• Graphene/Copper Heterostructures for Thermal Management 

  Caylan, Omer R.; Demir, Busra; Ören, Ersin Emre; Kokturk, Tolga; Büke, Göknur Cambaz (Science & Technology Organization Collaboration Support Office Applied Vehicle Technology Panel, 2019)

  With the technological developments in the microelectronic systems used in military computers, the number of circuit elements per unit area increases enabling the production of faster and more efficient processors. To be ...

• Improvement in antimicrobial properties of titanium by diethyl phosphite plasma-based surface modification 

  Kaleli Can, Gizem; Özgüzar, Hatice Ferda; Kahriman, Selahattin; Türkal, Miranda; Göçmen, Jülide Sedef; Yurtçu, Erkan; Mutlu, Mehmet (Elsevier Ltd, 2020-12)

  Titanium (Ti) has been commonly used as a biomaterial for dental applications. However, they have struggled with the formation of polymicrobial infections leading to peri-implantitis. In this research, antimicrobial activity ...

• Prevention of Candida biofilm formation over polystyrene by plasma polymerization technique 

  Kaleli Can, Gizem; Hortaç-İştar, Elvan; Özgüzar, Hatice Ferda; Mutlu, Mehmet; Mirza, Hasan Cenk; Başustaoğlu, Hasan; Göçmen, Jülide Sedef (Cambridge University Press, 2020-12)

  Abstract This work investigates the antifungal effect of plasma polymer films produced by low-pressure RF-generated plasma system using acrylic acid, 2-hydroxyethyl methacrylate, and diethyl phosphite (DEP). Unmodified and ...

• Development of mass sensitive sensor platform based on plasma polymerization technique: Quartz tuning fork as transducer 

  Kaleli Can, Gizem; Özgüzar, Hatice Ferda; Mutlu, Mehmet (Elsevier B.V., 2021-02)

  This paper describes a modification process of QTFs’ prongs with stable amine containing bilayer plasma polymer film and an application of quartz tuning fork (QTF) as a transducer for biomedical application. To produce ...

• Effects of cage type on performance, welfare, and microbiological properties of laying hens during the molting period and the second production cycle 

  Onbaşılar, Esin Ebru; Kahraman, M.; Güngör, Ö. F.; Kocakaya, A.; Karakan, Tuğba; Pirpanahi, M.; Doğan, B.; Metin, D.; Akan, M.; Şehu, A.; Erbay Elibol, Fatma Kübra; Yalçın, S. (Springer Science and Business Media B.V., 2020-11)

  As most of the unenriched cages will soon switch to enriched cages, it is important to characterize all the effects in the laying hens for sustainable production. Laying hens can be used in several production periods by ...

• Effects of genotype on the biomechanical parameters and composition of bone in the laying hen embryos 

  Erbay Elibol, Fatma Kübra; Onbaşılar, Esin Ebru; Karakan, Tuğba; Taban, Süleyman; Demir, Teyfik (Ankara Üniversitesi, 2021)

  Bone problems are highly prevalent in laying hens. These problems affect the welfare, production and economic losses. Bone development begins in the embryonic period, and if the skeletal system develops well at that time, ...

• A literature review of biosensors for multiple sclerosis: Towards personalized medicine and point-of-care testing 

  Can Demirdöğen, Birsen (Elsevier B.V., 2021-02)

  Multiple sclerosis (MS) is a chronic neuroinflammatory disease of the central nervous system that leads to severe motor and sensory deficits in patients. Although some biomolecules in serum or cerebrospinal fluid have been ...

• Capacitive micromachined ultrasonic transducer: transmission performance evaluation under different driving parameters and membrane stress for underwater imaging applications 

  Yaşar, Abdullah İrfan; Yıldız, Fikret; Eroğul, Osman (Springer Science and Business Media Deutschland GmbH, 2020-12)

  Transmission performance of a CMUT element in terms of output pressure and displacements was evaluated. A SIMULINK model of single CMUT element based on mechanical model of MEMS capacitor was used and the analyses were ...

• Controlled drug release performance of plasma modified slab and mat matrices: A model study with “Ampicillin” 

  Meydan, Ahmet Ersin; Özgüzar, Hatice Ferda; Göçmen, Jülide Sedef; Mutlu, Mehmet (Elsevier B.V., 2020-09)

  Two types of ampicillin carrier platforms were prepared with polycaprolactone (PCL) and the release behavior of a hydrophilic model drug (ampicillin sodium salt) from those matrices was investigated. Spin coating and ...

• GSBL Pozitif Üropatojen Escherichia coli İzolatlarının Plazma Polimerizasyon Tekniği ve Nanomalzemeler ile Modifiye Edilmiş (Mikroplak) Yüzeylerde Biyofilm Oluşumunun İncelenmesi: Deneysel Model 

  Hortaç, Elvan; Kaleli Can, Gizem; Çökeliler, Dilek; Yavuzdemir, Şükran; Mutlu, Mehmet; Demirbilek Ekici, Müge; Göçmen, Jülide Sedef (Türk Mikrobiyoloji Cemiyeti, 2015)

  Objective: Extended spectrum beta lactamase (ESBL) positive urinary pathogen Escherichia coli is one of the major agents that lead to catheter-associated urinary tract infection. Prevention of colonization via coating the ...

• Bilgisayarlı tomografi, röntgen ve ultrason görüntüleme cihazları için balistik jelatin esaslı fantom modellerinin araştırılması 

  Özdemir, Mertcan; Eroğul, Osman; Ünlü, Aytekin (IEEE, 2019-10)

  Simulation-based medical education provides a learner-centered environment in which novice, intermediate and advanced practitioners can learn or practice their skills without harming patients. Medical device phantoms are ...

• Quality changes of hazelnut kernels subjected to different cold plasmas and gamma irradiation treatments 

  Onal-Ulusoy, Baran; Sen, Yasin; Mutlu, Mehmet (Elsevier Ltd., 2019-12)

  In this study, physicochemical parameters of hazelnuts after atmospheric-pressure (AP:air, 3000 L/h, 655 W, 25 kHz, 1.7 min) and low-pressure (LP:air, 25 Pa, 100 W, 13.56 MHz, 30 min) cold plasmas, and gamma irradiation ...

• Evaluation of CMUT Performance under Different Excitation Signals and Electrode Coverage 

  Yaşar, Abdullah İrfan; Yildiz, Fikret; Eroğul, Osman (IEEE, 2019-11)

  CMUT output characteristics with different top electrode coverages were investigated by driving different excitation signals. Membrane displacements were obtained using a Simulink model. Membrane displacements were examined ...

• Doku İskelesindeki Canlı ve Ölü Hücrelerin Bölütlenmesi 

  Uyar, Tansel; Erdamar, Aykut; Akşahin, Mehmet F.; Gümüşderelioğlu, Menemşe; Irmak, Gülseren; Eroğul, Osman (IEEE, 2018-05)

  Image processing techniques are frequently used for extracting quantitative information (cell area, cell size, cell counting, etc.) from different types of microscopic images. Image analysis in the field of cell biology ...

• Çocuklarda Horlama Episodlarının Otomatik Tespiti 

  Çavuşoğlu, Mustafa; Kamaşak, Mustafa E.; Burger, Harold Christopher; Eroğul, Osman; Brockmann, Pablo E.; Poets, Christian F.; Urschitz, Michael S. (IEEE, 2014-04)

  In this paper, a novel algorithm is proposed for automatic detection of snoring sounds from ambient acoustic data in a pediatric population. With the approval of institutional ethic committee and parents, the respiratory ...

• Wireless transmission of heart rate and blood pressure measurements for remote patient monitoring 

  Türk, Elif Çiğdem; Altıner, Ezgi Pelin; Özdemir, Mertcan; Eroğul, Osman (IEEE, 2019-10)

  This paper describes the development of a wireless pulse and blood pressure monitoring system based on a microprocessor with low cost. It is aimed to receive blood pressure information (tension) through certain processes ...

• Epileptic Activity Detection in EEG Signals using Linear and Non-linear Feature Extraction Methods 

  Ficici, Cansel; Eroğul, Osman; Telatar, Ziya (IEEE, 2019-11)

  The aim of this study is to obtain an automated medical diagnosis-support system about epilepsy by classifying EEG signal epochs as ictal, inter-ictal and normal. EEG signals were analyzed in their sub-bands obtained via ...

• Mixed monolayer decorated SPR sensing surface for thrombin detection 

  Sadık, Demet Ataman; Boyacı, İsmail Hakkı; Mutlu, Mehmet (Elsevier B.V., 30.11.2019)

  The development of surface plasmon resonance (SPR) based immunosensor for thrombin detection was aimed. For this purpose, 3,3? Dithiodipropionic acid di (N-hydroxysuccinimide ester) (DSP):6-mercapto-1-hexanol (MCH) mixed ...

• Natural Melanin Nanoparticle-decorated Screen-printed Carbon Electrode: Performance Test for Amperometric Determination of Hexavalent Chromium as Model Trace 

  Kaleli Can, Gizem; Ozlu, Busra; Özgüzar, Hatice Ferda; Onal-Ulusoy, Baran; Kabay, Gözde; Eom, Taesik; Shim, Bong Sup; Mutlu, Mehmet (Wiley, 2020-08)

  A biosensor was prepared with natural melanin nanoparticles (MNP) decorated on a screen-printed carbon electrode (SPCE). Hexavalent chromium was selected as a well-known heavy metal ion to be detected for testing the ...

• Controlled release of doxorubicin from polyethylene glycol functionalized melanin nanoparticles for breast cancer therapy: Part I. Production and drug release performance of the melanin nanoparticles 

  Ozlu, Busra; Kabay, Gozde; Bocek, Ilyas; Yilmaz, Merve; Piskin, Ayse Kevser; Shim, Bong Sup; Mutlu, Mehmet (Elsevier B.V., 30.10.2019)

  In this study, polyethylene glycol (PEG) conjugated melanin nanoparticles (MNPs) were prepared (PEG-MNPs). A model chemotherapy drug, doxorubicin (DOX), was loaded into the PEG-MNPs with varied concentrations (0.125, 0.250, ...

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