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Absorbing properties and structural design of PVB/Fe 3 O 4 nanocomposite
Akınay, Yüksel; Hayat, Fatih; Çolak, Bektaş (Elsevier Ltd, 2019)Recently, a wide range of studies has been carried out on microwave absorber composites for use in telecommunications, electromagnetic pollution, stealth technology, and other applications. In this study, the microwave ... -
An account of EFL learners' self-efficacy and gender in the flipped classroom model
Namaziandost, Ehsan; Çakmak, Fidel (Springer, 2020)Emerging technologies and mobile devices have enabled improved quality of learning outcomes in the field of language learning. With the opportunities provided by innovative, emerging tools, traditional ways of learning ... -
Acute and post-acute neuromodulation induces stroke recovery by promoting survival signaling, neurogenesis, and pyramidal tract plasticity
Çağlayan, Ahmet Burak; Beker, Mustafa Çağlar; Çağlayan, Berrak; Yalçın, Esra; Çağlayan, Aysun; Yuluğ, Burak; Kılıç, Ertuğrul (Frontiers Media Sa, 2019)Repetitive transcranial magnetic stimulation (rTMS) has gained interest as a non-invasive treatment for stroke based on the data promoting its effects on functional recovery. However, the exact action mechanisms by which ... -
Agomelatine could prevent brain and cerebellum injury against LPS-induced neuroinflammation in rats
Savran, Meltem Karadeniz; Aslankoç, Rahime; Özmen, Özlem; Erzurumlu, Yalçın; Savas, Hasan Basri; Temel, Esra Nurlu; Bortepe, S. (Academic Press Ltd- Elsevier Science Ltd, 2020)Sepsis, systemic hyper-inflammatory immune response, causes the increase of morbidity and mortality rates due to multi-organ diseases such as neurotoxicity. Lipopolysaccharide (LPS) induces inflammation, oxidative stress ... -
An alternative approach wound healing field with Polypodium vulgare
Batur, Şebnem; Ayla, Şule; Şakul, Ayşe Arzu; Okur, Mehmet Evren; Karadağ, Ayşe Esra; Daylan, Benay; Günal, Mehmet Yalçın (Logos Medical Publishing, 2020)Objective: In this study, we examined the effects of Polypodium vulgare L. (Polypodiaceae) as a candidate to be used for wound healing scarred area. We investigated the antibacterial, and antioxidant activity of P. Vulgare ... -
Ameliorative effects of pregabalin on LPS induced endothelial and cardiac toxicity
Aşçı, Halil; Özmen, Özlem; Erzurumlu, Yalçın; Savaş, Hasan Basri; Temel, Esra Nurlu; İçten, Pelin; Hasseyid, N. (Taylor & Francis Ltd, 2020)We investigated the antioxidant, anti-inflammatory and anti-apoptotic effects of pregabalin (PREG) on lipopolysaccharide (LPS) induced sepsis related cardiotoxicity via NF-k beta pathways. We used 24 female Wistar albino ... -
Analysis and simulation of forcing the limits of thermal sensing for microbolometers in CMOS-MEMS technology
Göktaş, Hasan; Gökhan, Fikri Serdar (Mdpi, 2019)Room-temperature highly sensitive microbolometers are becoming very attractive in infrared (IR) sensing with the increase in demand for the internet of things (IOT), night vision, and medical imaging. Different techniques, ... -
Analysis of cerebellum with magnetic resonance 3D T1 sequence in individuals with chronic subjective tinnitus
Şahin, Caner; Avnoğlu, Seda; Özen, Özkan; Candan, Belce (Springer Heidelberg, 2020)Tinnitus is a symptom in which the patient can hear ringing, buzzing and similar sounds in the ear for 3 months longer. In our study, we aimed to analyse the cerebellum volume and cerebellum connections in patients with ... -
Analysis of charge variation in fractional order LC electrical circuit
Çalık, Abdullah Engin; Şirin Hüeseyin; Ertik, Hüseyin; Şen, Mürsel (Soc Mexicana Fisica, 2016)In this paper, the charge variation in time has been investigated in electrical LC circuit within the framework of fractional calculus. The second order differential equation related to the LC circuit has been re-solved ... -
Analysis of electrical distribution network voltage configuration with mixed integer linear programming algorithm and genetic algorithm I terms of energy cost
Akbulut, Leyla; Tezcan, Süleyman Sungur; Coşgun, Ahmet (Istanbul Univ-Cerrahapasa, 2020)Since natural and social resources are not evenly distributed over the earth's surface, socioeconomic developments differ in time and space. Although the most important causes of inequality are natural or geographical ... -
Analysis of poly (2-Hydroxyethyl Methacrylate)-co-poly (4-Vinyl Pyridine) copolymers [COP2,4] irradiated: an EPR study
Ceylan, Yusuf; Aydoğmus, Hacer Yumurtacı; Usta, Keziban; Usta, Ayhan; Ceylan, Nurufe; Yımaz, Hatice Cansu (Polish Acad Sciences Inst Physics, 2016)Poly(2-hydroxyethyl methacrylate)-co-poly(4-vinyl pyridine) and poly(HEMA)-co-poly-(4-VP) copolymers were synthesized by free radical polymerization. K2S2O8 was used as an initiator. Chain lengths of the copolymer was ... -
Analysis of routine blood markers for predicting amputation/re-amputation risk in diabetic foot
Gülcü, Anıl; Etli, Mustafa; Karahan, Oğuz; Aslan, Ahmet (Wiley, 2020)Diabetic foot is challenging progressive disease which requires multisystemic control. Neuropathy, arteriopathy, and cellular responses should treated collaboratively. Despite all medical advances, diabetic foot can highly ... -
An analysis of scientific articles on science misconceptions: A bibliometric research
Kurtuluş, Muhammed Akif; Tatar, Nilgün (Ankara University, 2021)The aim of the study is to conduct a bibliometric analysis of the published articles related to science misconceptions. For this purpose, bibliometric analyses have been carried out with 859 articles published in physics, ... -
Analytical approach of Brillouin amplification over threshold
Gökhan, Fikri Serdar; Göktaş, Hasan; Sorger, Volker J. (Optical Soc Amer, 2018)We report on an accurate closed-form analytical model for the gain of a Brillouin fiber amplifier that accounts for material loss in the depleted pump regime. We determined the operational model limits with respect to its ... -
Analytical approach to calculate the gain of Brillouin fiber amplifiers in the regime of pump depletion
Gökhan, Fikri Serdar; Göktaş, Hasan (Optical Soc Amer, 2019)We provide an accurate analytic expression for the Brillouin fiber amplifiers (BFAs) gain in the regime of pump depletion. The solutions are divided into three parts. In the first part, we review the weak pump regime where ... -
Anterior cerebral artery infarcts; Two years follow-up study
Hanoğlu, Lütfü; Khanmammadov, Elmir; Demirci, Sema; Altın, Ummuhan; Kırbaş, Dursun; Hanoğlu, Taha; Yuluğ, Burak (Literatura Medica, 2018)Objectives - Anterior cerebral infarct (ACA) infarcts are reported very rare that is due to the compensatory collateral circulation provided by the anterior communicating artery. There are very few studies reporting the ... -
Antiandrogen abiraterone and docetaxel treatments affect Notch1, Jagged1 and Hes1 expressions in metastatic prostate cancer cells
Soylu, Hakan; Kırça, Mustafa; Avcı, Sema; Özpolat, Bülent; Üstünel, İsmail (Academic Press Inc., 2021)Background: Prostate cancer is the most common cancer in men. A Notch signaling pathway is an important pathway in cell proliferation, differentiation, and fate. However, currently, the effects of abiraterone based-anti-androgene ... -
Antibacterial activity of silver nanoparticles activated by photodynamic therapy in infected root canals
Aydın, Hakan; Er, Kürşat; Kuştarcı, Alper; Akarsu, Murat; Gençer, Gül Merve; Er, Hakan; Felek, Rasih (NLM (Medline), 2020)BACKGROUND: Root canal disinfection includes mechanical, chemical and biological struggle against microorganisms (MOs). Photodynamic therapy (PDT) and nanoparticle (NP) agents may be proposed as an alternative for use ... -
Apoptotic efficiency of capecitabine and 5-fluorouracil on human cancer cells through TRPV1 channels
Övey, İshak Suat; Güler, Yılmaz (Natl Inst Science Communication-Niscair, 2020)The expression of transient receptor potential protein channels increases intensively colon and breast cancer cells. We aimed to reveal the role of 5-fluorouracil (5FU) and capecitabine along with Transient Receptor Potential ... -
Applicability of thermophotovoltaic technologies in the iron and steel sectors
Utlu, Zafer; Paralı, Ufuk; Gültekin, Çağrı (Wiley-V C H Verlag Gmbh, 2018)The theoretical potential for converting excess heat from the iron and steel sectors in Turkey into electricity by the use of thermophotovoltaic (TPV) systems is investigated and analyzed. The TPV usage in this industry ...