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Başlık için Biyomedikal Mühendisliği Enstitüsü listeleme

Başlık için Biyomedikal Mühendisliği Enstitüsü listeleme

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  • Screening post-menopausal women for bone mineral level by bioelectrical impedance spectroscopy of dominant arm 
    Öztürk, Nermin. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2018., 2018.)
    Dominant arm bioimpedance spectroscopy (BIS) and lumbar and hip dual energy x-ray absorptiometry (DXA) measurements were conducted simultaneously on 48 post - menopausal women, aged between 43 and 86 years, with no hip or ...
  • Self - assembly technique for producing l-arginine / hydroxyapatite coatings on Ti6Al4V implants 
    Duru, Ilayda. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2017., 2017.)
    Inthepresentstudy, weintroduceaself-assemblymethodtoproduceL-arginine (L-Arg)/Hydroxyapatite (HA) coatings. Firstly, Ti6Al4V substrates were etched in a concentrated solution of HCl/H2SO4. ZrO2 was reactively sputtered on ...
  • Sensitivity and specificity of the multi-channel CW-fNIRS for medical purposes 
    Özdemir, Alp. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2013., 2013.)
    In last decades, optical imaging technology has been rapidly developed and become much popular for scientific researches. Its safe, non-invasive and portable design easily integrates fNIRS to different research areas and ...
  • Similarity - based analysis of FDG-PET images of alzheimer's disesase patients :|a method for automated diagnosis and severity prediction with the aim of therapy response monitoring 
    Yüksel, Ceren. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    This study aimed to evaluate 18-Fluorodeoxyglucose positron emission tomog raphy (18F-FDG-PET) images of the brain for the computer-aided characterization detection of Alzheimer’s disease (AD) intuitive image similarity- ...
  • Similarity and consistency analysis of functional connectivity maps 
    Dalmış, Mehmet Ufuk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2013.)
    Functional connectivity (FC) refers to statistical relations of activations of distinct neuronal populations without any reference to causal or anatomic connections. One of the problems in FC studies is, to interpret the ...
  • 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 ...
  • Skeletal muscle mechanics and spasticity management :|human and animal experiments 
    Kaya Keleş, Cemre Su. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    Being the most common motor disability in childhood, cerebral palsy (CP) describes a movement disorder for which the exact underlying mechanism is unclear, and no cure is available. Yet, local injection of botulinum toxin ...
  • Skin tissue welding with near infrared lasers: investigation of the optimal parameters 
    Tabakoğlu, Haşim Özgür. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2010., 2010.)
    Laser tissue welding/soldering is an alternative to conventional closure techniques in surgery. In the present study, the closure capability and the contribution to recovery period of laser welding techniques were investigated ...
  • 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 ...
  • SOD1 A4V mutation increases Nav1.3 channel excitability on xenopus laevis oocyte 
    Kubat, Elif. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2016., 2016.)
    Amyotrophic lateral sclerosis (ALS) is a lethal, paralytic disease caused by degeneration of motor neurons in the spinal cord, brain stem and motor cortex. Mutations in the gene encoding copper/zinc superoxide dismutase ...
  • 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 ...
  • Statistical analysis of cognitive signals measured by fNIRS 
    Çifçi, Rifat Koray. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)
    Further standardization in signal processing tools is needed in the area of functional near infrared spectroscopy (fNIRS) before it is recognized as a reliable neuroimaging modality. This thesis study attempts to present ...
  • 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 ...