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Biyomedikal Mühendisliği Enstitüsü: Recent submissions

Now showing items 221-240 of 423

Multiple-parameter optimization of the SLN spect / CT imaging protocol using Monte Carlo Simulation for precision medicine

Yıldız, Hilal. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

The most encountered cancer type among women is the breast cancer. Advanced clinical treatment applications are currently present, and the effectiveness of treatment is closely related to early diagnosis. Detectability of ...
A multi-channel biotelemetry system for the acquisition and processing of respiratory sounds

Çiftçi, Rifat Koray. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)

Respiratory disorders can be diagnosed by analyzing respiratory sounds produced during breathing. Main tool for physicians to analyze respiratory sounds is stethoscope. Developing a system capable of acquiring and ...
Novel flat interface nerve electrode (FINE) design by electrically driven shape memory alloys (SMAs)

Şahin, Abdülsamet. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Flat Interface Nerve Electrodes (FINE) reshape the nerve, which results in an oval geometry and causes the fascicles to be arranged on an axis. In this way, they can provide selectivity at the fascicle level without ...
Decellularization and characterization of leek :|a potential cellulose-based biomaterial

Toker, Melis. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

The main purpose of tissue engineering is to regenerate damaged tissues by using three-dimensional (3D) scaffolds, which mimic the in vivo cellular milieu. Currently scaffolds are obtained from human donors or animal ...
Optimizing SH-SY5Y cell differentiation into neurons and investigating the effects of flavonoids on neurodegeneration

Şahin, Meryem. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Parkinson’s disease is the second most common neurodegenerative disease both in Turkey and in the world. The studies show the eﬀects of inﬂammatory mechanisms and reactive oxygen species in the neurodegenerative diseases. ...
Acoustic impedance measurement of tissue mimicking phantoms by using scanning acoustic microscopy

Altun, Burak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Phantoms are imaging objects used as stand-ins for human tissues to guarantee that algorithms and methods for monitoring the human body are functioning properly. Thus, characterization of them prior to clinical trials plays ...
Comparison of mega-press and short echo time press on classification of IDH mutation using machine learning at 3T

Gürsan, Ayhan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Malignant glioma is a type of frequent and lethal cancer the brain. Recent World Health Organization (WHO) criteria has included genetic mutations in glioma classiﬁcation. One of these mutations, isocitrate dehydrogenase ...
Effects of basal forebrain stimulation on the distribution of cholinergic receptors in the sensorimotor cortex of rat brain

Devlet, Begüm. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

In this thesis, the eﬀects of basal forebrain stimulation on the distirbution of α4 and α7 type nicotinic acetylcholine receptors were studied in three diﬀerent brain areas: primary motor cortex, hindlimb somatosensory ...
Optimization of acquisition and processing parameters in sentinel lymph node scintigraphy using SPECT / CT Monte Carlo Simulation

Yüksel, Ayşenur. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Although single photon emission computed tomography/computed tomography (SPECT/CT) systems have been in use to enhance the detection of sentinel lymph nodes SLNs with lymphoscintigraphy, recently no study has focused on ...
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 ...
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 ...
A comprehensive medical equipment management software system for increased patient safety

Akar, Neslişah. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

A medical equipment system was developed to include the inventory of medical equipment, the failure management process, the maintenance and repair periods, the management and the scheduling for calibration and preventive ...
Breastis :|a software tool for flexible breast MRI analysis

Bayrambaş, Başak. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Magnetic resonance imaging of breast provides valuable information about breast tissue composition. A common breast MRI protocol may include dynamic contrast enhanced (DCE) MRI, diﬀusion weighted MRI (DWI) and proton MR ...
Feature extraction from mammographic mass shapes and development of a mammogram

Ertaş, Gökhan. (Thesis (M.S.) - Bogazici University. Institute of Biomedical Engineering, 2001., 2001.)

Breast cancer is one of the most common malignancies in women and a rare malignancy in men. It has been widely reported that breast cancer has become the second leading cause of cancer death among women. Over a lifetime, ...
In-vitro models for studying neurodegenerative diseases based on SH-SY5Y cell line

Abbaszadeh, Morteza. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

The main objective of this study was to use a variety of biophysical assays such as electrophysiological recordings and ﬂourescent microscopy to evaluate an invitro model based on diﬀerentiated SH-SY5Y neuroblastoma cell ...
A phantom study :|evaluation of a novel three-lumen balloon catheter for threatment of intractable limb ischemia

Tatarlar, Efecan. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Peripheral artery disease (PAD) is a serious health problem that includes occlusive arterial syndrome. Critical limb ischemia (CLI) which is the most severe form induces extremity gangrene or ulcers extremity rest pain ...
In vitro studies of carboxymethyl cellulose / gelatin and calcium phosphate / calcium sulfate cement based composites for bone tissue engineering

Güben, Esra. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

In this study, a calcium phosphate (CPCs) which composed of tetracalcium phosphate (TTCP) and dicalcium phosphate dihydrate (DCPD) and calcium sulfate dihydrate (CSD)-based cement was introduced into carboxymethyl cellulose ...
Structural and mechanical characterization of Calcium Phosphate Cements (CTCs) with different powder-liquid ratios

Yetiş, Şule (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Calcium phosphate cements (CPCs) are encouraging osteoconductive bone substitutes for bone grafting. In this study, new bone cements were prepared by mixing powders of tetra calcium phosphate (TTCP), dicalcium phosphate ...
Can smart phones be used in a teleradiology setting for evaluating lung cancer therapy response?

Kara, Ezgi. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Works to be done daily can be done with mobile technology in more practical, ﬂexible times, in desired environments. With this study, it is aimed to increase productivity for radiologists by the use of some techniques to ...
Optimization of spect for parathyroid imaging with varying instrumentation parameters: A simulation study

Oral, Ayşegül. (Thesis (M.S.)-Bogazici University. Institute of Biomedical Engineering, 2019., 2019.)

Parathyroid problems are frequently experienced problems. Nuclear medicine has a signi cant role in determining the treatment. The study tried to nd out the visibility of the small adenoma with a simulation method and the ...

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