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Biyomedikal Mühendisliği Enstitüsü: Recent submissions

Now showing items 181-200 of 423

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 ...
Effects of ultrasound exposure to cells cultured on nitinol in a PDMS subtrate

Şen, Cansu. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Cardiovascular diseases (CVD) are one of the most serious health problems in the world. Especially atherosclerosis has a great in uence on a heart attack. As a remedy, vascular stents are frequently used to prevent restenosis. ...
Epileptic seizure prediction using machine learning and deep learning methods

Gözütok, Burak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Epilepsy is one of the most common neurological diseases in the world which negatively affects the daily life of a patient. Predicting epileptic seizures is of great im portance for healthcare professionals and patients. ...
Development of SEMG and artificial neural networks based powered ankle prosthesis control algorithms for stair ascending and descending motions

Türksoy, Ramazan Tarık. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Amputation is the surgical removal of a limb due to various reasons, e.g trauma. Prosthesis is a device which is a replacement for the missing part of the limb. Ankle joint can have loads of 10-13 times of the body weight ...
Development of powered ankle prosthesis classification algorithms for step-up vs. step-down movements using machine learning fed exclusively by surface electromyography

Sürhan, Onur. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Rapidly increasing developments in the field of artificial intelligence yield implications for motion supportive devices. Powered ankle prostheses (PAP) employ actuation mechanisms that aim to support amputees during ...
Preservation of the collagen structure by coaxial electrospinning method

Yavuzsoy, Efe Cuma. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Collagen is one of the most important material for biomedical technologies. Both its biological and mechanical properties enable collagen to be used in many fields such as biomaterials, tissue engineering etc. The use of ...
FPGA implementation of machine learning algorithms for vibrotactile feedback in prostheses

Erbaş, İsmail. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

This study aimed to apply discrete event-driven vibrotactile feedback using ma chine learning algorithms in real time. Previously acquired tactile and proprioceptive sensor data were input to an FPGA and classi ed by ...
Measuring effortful motivation with heffort :|psychometric testing and validation using machine learning

Hajjar, Alamira Jouman. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Lack of motivation can a ect everyone in our modern world, with consequences ranging from poor work and school performance to decreased family functioning. Thus, it is important to understand the mechanisms of motivation ...
Bacterial adhesion to solid surfaces and its prevention by the application of silver

El-Soufi, Wassim Mohamad Amine. (Thesis (M.S.) - Bogazici University. Institue of Biomedical Engineering, 2001., 2001.)

Silver, under different forms, has been proved effective for the elimination of bacteria and other microorganisms from liquid mediums, solutions and solid materials used in industrial, sanitary, and biomedical fields, such ...
Predicting glioma molecular subtype from diffusion anisotropy indices' distributions

Halilibrahimoğlu, Hande. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Incorporation of glioma genetic mutations, including isocitrate dehydrogenase (IDH) and telomerase reverse transcriptase (TERT), provides information on overall survival and disease course. However, such mutations are ...
Brain computer interfacing (BCI) data analysis using graph signal processing

Bayrak, Sevde Büşra. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Data have been growing enormously in various domains including society, eco nomics, industry, security, transportation, and medicine. The high dimensional struc ture of these data requires new techniques that employ their ...
Creating a 3D neuronal-culture using alginate and collagen hydrogels optimal for neuronal survival and axon growth

Dalbayrak, Başak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Alginate is a natural linear polymer that found in brown algae; also, it is biocompatible, biodegradable, and non-toxic. These properties make alginate favorable for biotechnological applications. In this thesis, 3D cell ...
Investigating skeletal muscle adaptations due to BTX-A injections using agent-based modelling

Hammouda, Mohammed H. M. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Local application of Botulinum Toxin Type-A (BTX-A) has been the gold stan dard for spasticity management in children with Cerebral Palsy. The treatment aims to reduce the passive resistance of force at the joint and ...
Mechanical modelling and desingn of the 4 fingers of an anthropomorphic robotic hand

Alseed, Muhammad Munzer. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Anthropomorphic robotic hands aim to resemble the functions and appearance of human hands. The increasing interest in their design arises from their importance in many medical and engineering applications. Controlling ...
Characterization of pulmonary arterial branching in rat fetuses with congenital diaphragmatic hernia

Durmuş, Furkan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Congenital diaphragmatic hernia (CDH) is one of the congenital anomalies leading to neonatal deaths and postnatal respiratory disorders. When the abdominal organs herniate into the chest through the defect on the diaphragm, ...
Biomimetic apatite coating on 3D printed scaffolds for bone tissue engineering application

Çakır, Anılcan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Bone-like apatite coating of polymeric materials by biomimetic coating to enhance their bone tissue healing capability is a very successful technique used in bone tissue engineering. Creating a favorable environment for ...
Functional characterization of graphene-based thin-film microelectrodes on rat sensorimotor cortex

Duvan, Fikret Taygun. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Neuroprostheses based on cortical implants are promising to provide partial sensorimotor function in severe neurological conditions such as spinal cord injuries and amyotrophic lateral sclerosis. One of the key components ...
Comparison of open source tumor growth simulation software and multiscale tumor modelling

Çakmak, Ahmet Fırat. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Cancer is a complex disease that is comprised of many different cellular and tissue level organizations. Tumor growth simulation is vital in predicting the way tumors grow. Tumor modelling is used to shed light on cancer ...
An open graphics library (OPENGL) based toolbox for biomedical display and processing

Kılıç, Mehmet Olcay. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)

By the development of Computerized Tomography (CT) in the late 70's and Magnetic Resonance Imaging (MRI) at the beginning of 80's, three dimensional images of the human body were generated in terms of slices of 2-D ...
Pectus bar bender and designer software to enhance pectus excavatum surgeries

Kurt, Kenan Kaan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2020., 2020.)

Pectus excavatum is caused by inward collapse of the rib cage, which may cause the patient’s internal organs to become flush and fail to function. In 1986, Donald Nuss developed the most common treatment method today, also ...

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