Browsing M.S. Theses by Title

Sort by: Order: Results:

  • Simulation of optical and thermal responses of laser irradiated tissue 
    Kurt, Bahar. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    A Java Simulation Application was developed to simulate optical and thermal response of laser irradiated tissue by using Monte Carlo and Finite Difference Methods. For light propagation Monte Carlo was preferred according ...
  • Simulation software for a human ventricular myocyte model 
    Oylar, Ömer. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Cardiovascular diseases (CVDs) are major health problems and the leading cause of death around the world. Cardiac arrhythmias form a significant portion of CVDs which are the electrical production and conduction problems ...
  • SMT: Split/merge fiber tractography for MR-DTI 
    Bozkaya, Uğur. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    Magnetic Resonance Diffusion Tensor Imaging is a recent imaging modalitywhich has shown promise as a non-invasive tool for estimating the orientation andquantity of white matter tracts in vivo. It has been shown that the ...
  • Software development for X-Ray Fluoroscopy and MR image fusion 
    Özdal, Emre. (Thesis (M.S.) - Bogazici University.Institute of Biomedical Engineering, 2011., 2011.)
    In interventional radiology, treatment is routinely done under X-Ray Fluoroscopy (XF) using special catheters or needles. XF is a fast modality and allows one to follow the endovascular path with contrast injections and ...
  • Somatosensory brain responses evoked by vibrotactile stimulation of the distal phalanx in normal subjects 
    Torun, Duygu. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    The sensory response upon vibrotactile stimuli is still not completely understood. Previously, the responses of single units from mechanoreceptive a erents and cortical neurons have been studied. On the other hand, there ...
  • Source localization of electrical dipoles in electroencephalogram (EEG) 
    Duru, Adil Deniz. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2004., 2004.)
    As a noninvasive neuroimaging method, the dipole source localization of brain electrical activity has a much higher temporal resolution when compared with the functional magnetic resonance (fMRI) or Positron Emmision ...
  • Spatial analysis of event related brain potentials (ERP) by wavelet transform 
    Bayram, Ali. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2005., 2005.)
    Localization of the cognitive activity in the brain is one of the major problems inneuroscience. Current techniques for neuro-imaging are based on fMRI, PET, and ERPrecordings. The highest temporal resolution, which is ...
  • Spatiotemporal graph convolutional neural networks for motor imagery EEG classification 
    Alramly, Ahmed Mohamed Mohamed Mohamed. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)
    Electroencephalography (EEG) has various applications in medicine, neuro-science, and neural engineering. It records the electrical activity of the brain tissues caused by the interaction among different neuronal communities. ...
  • Specific absorption rate assessment in a human head model exposed to radiation from cellular phone 
    Demirbilek, Binay Özsoy. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)
    The increasing use of electromagnetic (EM) devices has caused growing concern about possible health hazards produced by EM radiation. So it is imperative to be able to quantify both the absorption of electromagnetic energy ...
  • Standards for biomedical devices in foreign countries and Turkey 
    Eryolalan, Korhan. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 1985., 1985.)
    In this study, the standards and standardizing organizations of biomedical devices which are very important in healthcare are investigated. The regulations of biomedical devices in U.S.A, Canada and Europe countries are ...
  • Stimulus frequency dependency of post stimulus undershoot of the BOLD fMRI signal 
    Alper, Ahmet Sabri. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    The aim of this study is to investigate the effects of different stimulation frequencies on post stimulus undershoot of the blood oxygen level dependent functional magnetic resonance imaging signal. A fiber optic light ...
  • Structural and mechanical characterization of Calcium Phosphate Cements (CTCs) with different powder-liquid ratios 
    Yetiş, Şule (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Calcium phosphate cements (CPCs) are encouraging osteoconductive bone substitutes for bone grafting. In this study, new bone cements were prepared by mixing powders of tetra calcium phosphate (TTCP), dicalcium phosphate ...
  • Sub-components of event related potentials (ERP) associated with polymorphisms in glutamate, gaba and dopamine neurotransmitter receptors 
    Beyazyürek, Çağrı. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    Event related potentials (ERPs) reflect perceptual and cognitive processes andtherefore provide an electrophysiological window onto brain function during cognition.P300 component as well as spectral components of ERPs are ...
  • Subband filtering of fNIRS data from schizophrenic subjects 
    Kara, Ercan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    Schizophrenia is a neurological disorder and typically persists for a life. Investigation of the cerebral hemodynamics of schizophrenic patients with a rapid, non-invasive and precise technique is required to improve the ...
  • Supra-threshold contrast perception in glaucomatous and normal human subjects 
    Utine, Canan Aslı. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    The lateral inhibition mechanism of the sensorineural retina provides our visual systemwith a mean to sharpen the boundary between different luminances. Contrast is defined as the ratioof the difference in the luminance ...
  • Surface based morphometry in Alzheimer's disease 
    Uluğ, Esma Ece. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Alzheimer’s disease( AD) is aneurodegenerativedisorderespeciallyaffectingthe elderlypopulationwhichisgrowingworldwide. Inthisstudy, surface-basedmorphometry analysis was performed on anatomical MR images of patients with ...
  • System characterization for a fast optical imager 
    Emir, Uzay Emrah. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2003., 2003.)
    In contrast to morphological imaging, functional imaging captures information about the functioning for living tissues, such as blood circulation and oxygen metabolism, cerebral nervous system, and changes in cromophore ...
  • Tactile mental rotation in blindfolded and congenitally blind subjects 
    Polat, Betül. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2012., 2012.)
    Mental rotation is the process of imagining an object rotated into a di erent orientation in space. This well-known visual phenomenon may be used to understand the cognitive processing by applying it to the tactile modality. ...
  • Tactile processing and vibrotactile discrimination capacity in children with Tourette Syndrome 
    Eşen, Ürün. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Tourette Syndrome (TS) is a childhood-onset developmental psychiatric disorder. Pediatric patients are diagnosed with TS if they show multiple motor tics and at least one vocal tic for at least one year. The tic severity ...
  • The clinical performance evaluation of tablet, large screen tv and medical grad monitors for teleradiology and general use purposes 
    Rikabad, Roya Nouri. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    One of the most important points in the whole process in digital radiology is to have high quality displays due to deteriorate any information received data acquisition and image processing phases. Nowadays the common ...

Search Digital Archive


Browse

My Account