
asymptomatic circulating emboli. For analysis, physicians use informative features extracted …

Denoising performance of modified dual-tree complex wavelet transform for processing quadrature embolic Doppler signals

G Serbes, N Aydin - Medical & biological engineering & computing, 2014 - Springer
Quadrature signals are dual-channel signals obtained from the systems employing
quadrature demodulation. Embolic Doppler ultrasound signals obtained from stroke-prone …

Discrimination between emboli and artifacts for outpatient transcranial Doppler ultrasound data

BK Guépié, B Sciolla, F Millioz, M Almar… - Medical & biological …, 2017 - Springer
This paper addresses the detection of emboli in transcranial Doppler ultrasound data
acquired from an original portable device. The challenge is the removal of several artifacts …