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Browsing Biyomedikal Mühendisliği Enstitüsü by Title

Browsing Biyomedikal Mühendisliği Enstitüsü by Title

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  • 1940-nm thulium fiber laser ceramic bracket debonding 
    Demirkan, İrem. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2012., 2012.)
    The aim of the study was to determine the proper laser paramaters for 1940-nm Thulium Fiber Laser for ceramic bracket removing. In order to assess the e ectiveness of 1940-nm Thulium Fiber Laser in orthodontic ceramic ...
  • 3 D display of organs using CT data implementation on an IBM PC 
    Hüner, Mutlu. (Thesis (M.S.)- Bogazici University. Institute of Biomedical Engineering, 1987., 1987.)
    This thesis presents a low cost software package for the three dimensional display of organs using an IBM microcomputer.First existing 3D display techniques and their application in medicine are given. Then the particular ...
  • 3-D gamma knife distribution by normoxic gel dosimetry near tissue inhomogeneties 
    İşbakan, Fatih. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2005., 2005.)
    The primary goal in this study was to investigate the three dimensional dose distributions, near the areas of tissue inhomogeneities, in Gamma Knife Radiosurgery with the normoxic gel dosimetry. Following irradiation, when ...
  • 3D-printing technique for fabrication of biodegradable PDLLA tympanostomy tube and examination of biofilm formation 
    Güner, Dine. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)
    In this study, it is presented that the new fabrication method for biodegradable PDLLA tympanostomy tube by examining its degradation and swelling behavior, bacterial attachment, and biofilm formation with a comparison of ...
  • A comprehensive medical equipment management software system for increased patient safety 
    Akar, Neslişah. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    A medical equipment system was developed to include the inventory of medical equipment, the failure management process, the maintenance and repair periods, the management and the scheduling for calibration and preventive ...
  • A computer aided biofeedback system 
    Aybey, İ. Melih. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 1986., 1986.)
    Biofeedback devices, unlike other medical devices, are not used in order to monitor a disordered physiological function. They are aimed to be used in training work to gain control over any physiological variable which may ...
  • 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 ...
  • A database management system for nuclear medicine 
    Dentes, Selim. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 199., 1985.)
    The purpose of this thesis is to develop a databank of Nuclear Medicine activities in Turkey. Until recently, no databanks existed in any field in Turkey. This was because the available technology was insufficient to ...
  • A device for functional and cosmetic improvement of lagophtalmos due to facial paralysis 
    Aşık, Mehmet Doğan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    A new device for the correction of eyelid problems due to facial palsy was studied. Lagophthalmos is the condition of the paralyzed eyelids' to close totally. It may cause drying and irritation .In this thesis, 14 rabbits ...
  • A FES device developed for treating drop foot 
    Yavuz, Aykut. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    Multiple sclerosis, stroke and peripheral neural disorders affect the centralnervous system and cause various nervous and muscular disabilities. One of thesedisabilities is called drop foot, which prevents the patient from ...
  • A fiducial-based automatic registration method for X-ray imaging fused with MRI 
    Sönmez, Merdim. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    X-ray fluoroscopy is widely used in image-guided interventions especially in catheter-based interventions. X-ray fluoroscopy provides high temporal and spacial resolution, but it suffers from low soft tissue contrast. On ...
  • A hybrid biological/in silico neural network based brain-machine interface 
    Kocatürk, Mehmet. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    Brain-machine interfaces (BMIs) aim to improve the lives of individuals with neurological disease or injury, by opening new information transfer channels between brain tissue and prosthetic actuators. In a majority of the ...
  • A macro-structural characteristic of brain white matter :|'dispersion' with its clinical and technical applications 
    Demir, Ali. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)
    The main goal of this thesis is to find distinct macro-structural characteristics of brain white matter in the case of psychosis, where development of diagnostic imaging measures is necessary for early diagnosis and ...
  • A mathematical model for cerebrovascular dynamics 
    Alptekin, Melis. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    Human brain goes through a number of physiological changes in daily life. Some of these changes can be observed with optical imaging methods at near infrared light range. The aim of this study is, by using functional near ...
  • A microcontroller based 100 kHz - 1 MHz multi-frequency bio-impedance measurement device 
    Solmaz, Hakan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    Complex impedance measurement of biological systems is gaining wide popularity in determining the pathological and physiological status of biological tissues in research applications such as; skin hydration, dental decay, ...
  • A mobile urine analysis system for homecare 
    Kahraman, Büşra. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2013., 2013.)
    Urinalysis is a remarkable diagnostic technique and an essential part of physical examination used frequently in kidney and urinary tract diseases. Urine reagent strips which are widely used in urinalysis are impregnated ...
  • A model of active and attentive vision 
    Soyer, Çağatay. (Thesis (Ph.D.) - Bogazici University. Institute of Biomedical Engineering, 2002., 2002.)
    Biological vision systems explore their environment by allocating their resources to interesting parts of a scene, using both physical and mental attention mechanisms. The result of this active and attentive vision behavior ...
  • A multi-channel biotelemetry system for the acquisition and processing of respiratory sounds 
    Çiftçi, Rifat Koray. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)
    Respiratory disorders can be diagnosed by analyzing respiratory sounds produced during breathing. Main tool for physicians to analyze respiratory sounds is stethoscope. Developing a system capable of acquiring and ...
  • A neurovascular coupling model based on nitric oxide and carbon dioxide and its validation with two-photon microscopy imaging 
    Yücel, Meryem Ayşe. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    Understanding neurovascular coupling is of paramount importance since while a normal coupling is vital for a healthy functioning brain, the impairment in coupling is the underlying factor of many neurodegenerative diseases. ...
  • A new hardware design for cardiac passive acoustic localization 
    Civelek, Yahya. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2005., 2005.)
    Heart sounds contain valuable information about the function of the heart; expert clinicians can diagnose many heart disorders by listening to these sounds. One dimensional visual representation of heart sounds called ...

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