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Yazar "Gülsoy, Murat," için M.S. Theses listeleme

Yazar "Gülsoy, Murat," için M.S. Theses listeleme

Sırala: Sıra: Sonuçlar:

  • 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 ...
  • Ablation efficiency and thermal damage of infrared lasers on ex vivo lamb brain tissues 
    Özgürün, Baturay. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    The objective of this investigation is to guide to select the most su cient infrared laser for the neurosurgery. For this reason, 1940-nm thulium ber laser, 1470- nm diode laser, 1070-nm ytterbium ber laser and 980-nm ...
  • An investigation on light intensity variation with composite resin depth in dental curing devices 
    Otaran, Ahmet Bahadır. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    In this thesis whether a new generation LED light source based Light CuringUnit can cure a new generation Dental Restoration Composite in a deep cavitysituation, by a single application, without adverse effects and save ...
  • Cancer diagnosis via elastic scattering spectroscopy 
    Ateş, Filiz. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2005., 2005.)
    The goals of this study were to test the reliability of CancerScanner system whetherit can detect the optical alteration of tissue dependent on temperature and to test the systemon human tissues in which system can detect ...
  • Ceramic bracket debonding with infrared lasers 
    Sarp, Ayşe Sena Kabaş. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    Orthodontics is a specialized branch of dentistry aiming to produce a healthy, functional bite, creating greater resistance to disease and improving personal appearance. Orthodontic brackets are small attachments used in ...
  • Comparing bacterial colonization of laser etched and acid etched enamel in bonding orthodontic ceramic brackets 
    Sofuoğlu, Sibel. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    The aim of this project comparing bacterial colonization of laser etched and acid etched enamel in bonding orthodontic ceramic brackets and also to develop a method which reduces the risk of enamel demineralization and ...
  • Corneal welding via infrared lasers: in vitro & in vivo studies 
    Rasier, Rıfat. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2017., 2017.)
    Infrared lasers can be used to weld soft tissues. Water molecules and also protein molecules such as collagen absorb the infrared energy and a temperature gradient can be created at the application site. Objective of this ...
  • Development of cancer theraphy with ICG-PDT supported by gold nanoparticles 
    Salta Savaş, Sena. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Photodynamictherapy(PDT)isanapplicationbasedonthekillingofunwanted cells with photochemical reactions based on photosensitizer induced by light at an appropriate wavelength and the use of oxygen in the environment. Spherical ...
  • Effect of different laser power densities on efficiency of photobiomodulation of mouse fibroblasts in vitro 
    Düzgören, İpek. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    The purpose of the present study was to investigate the efficiency of photobiomodulation (PBM) with respect to different energy and power densities, as well as different incubation times on fibroblast cells.Photobiomodulation ...
  • Effects of early and delayed laser application on nerve regeneration 
    Akgül, Tüba. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2012., 2012.)
    Studies to understand the operating mechanism of the nervous system and to nd new treatments for its diseases have been growing at an increased pace. To accelerate the rate of regeneration, the laser is used immediately ...
  • Endovenous laser ablation : different lasers and delivery techniques 
    Somunyudan, Meral Filiz. (Thesis (M.S.) - Bogazici University.Institute of Biomedical Engineering, 2011., 2011.)
    Endovenous Laser Ablation (EVLA) has become a popular minimally invasive alternative to stripping in the treatment of saphenous vein reflux. Several wavelengths have been proposed; of which 810, 940 and 980- nm are the ...
  • Evaluation of light and concentration dose on cell viability at photodynamic therapy in vitro 
    Aysan, Nuray. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)
    Photodynamic Therapy is a promising and safe antimicrobial treatment that includes in a chemical agent, called a photosensitizer, which is activated by appropriate light energy and it results in production of reactive ...
  • Examination of tissue temperature profile during photothermal interaction of laser irradiation 
    Köseoğlu, Muhammed Hakan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2007., 2007.)
    During laser surgery, temperature measurement is critical in order to know the photothermal effect of laser irradiation on tissue. Depending on the duration and peak value of the temperature achieved, different tissue ...
  • Functional connectivity during rest and task : a study based on graph theoretical metrics 
    Neşe, Hüden. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2015., 2015.)
    In this study, task-related network organization were examined, and the association between network integration at rest and cognitive performance was investigated using n-back task. Global e ciency, local e ciency and ...
  • In vitro investigation of the potential of 1940 NM thulium fiber laser as a surgical tool for oral soft tissue 
    Güney, Melike. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2014., 2014.)
    Lasers of di erent wavelengths are being used in oral surgery for making incisions and excisions with minimal bleeding and pain. Thulium bre laser, with its 1940 nm emission, is well absorbed by water, making it a promising ...
  • Increasing photodynamic therapy efficacy by the natural compound curcumin 
    Şueki, Firas. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)
    Photodynamic therapy (PDT) is a cancer treatment in which an injected or applied photosensitizing agent is activated by light of a specific wavelength which causes a sequence of photochemical and photobiological processes ...
  • Infrared lasers for corneal tissue welding 
    Rasier, Rıfat. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2009., 2009.)
    Objective of this study is to investigate the potential of infrared lasers for cornea welding in order to seal corneal cuts done during cataract surgery. Infrared lasers can be used to weld soft tissues. Water molecules ...
  • Investigation of 980-nm diode laser parameters for soft tissue surgery 
    Korkmaz, Yusuf. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2006., 2006.)
    Within 800 - 1064 nm spectrum 980 nm diode laser is very important because ofthe local absorption peak around 980 nm. This work was carried out to find the irradiation e irradiated with 980 nm diode laser. Coagulations ...
  • Investigation of ablation efficiency and temperature distribution profile of 1940 NM thulium fiber laser on EX vivo ovine liver tissue 
    Ertan, Ayça. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)
    In liver surgeries, lasers with different wavelengths are used to make incisions and excisions with minimal bleeding and pain. The purpose of this study is to examine the efficiency of a 1940 nm Thulium fiber laser in the ...
  • Laser etching of enamel for bonding orthodontic brackets 
    Şen, Ayşegül. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2012., 2012.)
    The aim of this study is to determine the optimum laser parameters to provide the maximum bonding strength with reference to conventional bonding technique for orthodontic braces. 1940 nm Thulium Fiber Laser was used in ...

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