Başlık için Araştırma Çıktıları | TR-Dizin | WoS | Scopus

r-Modified Crank-Nicholson difference scheme for fractional parabolic PDE

Ashyralyev, Allaberen; Cakir, Zafer (Springeropen, 2014)

The second order of accuracy stable difference scheme for the numerical solution of the mixed problem for the fractional parabolic equation are presented using by r-modified Crank-Nicholson difference scheme. Stability ...

R-peaks Detection with Convolutional Neural Network in Electrocardiogram Signal

Dogan, Ramazan Ozgur; Kayikcioglu, Temel (IEEE, 2018)

The performance of electrocardiogram applications is closely related to the succesful detection of R-peaks. Therefore, successful detection of R-peaks is of high importance. Electrocardiogram signals vary from person to ...

Radical scavenging and antioxidant capacity of serotonin

Sarikaya, S.B.Ö.; Gülçin, I. (2013)

Serotonin is a monoamine neurotransmitter and biochemically derived from tryptophan. The present paper examines the in vitro antioxidant and radical scavenging capacity of serotonin using different in vitro methodologies. ...

Radii of uniform convexity of some special functions

Aktas, Ibrahim; Toklu, Evrim; Orhan, Halit (Scientific Technical Research Council Turkey-Tubitak, 2018)

In this investigation our main aim is to determine the radii of uniform convexity of selected normalized q-Bessel and Wright functions. Here we consider six different normalized forms of q-Bessel functions and we apply ...

Radioactivity measurements and risk assessments of spa waters in some areas in Turkey

Duran, Selcen Uzun; Kucukomeroglu, Belgin; Damla, Nevzat; Taskin, Halim; Celik, Necati; Cevik, Ugur; Ersoy, Hakan (Taylor & Francis Ltd, 2017)

The current study presents the results of the activity of radionuclides in spa waters, and evaluates their radiological influences on the population consuming these waters in the Central and Eastern Black Sea regions of ...

Radioactivity measurements in spas of central and Eastern Black Sea region, Turkey

Duran, S. U.; Kucukomeroglu, B.; Cevik, U.; Celik, N.; Taskin, H.; Ersoy, H. (Ijrr-Iranian Journal Radiation Res, 2019)

Background: The aim of this study is to measure the level of radon gas in the thermal springs of the four seasons in the Black Sea Region and to determine the gamma activity levels in the soils around them. Materials and ...

Radiological characterisation of Artvin and Ardahan provinces of Turkey

Kucukomeroglu, B.; Yesilbag, Y. O.; Kurnaz, A.; Celik, N.; Cevik, U.; Celebi, N. (Oxford Univ Press, 2011)

Indoor radon concentration measurements were carried out and corresponding annual effective doses due to exposure to indoor radon were determined in Artvin and Ardahan provinces located in the eastern part of Turkey. The ...

Rafaiskia azizsancari sp. n., a new harvestman (Opiliones: Phalangiidae) from Turkey

Kurt, Kemal; Yagmur, Ersen Aydin; Tezcan, Erman (Entomologica Fennica, 2019)

A new harvestman species, Rafaiskia azizsancari sp. n., is described and illustrated based on male specimens collected from Bozdaglar Mountains, Izmir Province, Turkey. Most important differences between the new species ...

A rapid and sensitive spectrofluorometric method for the determination of Au(III) based on fluorescence quenching of a 1,3,5-triphenyl-2-pyrazoline

Ocak, Ümmühan; Başoğlu, Aysel; Fandaklı, Seda; Yaylı, Nurettin (2018)

A simple, rapid, sensitive, and low-cost spectrofluorometric method was developed for the determination of Au(III) using 5-(2,3-dimethoxyphenyl)-3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (L) in ethanol/water. ...

A rapid method to detect green pea and peanut adulteration in pistachio by using portable FT-MIR and FT-NIR spectroscopy combined with chemometrics

Aykas, Didem Peren; Menevseoglu, Ahmed (Elsevier Sci Ltd, 2021)

In this research, the determination of green pea and peanut adulteration in pistachio by portable Fourier transform mid-infrared (FT-MIR) and Fourier transform near-infrared (FT-NIR) spectroscopy was studied. A rapid method ...

A rare cause of acute respiratory failure: spontaneous pneumomediastinum due to cocaine use

Memetoglu, Mehmet Erdem; Kalkan, Asim; Tutar, Nuri; Kurtcan, Serpil; Gunduz, Abdulkadir (Baycinar Medical Publ-Baycinar Tibbi Yayincilik, 2013)

Spontaneous pneumomediastinum is defined as free air in mediastinum without any underlying pulmonary pathology. Although spontaneous pneumomediastinum is a rarely seen clinical entity, it is one of the most common reasons ...

Rationally decreasing the number of drugs seems to be a useful therapeutic approach in older adults: 6-month follow-up study

Idil, Eral; Aydin, Ali Ekrem; Bulut, Esra Ates; Isik, Ahmet Turan (Elsevier Ireland Ltd, 2021)

Aims: Older adults are at risk for polypharmacy, which has multidimensional safety, clinical and economic implications. Therefore, the optimization of drug therapy is one of the critical components of geriatrics clinical ...

Reaction of 9-oxabicyclo[4.2.1]non-7-ene-1-ol with tetrazine: An unusually facile intramolecular rearrangement

Kaya, Afsin A.; Salamci, Emine; Menzek, Abdullah; Erdem, Safiye S.; Sahin, Ertan; Ecer, Kadriye (Pergamon-Elsevier Science Ltd, 2017)

Reaction of (1S(*), 7R(*))-9-oxabicyclo[4.2.1]non-7-en-1 -ol (5) with dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate (6) produced (2R(*),4R(*))-dimethyl 4-(7-oxooxepan-2-yl)-1,4-dihydropyridazine-3,6-dicarboxylate (11) in a ...

Reading comprehension, Mathematics self-efficacy perception, and Mathematics attitude as correlates of students' non-routine Mathematics problem-solving skills in Turkey

Ozturk, Mesut; Akkan, Yasar; Kaplan, Abdullah (Taylor & Francis Ltd, 2020)

Literature that investigates the factors affecting problem-solving evaluates the cognitive and affective components, such as reading comprehension, metacognition, Mathematics anxiety, Mathematics attitude and Mathematics ...