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Biyomedikal Mühendisliği Enstitüsü: Recent submissions

Toplam kayıt 423, listelenen: 1-20

Sonraki Sayfa

Predicting kidney tumor subtype from CT images using radiomics and clinical features

Şirin, Duygu. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

This study aims to evaluate the performance of machine learning methods in predicting the subtype (clear-cell vs. non-clear- cell) of kidney tumors using clinical patient and radiomics data from CT images. CT images of 192 ...
Human muscle structure-function relation in-vivo using magnetic resonance imaging modalities

Karakuzu, Agah. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

Non-uniform muscle deformation has become a frequent finding in biomechanics research, using imaging modalities operating at different resolution levels from sarcom eres to fascicles. Mainly due to technical limitations, ...
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. ...
Proof-of-principle of ed-DBS (Experien-driven deep brain stimulation) in the hemiparkinson rat model

Tamer, Betül. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

Parkinson’s Disease (PD) is a neurodegenerative disease characterized by the progressive loss of dopamine (DA) neurons in the substantia nigra (SN). The loss of DA leads to debilitating motor symptoms, such as tremors, ...
Assessment of effectiveness of muscle lengthening surgery in cerebral palsy using musculoskeletal modeling

Biricik, Eda. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

Cerebral Palsy is a permanent movement disorder that manifests itself at early childhood, as poor coordination, and gait difficulty due to muscle spasticity and/or con tracture. Excessive knee flexion during gait e.g., ...
Effects of hamstring lengthening surgery on muscle-tendon velocities of patients with cerebral palsy

Turan, Fatma. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

Cerebral Palsy (CP) is a permanent movement disorder seen in early child hood, consisting of muscle spasticity and/or contracture, and difficulty in walking due to poor selective control. In CP patients, crouch gait with ...
Investigating the bacterial adhesion behaviour on bone surface mimicked chitosan membranes

Uçak, Meltem. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022)

An extremely serious post-op consequence of orthopedic replacement surgery is infection, which is currently challenging to treat with antibiotics. According to data, prosthesis infections correlate with biofilm formation ...
Multimodal investigation of fMRI and fNIRS derived breath hold BOLD signals with an expanded balloon model

Emir, Uzay Emrah. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2008., 2008.)

Multimodal investigation of blood oxygenation level-dependent (BOLD) signal, using both functional near infrared spectroscopy (fNIRS) and functional magnetic resonance imaging (fMRI), may give further insight to the ...
Development of software tools for improved 1H magnetic resonance spectroscopic imaging

Cengiz, Sevim. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Proton magnetic resonance spectroscopic imaging (1H-MRSI) provides a non invasive, spatially resolved evaluation of brain metabolism. In the first part of this study, an open-source data analysis software, which includes ...
Assessment of active state titin's effects on muscle mechanics using finite element modeling

Çankaya, Alican Onur. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Calcium dependent mechanical behaviors characterize titin's contribution to force production in three-myo lament paradigm: (1) Sti ening of PEVK (Proline, Glutamate, Valine, Lysine) segment, and (2) reduction of free-spring ...
Biomedical applications of sharkskin mimicked polymeric membranes

Rostami, Sabra. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Infection is one of the biggest challenges of implantable biomaterials. The diffi culty of eliminating implant-associated infection imposes a huge burden on the patient's life quality aside from the considerable financial ...
Investigation of kinesio taping effects on muscular mechanics with novel imaging analyses

Yıldız, Seda. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Kinesio Taping (KT) is an elastic therapeutic tape that is utilized for the pre vention and treatment of various neuromusculoskeletal disorders and sports injuries. Despite its widespread use especially improving muscular ...
Indocyanine green loaded poly(lactic acid) nanoparticles mediated phototherapy of cancer

Güney, Melike. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Phototherapy is a promising approach for cancer treatment which can be uti lized alone or in combination with other treatment modalities. Among the available photosensitizers for phototherapy, indocyanine green (ICG) merits ...
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 ...
Photodynamic therapy with upconversion nanoparticles

Güleryüz, Burcu. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2022., 2022.)

Photodynamic therapy (PDT) is an alternative approach to conventional meth ods (i e. chemotherapy and radiotherapy) that can be utilized to treat various cancers with less side effects. However, PDT has some restrictions ...
Prediction of psychophysical responses from spike recordings in rat sensorimotor cortex by using Bayesian models

Öztürk, Sevgi. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

In this thesis, we studied the fundamental question in neuroscience: how per ception is built based on the sensory stimuli from the physical world and turned into motor actions in the face of uncertain neural representations. ...
Three dimensional modeling of the knee joint: prediction of ligament related gait abnormalities

Akalan, N. Ekin. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2007., 2007.)

The purpose of this study is to investigate the affect of anterior bundle of ACL (aACL), anterior portion of posterior cruciate ligament PCL (aPCL), anterior and deep portions of MCL (aMCL, dMCL) and the tibiofemoral ...
Bioimpedance spectroscopy in prediction of type I osteoporosis in menopaused women

Matur, Fırat. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

Bone mineral density (BMD) is a measure of survival for men and women, and it is used to diagnose Osteoporosis that can be diagnosed and treated with an e ective screening. We measured bioimpedance spectroscopy (BIS) ...
Investigating the brain energy dynamics during language activity

Mutlu, Murat Can. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

The present dissertation aimed to measure the overall cognitive cost of language and visual processing to the brain with ear temperature measurement. Three verbal auditory experiments revealed that processing words caused ...
Investigation of functional brain connectivity patterns in temporal lobe epilepsy

Dumlu, Seda Nilgün. (Thesis (Ph.D.)-Bogazici University. Institute of Biomedical Engineering, 2021., 2021.)

In this study, functional connectivity using both Pearson and partial correla tion coe cients and inter-subject variability were investigated in resting state func tional resonance imaging (rs-fMRI) scans that belong to ...

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