Yazar "0-belirlenecek" için listeleme
-
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 ... -
Antidepresan kullanan ve kullanmayan obez kadınlarda bilişsel davranışçı grup terapisinin etkisi
Karadere, Mehmet Emrah; Yazla, Ece; Burhan, Hüseyin Şehit; Turgal, Ebru; Kuru, Tacettin; Türkçarpar, Mehmet Hakan (2020)Amaç: Çalışmamızda obezitesi olan kadınlara uygulanan bilişsel davranışçı grup terapisinin (BDGT) kilo kaybı, depresyon ve anksiyete düzeylerine etkisini incelemeyi amaçladık ve antidepresan ilaç alan obezitesi olan ... -
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 ... -
An application of CIFAP for predicting the binding affinity of Chk1 inhibitors derived from 2-aminothiazole-4-carboxamide
Konyar, Dilan; Erdaş, Özlem; Alpaslan, Ferda Nur; Büyükbingol, Erdem (Wiley, 2017)Investigation of protein-ligand interactions obtained from experiments has a crucial part in the design of newly discovered and effective drugs. Analyzing the data extracted from known interactions could help scientists ... -
An approach to negative hypergeometric distribution by generating function for special numbers and polynomials
Küçükoğlu, İrem; Şimşek, Burçin; Şimşek, Yılmaz (2019)The aim of this paper is to not only provide a definition of a new family of special numbers and polynomials of higher-order with their generating functions, but also to investigate their fundamental properties in the ... -
Aralık tip-II bulanık TOPSIS yöntemi ile bir konaklama işletmesinde tedarikçi seçimi
Vatansever, Kemal; Tellioğlu, Salih (2020)Tedarikçi seçimini etkileyen faktörlerin fazla olmasından dolayı, tedarikçi seçimi bir “çok kriterli karar verme (ÇKKV)” problemidir. Her şey dahil konsepti ile faaliyette bulunan konaklama işletmelerinde ise ürün çeşitliliği ... -
Are fragility fractures being treated properly?
Atık, O. Şahap; Aslan, Ahmet; Odluyurt, Mustafa (Turkish Joint Diseases Foundation, 2020)[No abstract available] -
Artificial intelligence techniques for the vibration, noise, and emission characteristics of a hydrogen-enriched diesel engine
Yıldırım, Sefa; Tosun, Erdi; Çalık, Ahmet; Uluocak, İhsan; Avsar, Ercan (Taylor & Francis Inc, 2019)The present paper investigates the prediction of vibration, noise level, and emission characteristics of a four-stroke, four-cylinder diesel engine fueled with sunflower, canola, and corn biodiesel blends while H-2 injected ... -
Artırılmış gerçeklik deneyimlerinin matematik öğretmeni adaylarının teknoloji entegrasyonu öz-yeterlik algılarına etkisi
Özçakır, Bilal; Aydın, Bünyamin (Karadeniz Technical University, 2019)In this study, technology integration self-efficacy beliefs of prospective teachers and their experiences with augmented reality learning environment throughout the study were examined. This study was designed with explanatory ... -
Assessment of clinical outcomes after peroral endoscopic myotomy via esophageal distensibility measurements with the endoluminal functional lumen imaging probe
Yoo, In Kyung; Choi, Sang Ah; Kim, Won Hee; Hong, Sung Pyo; Çakır, Özlem Özer; Cho, Joo Young (Editorial Office Gut & Liver, 2019)Background/Aims: Endoluminal functional lumen imaging probe (EndoFLIP) is a modality that enables clinicians to measure volume-controlled distension of the esophagus. This study aimed to assess the utility of EndoFLIP in ... -
Assessment of electricity and hydrogen production performance of evacuated tube solar collectors
Atız, Ayhan; Karakılçık, Hatice; Erden, Mustafa; Karakılçık, Mehmet (Pergamon-Elsevier Science Ltd, 2019)In this work, a unified renewable energy system has designed to assess the electricity and hydrogen production. This system consists of the evacuated tube solar collectors (ETSCs) which have the total surface area of 300 ... -
Assessment of knee osteoarthritis by ultrasonography and its association with knee pain
Kandemirli, Güzin Çakır; Başaran, Murat; Kandemirli, Sedat; İnceoğlu, Lale Altan (Ios Press, 2020)BACKGROUND: Pain is a significant cause of disability in knee osteoarthritis. Conventional radiography is widely used in the assessment of knee osteoarthritis, however radiographic findings do not correlate well with pain. ... -
An assessment of machine learning methods for seagrass classification in the Mediterranean
Bakırman, Tolga; Gümüşay, Mustafa Ümit (Univ Latvia, 2020)Posidonia oceanica is an endemic seagrass species in the Mediterranean. Even though this species has been put under protection, P. oceanica is currently listed as threatened. Therefore, in order to conserve this species, ... -
Assessment of power and hydrogen production performance of an integrated system based on middle-grade geothermal source and solar energy
Atız, Ayhan; Karakılçık, Hatice; Erden, Mustafa; Karakılçık, Mehmet (Pergamon-Elsevier Science Ltd, 2021)In this study, power and hydrogen production performance of an integrated system is investigated. The system consists of an organic Rankine cycle (ORC), parabolic trough solar collectors (PTSCs) having a surface area of ...