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Browsing M.S. Theses by Author "Samur, Evren."

Browsing M.S. Theses by Author "Samur, Evren."

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  • Assessment of wrist rigidity in patients with parkinson's diease :|a new approach based on frequency analysis 
    Züngör, Günay. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Wrist rigidity is accepted as a major indicator of the Parkinson’s Disease (PD). In the current medical practice, wrist rigidity is qualitatively measured by movement disorder specialists as a part of the Unified Parkinson’s ...
  • Backstepping boundary control of a wave PDA with spatially distributed time invariant unknown disturbances and its application to an overhead crane model 
    Ayberk, İlhan Umur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    The aim of this thesis is to control the speed of a payload carried by an overhead crane with the control input provided from the top end of the crane cable. It is assumed that the only measurement available to the controller ...
  • Contribution of artificial proprioception on coordinated manipulation 
    Hojatmadani, Mehdi. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Lacking an e cient sensory feedback system has caused upper-limb robotic prostheses to lose their popularity among users as they cannot re ect realistic feeling of performing a task. One of the obstacles in achieving this ...
  • Control system design of a highly-extensible soft continuum robot 
    Talaş, Şeref Kemal. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In this thesis, control system design of a highly-extensible soft robot is presented. The robot is actuated with three inflatable tubings connected to stepper motors and can move in three-dimensional space. Pressurizing the ...
  • Design and control of an active ankle-foot orthosis 
    Kırtaş, Oğuzhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Active ankle-foot orthoses are used to assist patients suffering from stroke, mul tiple sclerosis, cerebral palsy etc. through providing an external force supply to track normal gait cycles. In this study, design of an ...
  • Design and evaluation of a continuum robot with extendable balloons 
    Yarbaşı, Efe Yamaç. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, a novel continuum robot actuated with extendable balloons is presented. The robot is composed of two parts; the tip and the exible shaft. The balloons are attached to the tip from their slack sections. The ...
  • Design of a highly-extensible pneumatic actuator for soft robotic applications 
    Baydere, Bora Alp. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Soft continuum robots have been an expanding research topic due to their in herent compliance and flexibility. However, most of the conventional continuum robots still lack the ability to significantly change size and length. ...
  • Design of a two-degree-of-freedom gripper for parallel manipulators 
    Atakuru, Taylan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Parallel manipulators are closed-loop mechanisms presenting superior performance compared to serial manipulators in terms of speed, accuracy, precision, and rigidity. They have become widely popular in the industry in the ...
  • Design of an adaptive output feedback controller for LTI systems with sinusoidal disturbances 
    Yılmaz, Cemal Tuğrul. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2018.)
    This thesis is a theoretical study which develops an adaptive output feedback controller for LTI system driven by unknown sinusoidal disturbances. Two specific systems are considered. As the first one is the unknown minimum-phase ...
  • Design of an extensible colonoscope 
    Altınsoy, Timur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Colonoscopy is the standard medical diagnosis method used to detect abnormal ities in the colon. Early diagnosis of these abnormalities is crucial for colorectal cancer treatment to succeed. Even though colonoscopy is very ...
  • Development and finite element analysis of a magnetorheological elastomer for stiffness variation in a soft manipulator 
    Seyidoğlu, Burcu. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Rigid robots and their inadequate adaptation to challenging environmental conditions requires new intelligent systems. This demand has empowered the evolution of soft robots, that have high dexterity, deformability, and ...
  • Development of a model-based auto-calibration methodology with genetic algorithms focusing on fuel efficiency and emission compliance over real-world driving cycles 
    Karabıyık, Egemen. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    The aim of this study is to develop a methodology for the optimization of a diesel engine calibration in terms of fuel consumption while being emission compliant for a predefined route by using model-based calibration ...
  • Environment recognition for context-dependent control of powered exoskeletons 
    Karacan, Kübra. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    The daily use of advanced wearable robotic devices for the assistance of people with locomotive disabilities is still facing clear limitations in usability and acceptance. In most devices, the correct selection and initiation ...
  • Image processing based haptic guidance system for visually impaired runners 
    Kayhan, Oğuz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    People with disabilities face too many problems in their daily lives. The defeat of visual perception seriously con nes a person's daily life and activities. For example, visually impaired people have di culty to move ...
  • Industrial implementation of a path planning algorithm with dynamic obstacle avoidance for safe human-robot collaboration 
    Demirtaş, Serhat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Industrial robots are programmable, controllable, and multifunction machines having superior movement capabilities compared to conventional manufacturing equip ment. They are commonly used in various production applications ...
  • Providing active haptic feedback in two dimensions on a touch screen 
    Alma, Uğur Alican. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    In this thesis, a two dimensional active electrostatic tactile display, which is capable of applying directional forces in two dimensions to a stationary nger, is analyzed. Directional forces are created using friction ...
  • Providing contact sensory feedback for upper limb robotic prosthesis 
    Aziziaghdam, Mohammad. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Lack of the sense of touch is the fundamental problem of today's robotic prostheses. Considering the fact that touch feedback plays a signi cant role in identifying contacted objects, our aim in this study is to use ...
  • Quantitative assessment of wrist rigidity in Parkinson's disease by using built-in sensors of a smartphone 
    Dinçer, Uğur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Rigidity is one of the motor symptoms of Parkinson’s Disease (PD) which is described as an increased muscle tone that occurs throughout the entire range of mo tion of a limb. Clinical assessment of rigidity is highly ...

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