35 research outputs found

    Erhan Konuk’la Türkiye’de özel radyoculuğun gelişimi

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    Ankara : İhsan Doğramacı Bilkent Üniversitesi İktisadi, İdari ve Sosyal Bilimler Fakültesi, Tarih Bölümü, 2015.This work is a student project of the The Department of History, Faculty of Economics, Administrative and Social Sciences, İhsan Doğramacı Bilkent University.by Öztürk, İbrahim Mert

    Türkiye’nin ilk gangsteri Necdet Elmas

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    Ankara : İhsan Doğramacı Bilkent Üniversitesi İktisadi, İdari ve Sosyal Bilimler Fakültesi, Tarih Bölümü, 2014.This work is a student project of the The Department of History, Faculty of Economics, Administrative and Social Sciences, İhsan Doğramacı Bilkent University.by Öztürk, İbrahim Mert

    Estimation of cerebral surface area of the newborn brain using stereological methods

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    Objective: In this study, normal values of the newborn brain’s volume and surface area were calculated for the early diagnosis of disease related to the central nervous system which may develop in newborns. Materials and Methods: In this study we investigated MRI images of 5 newborn cadavers. Stereologic measurements were performed to calculate the volume and surface area of the brain. We used Archimedes principle as a gold standard and the point counting method as a stereologic method for volume estimation of the newborn brains. Cycloid probe was superimposed on images,which were obtained by using the vertical section method, for suface area estimation of the brain and then results were obtained. Results: We estimated the mean cerebral volume as 246±79.4 cm3 and 256±71.1cm3 , by the point counting technique and gold standard, respectively. We estimated cerebral surface area using the vertical section method in 4 orientations, the results were 210±41, 202±36.4 cm2 , 267±41 cm2 and 293±52.6 cm2 two post processing, coronal and sagittal planes, respectively. Conclusion: We consider that our study will be a good source for similar studies performed in future

    A new hydrazone compound with ester groups: synthesis, spectroscopic studies, crystal structure, and electrochemical supercapacitor applications

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    We work and report the synthesis, spectroscopic results, and crystal structure of the title compound (H2L1), in this manuscript. The crystal structure of the title compound was determined using the X-ray diffraction method. This compound crystallized in the monoclinic system, space group P21/c. There is a trans configuration in the molecule, formed according to the C = N bond. The N–H…O, O–H…N hydrogen bond interactions and a weak C–H…π interactions stabilize the molecules in the lattice. The supercapacitive performance of H2L1-modified GCPE electrodes was tested for the first time and resulted in 192.65 F g−1 supercapacitance and 26.76 Wh kg−1 specific energy values at a scan rate of 20 mV s−1. It is anticipated that H2L1 contributes the electrochemical performance and will be a very promising material for energy storage applications
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