Browsing WoS İndeksli Yayınlar Koleksiyonu by ORCID "0000-0001-7675-7999"
Now showing items 1-16 of 16
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Adaptive Exhaustive Search Algorithm (Aesa) For Gravity Anomaly Profile Moddelling
Albora, A. Muhittin; Osman, Onur (IEEE, 2016)In this paper, we introduce a new modelling technique called Adaptive Exhaustive Search Aigorithm (AESA) to distinguish the density and to compute the accurate location in geophysical section respect to its gravity anomali. ... -
Assessment of similarities between liver images to each other using scaling, rotation and translation geometrical operations
Tapkın Palabaş, Tuğba; Osman, Onur; Ergin, Tuncer; Teomete, Uygar (Istanbul Unıv., 2017)In this study, similarity rates of the liver images which are obtained from different peoples are determined using 3D geometric transformation methods. The similarity is evaluated based on the numerical comparisons and ... -
Automated segmentation of the injured kidney due to abdominal trauma
Tulum, Gökalp; Teomete, Uygar; Cüce, Ferhat; Ergin, Tuncer; Köksal, Murathan; Dandin, Özgür; Osman, Onur (Springer, 2020)The objective of this study is to propose and validate a computer-aided segmentation system which performs the automated segmentation of injured kidney in the presence of contusion, peri-, intra-, sub-capsular hematoma, ... -
Automatic Detection of Pulmonary Embolism in CTA Images Using Machine Learning
Özkan, Haydar; Tulum, Gökalp; Osman, Onur; Şahin, Sinan (Kaunas Univ. Technology, 2017)In this study, a novel computer-aided detection (CAD) method is introduced to detect pulmonary embolism (PE) in computed tomography angiography (CTA) images. This method consists of lung vessel segmentation, PE candidate ... -
Butterworth Based Kidney Volume Calculation
Tulum, Gökalp; Osman, Onur; Cüce, Ferhat; Lapsekili, Emin; Dandin, Özgür; Ergin, Tuncer; Teomete, Uygar (IEEE, 2017)The width, thickness and the length of the organs are frequently used for volume calculations in radiology. Thus, radiologists can determine the approximate volumes of the regions rapidly. In this work Butterworth based ... -
A CAD of fully automated colonic polyp detection for contrasted and non-contrasted CT scans
Tulum, Gökalp; Bolat, Bülent; Osman, Onur (Springer, 2017)Computer-aided detection (CAD) systems are developed to help radiologists detect colonic polyps over CT scans. It is possible to reduce the detection time and increase the detection accuracy rates by using CAD systems. In ... -
Classification of Neuromuscular Diseases in Neuromuscular Junction and Tendon Recordings with Needle EMG by Using Welch's Method
Artuğ, Tuğrul; Osman, Onur; Göker, İmran; Baslo, Barış (IEEE, 2017)In this study, the power spectral density of simulated data which contain neuromuscular diseases and normal motor unit (i.e. control group) scenarios was calculated using Welch's method. Furthermore, the effect of Welch's ... -
Classification of Neuromuscular Junction and Tendon Recordings of Neuromuscular Diseases by Their Spectrogram
Artuğ, Tuğrul; Göker, İmran; Osman, Onur; Baslo, Barış (IEEE, 2017)In this study, the effect of spectrograms from neuromuscular junction and tendon records for normal, neurogenic and myopathic motor units being constructed via EMG Simulator v3.6 on the differential diagnosis were investigated. ... -
Detection of Injured Kidney in Computed Tomography
Tulum, Gökalp; Dandin, Özgür; Ergin, Tuncer; Teomete, Uygar; Cüce, Ferhat; Osman, Onur (IEEE, 2017)Timely and accurate diagnosis of intraabdominal organ injuries due to trauma is critical. Computer Assisted Detection (CAD) systems are rapidly developing techniques to segment the organs or to detect the pathologies in ... -
Effect of brightness of visual stimuli on EEG signals
Eroğlu, Kübra; Kayıkçıoğlu, Temel; Osman, Onur (Elsevier, 2020)The aim of this study was to examine brightness effect, which is the perceptual property of visual stimuli, on brain responses obtained during visual processing of these stimuli. For this purpose, brain responses of the ... -
Investigation of Luminance Effect on the Emotional Assessment Using Principle Components Analysis Method
Eroğlu, Kübra; Kurt, Pınar; Kayıkçıoğlu, Temel; Osman, Onur (IEEE, 2017)The purpose of the study is to observe the effect of the level of luminance on the emotional evaluation (positive, negative, neutral) in electroencephalography (EEG) records. EEG records of 31 healthy volunteers were used ... -
Investigation of the Effect of Luminance Level on Emotional Evaluation by P300 Waves Observed in EEG Records
Eroğlu, Kübra; Kurt, Pınar; Kayıkçıoğlu, Temel; Osman, Onur (IEEE, 2017)In this study, the effect of the luminance level on the emotional evaluation was investigated using P300 waves observed in electroencephalography (EEG) records. EEG records of 31 helathy individuals were used in this study. ... -
Investigation The Effect of Luminance Level on the Emotional Assesment in EEG Recordings Using Wavelet Transform
Eroğlu, Kübra; Kurt, Pınar; Kayıkçıoğlu, Temel; Osman, Onur (IEEE, 2016)The aim of this study is to investigate the impact of luminance level on the emotional evaluation from electroencefelography (EEG) data recorded. EEG recordings obtained from 13 healthy individuals were used in the study. ... -
A New Practical Intracerebral Hematoma Volume Calculation Method and Comparison to simple ABC/2
Cüce, Ferhat; Tulum, Gökalp; Dandin, Özgür; Ergin, Tuncer; Karadaş, Ömer; Osman, Onur (Turkish Neurosurgical Soc., 2020)AIM: To find a more practical and effective formula than simple ABC/2 (sABC/2) to calculate the hematoma volume in patients with subdural and parenchymal haemorrhage. MATERIAL and METHODS: We reviewed the records of 157 ... -
Observation of the Effect of the Increase in Luminance Level on Emotional Assessment in EEG Records Using Welch Method
Eroğlu, Kübra; Kurt, Pınar; Osman, Onur; Kayıkçıoğlu, Temel (IEEE, 2017)The aim of this study is to investigate the effect of the difference in level of luminance of visual stimuli on the emotional evaluation (negative, positive, neutral) from electroencephalogram (EEG) data recorded. EEG ... -
Variable antenna-space shift keying for high spectral efficiency in exponentially correlated channels
Osman, Onur (Wiley, 2017)the case of correlated channels. Then, to reduce the correlation effect, a novel antenna codeword construction method that minimizes the pairwise error probability is introduced for exponentially correlated channels. ...
