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Browsing by Author "Ademoğlu, Ahmet."

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A correlational stydy between serum cytokine measures, volumetric MR measures and global cognitive changes in Alzheimer's disease

Tardu, Mehmet. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)

Earlier detection and diagnosis of Alzheimer's disease (AD) would permit earlier intervention, which conceivably could delay progression of this dementing disorder. In order to accomplish this goal, reliable and speci c ...
Advanced computational tools for real-time MR imaging

Saybaşılı, Haris. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)

Real-time Magnetic Resonance Imaging (MRI) has the potential of successfully guiding interventional applications. Overall, the requirements of real-time MRI can be categorized as: (i) fast data acquisition, (ii) fast image ...
An open graphics library (OPENGL) based toolbox for biomedical display and processing

Kılıç, Mehmet Olcay. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)

By the development of Computerized Tomography (CT) in the late 70's and Magnetic Resonance Imaging (MRI) at the beginning of 80's, three dimensional images of the human body were generated in terms of slices of 2-D ...
Bayesian EEG source reconstruction using Markov chain Monte Carlo methods

Yıldız, Gökçen. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2007., 2007.)
Brain computer interfacing (BCI) data analysis using graph signal processing

Bayrak, Sevde Büşra. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Data have been growing enormously in various domains including society, eco nomics, industry, security, transportation, and medicine. The high dimensional struc ture of these data requires new techniques that employ their ...
Comparison of iterative closest point (ICP) and thin-plate splines methods for the 3-D image registration

Parlak, İsmail Burak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2005., 2005.)

In medical image registration, algorithm choice and its application on images depend on the localization and where and how images are acquired. In this study, a linear algorithm; Iterative Close Point and an elastic method; ...
Correlation between fMRI and source reconstructed EEG of steady state visual evoked potentials

Eryılmaz, Hüseyin Hamdi. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2007., 2007.)

Electroencephalography (EEG) is a common technique for studying and understanding the functioning of the brain. In addition, functional Magnetic Resonance Imaging (fMRI), in the recent years has been a very conventional ...
Design and implementation of an ECG based emergency telediagnostic system

Dilber, Baran. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)

This thesis aims for the design and implementation of a software system for distributed emergency diagnosis to be used in conjunction with ambulatory electrocardiography (ECG/EKG) devices. The software consists of a Digital ...
Design of an embedded communication framework for an amergency telecardiology system

Yıldırım, Onur. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)

Acute myocardial infarction (AMI or MI) occurs whwn a part of the heart muscle dies because of sudden total interruption of blood flow to that area. Itis a life-threatening medical emergency which demands immediate activation ...
Detection and assessment of cardiac patent foramen ovale

Parlak, İsmail Burak. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2013., 2013.)

Arterial microemboli are gas lled structures which are formed in intravascular and extravascular environment. They are characterized in spherical or ellipsoid forms which would cause diseases in a broad range from stroke ...
Detection of venous gas bubbles with computerized doppler ultrasound

Tufan, Kadir. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)

Venous Gas Embolism (VGE) may occur during the brain and neck surgery where the operative site is higher than the heart. Medium where the pressure changes significantly like diving, aviation and space missions also promote ...
Development of a hybrid methodology for investigation and manipulation of functional mechanisms of biological macromolecules with a focus on non-globular proteins

Acar, Burçin. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Anisotropic Network Model (ANM) guided Langevin Dynamics (LD) method (ANM-LD) is an enhanced sampling algorithm, in-house developed to study conformational changes between functional protein structures, that are not possible ...
EEG data classification using multilinear regression model

Akgün Demir, Ayşe. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Brain Computer Interfaces (BCI) are systems that facilitate people to use a computer, to control an electromechanical or a neuroprosthetic device without using their motor nervous system. It is possible to obtain an ...
Emotion recognition of EEG data using tensor logistic regression

Cansu, İbrahim. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Emotion recognition is a research area gaining momentum in the last three decades with a strong impact on our daily life. One of the most widely used methods to study emotion recognition is using physiological signals such ...
Epileptic seizure prediction using machine learning and deep learning methods

Gözütok, Burak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Epilepsy is one of the most common neurological diseases in the world which negatively affects the daily life of a patient. Predicting epileptic seizures is of great im portance for healthcare professionals and patients. ...
Functional connectivity network analysis of alzheimer and mild cognitive impairment patients

Şahin, Duygu. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)

In our era, while the life span is expanding, neurodegenerative diseases, such as Alzheimer's disease (AD), pose a great threat upon the quality of life. In such a case, the best course of action would be to detect, modify ...
Functional parcellation of memory related brain networks by spectral clustering of EEG data

Aydın, Çağatay. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2012., 2012.)

The EEG signal and its oscillatory components may relate with temporal modulation of information processing of a sensory activation in a local electrical eld and neural populations. In this study, we investigate the ...
Graph theoretical analysis of functional human brain network

Günebakan, Adem Umut. (Thesis (M.S.) - Bogazici University.Institute of Biomedical Engineering, 2011., 2011.)

Recent studies suggest that, human brain has a small-world behavior which is reflected by locally and globally efficient processing. To investigate this behavior a short term/working memory experiment was designed which ...
Identifying gene interactions for time series microarray data using dynamic Bayesian Networks and external biological knowledge

Ağyüz, Umut. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2013., 2013.)

DNA hybridization arrays measure the expression levels for thousands of genes. These measurements provide us with a “snapshot” of transcription levels in the cell. A major challenge in computational biology is to identify ...
Inter and intra-individual behavioral variability predicted by neural activity in the multiple demand network

Assem, Moataz. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2016., 2016.)

A wide range of cognitive tasks consistently identify a Multiple Demand (MD) network in frontal and parietal brain regions. Its activity is closely linked to executive functions (EFs) such as attention, task switching, ...

Browsing by Author "Ademoğlu, Ahmet."

Browsing by Author "Ademoğlu, Ahmet."

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