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Browsing Biyomedikal Mühendisliği Enstitüsü by Title

Browsing Biyomedikal Mühendisliği Enstitüsü by Title

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  • An MR-SAFE nitinol guidewire design for intravascular applications 
    Başar, Burcu. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2016., 2016.)
    Magnetic resonance imaging (MRI) o ers excellent soft tissue contrast and radiation free imaging. Conventional guidewires employ long metallic materials for versatility and mechanical characteristics, and are subject to ...
  • 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 ...
  • An optoelectronic system for device localization in interventional MRI 
    Tümer, Murat. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    In active catheter tracking, a microcoil directly connected to the MRI system and positioned at the distal end of the catheter is employed for localization. The peaks in the frequency spectrum of the acquired MR signal ...
  • Analysis of effects of manual therapy on muscular mechanics using finite element modeling 
    Ersoy, Selen. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    In this present study, the specific goal was to evaluate the mechanical effects of manual therapy quantitatively. Physiotherapists primarily aim for increasing the range of motion of restricted joints during treatment, ...
  • Analysis of tracheal sounds acquired from patients with lung cancer 
    Karaaslan, Fatih. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 1995., 1995.)
    In this study an attempt has been made to determine the quantitative characteristics of the sounds which are caused by the presence of a tumor in the bronchial tree. For this purpose, a special instrumentation system ...
  • Analyzing the efficiency of the colorimetric technique in determinig the degree of hemolysis of stored blood 
    Can, Osman Melih. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)
    Transfusion has risks of adverse outcomes on patients due to the storage lesions of blood products. Measuring quality of the blood prior to usage can minimize the transfusion related reactions. For controlling the quality ...
  • Antibacterial photodynamic therapy with indocyanine green and near-infrared light 
    Topaloğlu, Nermin. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)
    Increase in antibiotic-resistance is a worldwide health problem which may result in septicemia and subsequent death in recent years. Some of these deaths are caused by nosocomial, burn or chronic wound infections. Photodynamic ...
  • Application of newborn jaundice determination and design of a noninvasive bilirubinometer 
    Karamavuş, Yunus. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Newborn jaundice (hyperbilirubinemia), which is seen in 65% of healthy newborns, is usually a harmless condition and passes without any treatment. However, 5% of the jaundiced babies develop kernictures which may cause ...
  • Artificial neural network for gait disorder classification 
    Kuchimov, Shavkat. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    Developments in motion analysis systems are distinctive in last decades. Those systemsbecame very important tools for diagnosis of various gait disorders. They evolved so much thatclinicians nowadays dare to use them in ...
  • Artificial tactile sensation by microstimulation of the hindpaw representation in the primary somatosensory cortex of behaving rats 
    Devecioğlu, İsmail. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2016., 2016.)
    In this thesis, rats were trained to detect the presence or absence of bursts of mechanical sinusoidal vibrations (duration: 0.5 s, zero-to-peak amplitude: 200 m, frequency: 40 Hz) delivered to the volar surface of their ...
  • Assessment of active state titin's effects on muscle mechanics using finite element modeling 
    Çankaya, Alican Onur. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    Calcium dependent mechanical behaviors characterize titin's contribution to force production in three-myo lament paradigm: (1) Sti ening of PEVK (Proline, Glutamate, Valine, Lysine) segment, and (2) reduction of free-spring ...
  • Assessment of effectiveness of muscle lengthening surgery in cerebral palsy using musculoskeletal modeling 
    Biricik, Eda. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)
    Cerebral Palsy is a permanent movement disorder that manifests itself at early childhood, as poor coordination, and gait difficulty due to muscle spasticity and/or con tracture. Excessive knee flexion during gait e.g., ...
  • Assessment of effects of botulinum toxin on muscle mechanics 
    Türkoğlu, Ahu Nur. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    E ects of widely used Botulinum toxin (BTX) treatment on muscular mechanics are highly important, but their mechanism and time course are not well understood. Present thesis is focused on mechanical mechanism of BTX treatment ...
  • 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 ...
  • Asynchronous processing of luminance difference and motion in visual perception 
    İşcan, Onur. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    This study is related with the perception of first-order motion. The processing of visual information in the human brain is accomplished by numerous visual streams. Each stream is specialized to process different attributes ...
  • Atlas guided neurosurgery 
    Aksel, Ertuğrul Burteçin. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)
    In this work, a computer interface is developed to deform atlas overlays, so as to make them fit to a certain case, namely a particular patient's anatomy for pre-operational target determination for neurosurgeries. The ...
  • Auditory brain response detection using a portable EEG headset 
    Koç Söker, Zeliha. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2013., 2013.)
    In general terms, evoked potentials are electrical signals generated by the nervous system in response to a stimulus. Auditory evoked potentials (AEPs) are generated in response to an acoustic stimulus. Measuring the ...
  • Automatic postprocessing and reporting tools for functional neuroimaging 
    Demirel, Engin. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    For advanced magnetic resonance imaging (MRI) applications, reporting and postprocessing tools have been designed. The software tools developed consist of DICOM structured report (DICOM SR) preparation, functional image ...
  • Autostereoscopic displays in computer assisted surgery 
    Gümüş, Caner. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    Using images for diagnosis, therapy and surgery is a widely used option as evidenced by many articles in the literature. In conventional systems standard two-dimensional (2D) displays are used to view the images even though ...
  • Bacterial adhesion to solid surfaces and its prevention by the application of silver 
    El-Soufi, Wassim Mohamad Amine. (Thesis (M.S.) - Bogazici University. Institue of Biomedical Engineering, 2001., 2001.)
    Silver, under different forms, has been proved effective for the elimination of bacteria and other microorganisms from liquid mediums, solutions and solid materials used in industrial, sanitary, and biomedical fields, such ...

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