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Browsing Ph.D. Theses by Subject "Magnetic resonance imaging."

Browsing Ph.D. Theses by Subject "Magnetic resonance imaging."

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  • 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 ...
  • Assessment of local muscle deformations using multi-modal imaging and finite element modeling 
    Pamuk, Uluç. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    In vivo assessment of muscle deformations, including influence of non-muscular tissues such as NVTs, aponeuroses, fasciæ or overlying skin, is key due to functional relevance of tissue connectivity within limb. In integral ...
  • Clinical grade active guidewire and catheter for interventional cardiovascular MRI 
    Kocatürk, Özgür. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    The success and safety of interventional magnetic resonance imaging (MRI) procedures requires conspicuous intravascular instruments that can be distinguished from surrounding tissues. In this dissertation work, an "active" ...
  • Clinical grade medical device technologies for interventional cardivascular magnetic resonance imaging procedures 
    Yıldırım, Dursun Korel. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)
    Magnetic Resonance Imaging (MRI) is a promising candidate against X-ray fluoroscopy for the image-guidance of minimally invasive procedures thanks to its ion izing radiation-free, exquisite soft tissue contrast and ability ...
  • Customizable TDI-based whole body X-ray scanner 
    Durmaz, Fevzi Aytaç. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)
    Medical X-ray systems are the gold standard in certain cases of medical diagnostics for over 100 years. The main scope of our studies is to develop a new full-body X-ray scanner device using line scanner detectors, and a ...
  • Detailed analysis of voxel based morphometry 
    Okur, Özlem Özmen. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2016., 2016.)
    Voxel Based Morphometry, VBM, is one of the most widely used brain morphometry methods which aims to reveal the structural differences between the brain MR images of different populations. It is a whole brain and fully ...
  • Development of software tools for improved 1H magnetic resonance spectroscopic imaging 
    Cengiz, Sevim. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    Proton magnetic resonance spectroscopic imaging (1H-MRSI) provides a non invasive, spatially resolved evaluation of brain metabolism. In the first part of this study, an open-source data analysis software, which includes ...
  • Human muscle structure-function relation in-vivo using magnetic resonance imaging modalities 
    Karakuzu, Agah. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)
    Non-uniform muscle deformation has become a frequent finding in biomechanics research, using imaging modalities operating at different resolution levels from sarcom eres to fascicles. Mainly due to technical limitations, ...
  • Identification of arterial input function in perfusion imaging with MR angiography-supported semi-automatic method 
    Büyüksaraç, Bora. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2018., 2018.)
    This thesis aims to improve arterial input function (AIF) selection in DSC-MRI by using the information gathered through magnetic resonance angiography (MRA) and cluster analysis of the concentration time curve (CTC) ...
  • Investigation of kinesio taping effects on muscular mechanics with novel imaging analyses 
    Yıldız, Seda. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    Kinesio Taping (KT) is an elastic therapeutic tape that is utilized for the pre vention and treatment of various neuromusculoskeletal disorders and sports injuries. Despite its widespread use especially improving muscular ...
  • MRI assessment of in vivo epimuscular myofascial force transmission 
    Yaman, Alper. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)
    Recent developments have been evolving magnetic resonance imaging (MRI) to a combined tool in order to assess human anatomy and physiology in vivo. In the present thesis 3D high resolution anatomic and di usion weighted ...
  • Multimodal investigation of fMRI and fNIRS derived breath hold BOLD signals with an expanded balloon model 
    Emir, Uzay Emrah. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    Multimodal investigation of blood oxygenation level-dependent (BOLD) signal, using both functional near infrared spectroscopy (fNIRS) and functional magnetic resonance imaging (fMRI), may give further insight to the ...
  • Novel biopsy needle and assisted robotic system design for prostate biopsy procedure under MRI 
    Mahçiçek, Davut İbrahim. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)
    Prostate cancer (PCa) is one of the most common cancer type among men. The mortality rate for prostate cancer is signi cantly high compared to other common cancer types which makes it even more concerning for elderly males. ...
  • Thin film based semi-active RF marker desing for interventional MRI devices 
    Baysoy, Engin. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2018., 2018.)
    Compared to the other imaging modalities Magnetic Resonance Imaging (MRI) system has many advantages. There is a great demand to carry out interventional cardiovascular procedures under MRI scanner. However, the lack of ...

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