Yazar "55123312600 [Özdoğan, Hasan]" için Tıbbi Görüntüleme Teknikleri Programı / Medical Imaging Techniques Program listeleme
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Calculation of double differential neutron cross-sections of 56Fe and 90Zr isotopes
Özdoğan, Hasan; Üncü, Yiğit Ali; Şekerci, Mert; Kaplan, Abdullah (Applied Radiation and Isotopes, 2023)This study is concerned with the calculations of double differential neutron cross-sections of the structural fusion materials of 56Fe and 90Zr isotopes that are bombarded with protons. Calculations were performed using ... -
Calculations of GDR parameters for deformed nuclei using LogitBoost classifier and artificial neural network
Üncü, Yiğit Ali; Danışman, Taner; Özdoğan, Hasan (Modern Physics Letters A, 2022)Photo-nuclear interactions are important for investigating fundamental nuclear physics phenomena. The photo-absorption cross-section energy curve displays a wide resonance called giant dipole resonance (GDR) until 30 MeV. ... -
Effects of combining some theoretical models in the cross-section calculations of some alpha-induced reactions for natSb
Şekerci, Mert; Özdoğan, Hasan; Kaplan, Abdullah (Applied Radiation and Isotopes, 2022)In cases where it is not possible to obtain the cross-section values experimentally due to various factors, the importance of obtaining them with theoretical models has been explained in many studies available in the ... -
Effects of deuteron optical models on the cross-section calculations of deuteron induced reactions on natural germanium
Şekerci, Mert; Özdoğan, Hasan; Kaplan, Abdullah (Applied Radiation and Isotopes, 2021)A common feature of scientific studies is that when experimental observation data are not available, theoretical calculations are used to obtain information about the subject under investigation. In this context, many ... -
Estimation of (n,p) reaction cross sections at 14.5 ∓ 0.5 MeV neutron energy by using artificial neural network
Özdoğan, Hasan (Applied Radiation and Isotopes, 2021)The aim of this study is to develop an accurate artificial neural network algorithm for the cross-section of (n,p) reactions at 14.5 ∓0.5 MeV neutron energy which is important to developing materials for fusion reactor ... -
Estimations of giant dipole resonance parameters using artificial neural network
Özdoğan, Hasan; Üncü, Yiğit Ali; Karaman, Onur; Şekerci, Mert; Kaplan, Abdullah (Applied Radiation and Isotopes, 2021)In this study; Giant Dipole Resonance (GDR) parameters of the spherical nucleus have been estimated by using artificial neural network (ANN) algorithms. The ANN training has been carried out with the Levenberg–Marquardt ... -
Estimations of level density parameters by using artificial neural network for phenomenological level density models
Özdoğan, Hasan; Üncü, Yiğit Ali; Şekerci, Mert; Kaplan, Abdullah (Applied Radiation and Isotopes, 2021)The main aim of this study is to develop accurate artificial neural network (ANN) algorithms to estimate level density parameters. An efficient Bayesian-based algorithm is presented for classification algorithms. Unknown ... -
Gamma, charged particle and neutron radiation shielding capacities of ternary composites having polyester/barite/tungsten boride
Akman, Ferdi; Özdoğan, Hasan; Kılıçoğlu, Özge; Oğul, Hasan; Ağar, Osman; Kaçal, R. Mustafa; Polat, Hasan; Turşucu, Ahmet (Radiation Physics and Chemistry, 2023)The presented work investigates the photon, charged particle and neutron radiation shielding performances of polyester-based composites filled with barite and/or tungsten boride by using experimental, theoretical, and Monte ... -
Influence of Nd2O3 on radiation shielding and elastic properties of TeO2–MgO–Na2O glasses: a simulation study by PHITS and MCNP
Abuzer, Açıkgöz; M. W., Aladailah; Tashlykov, O. L.; Demircan, Gökhan; Kamışlıoğlu, Miraç; Yaşar, Mehmet Murat; Özdoğan, Hasan; Yorulmaz, Nuri (2023)This study investigates the elastic properties and the photon and neutron shielding properties of TeO2–MgO–Na2O–Nd2O3 glasses, as well as the mass stopping power and projected range of alpha and proton charged particles ... -
Investigation of the effects of different composite materials on neutron contamination caused by medical LINAC
Karaman, Onur; Özdoğan, Hasan; Üncü, Yiğit Ali; Karaman, Ceren; Tanır, Ayşe Güneş (Kerntechnik, 2020)In a medical linear accelerator, the primary and secondary collimators are generally made of high atomic weight metals. The energy of the x-rays generated by accelerated electrons exceeds the bonding energies of high atomic ... -
Level density model effects on the production cross-section calculations of some medical isotopes via (α, xn) reactions where x = 1–3
Şekerci, Mert; Özdoğan, Hasan; Kaplan, Abdullah (Modern Physics Letters A, 2020)Level density models have an undeniable importance for a better perception on the na- ture of nuclear reactions, which influences our life via various ways. Many novel and advanced medical application use radioisotopes, ... -
Mass attenuation coefficient, stopping power, and penetrating distance calculations via Monte Carlo simulations for cell membranes
Üncü, Yiğit Ali; Sevim, Gençay; Ağar, Osman; Özdoğan, Hasan (Elsevier, 2023)The Monte Carlo (MC) method is a computer simulation that is widely used in different disciplines including physics, biology, biophysics, medical imaging, biomedical engineering, etc. In addition, MC method is often ... -
Photo-neutron cross-section calculations of 54,56Fe, 90,91,92,94Zr, 93Nb and 107Ag isotopes with newly obtained giant dipole resonance parameters
Özdoğan, Hasan; Şekerci, Mert; Kaplan, Abdullah (Applied Radiation and Isotopes, 2020)The knowledge of the interaction of photons with matter is of vital importance to investigate fundamental nu- clear physics problems. Giant dipole resonance (GDR) mechanism is dominant up to 30 MeV at photo-absorption ... -
Photonuclear reaction cross-sections of sn isotopes
Özdoğan, Hasan; Kaplan, Abdullah (XV. International Conference on Nuclear Structure Properties, 2022) -
A pilot study of ion current estimation by ANN from action potential waveforms
Şengül Ayan, Sevgi; Süleymanoğlu, Selim; Özdoğan, Hasan (Journal of Biological Physics, 2022)Experiments using conventional experimental approaches to capture the dynamics of ion channels are not always feasible, and even when possible and feasible, some can be timeconsuming. In this work, the ionic current–time ... -
Production cross-section calculations of 111In via proton and alpha-induced nuclear reactions
Özdoğan, Hasan; Sarpün, İsmail Hakkı; Şekerci, Mert; Kaplan, Abdullah (Modern Physics Letters A, 2021)111In , a known gamma emitter, is used for many medical purposes such as imaging of myocardial metastases. It can be produced by using different nuclear reactions. In this study, the reactions of 109Ag(𝛼,2n)111In, ... -
Sulfur dioxide derivative prevents the prolongation of action potential during the isoproterenol-induced hypertrophy of rat cardiomyocytes
Dalaman, Uğur; Özdoğan, Hasan; Sırcan, Ahmet Kürşad; Şengül Ayan, Sevgi; Yaraş, Nazmi (Anais da Academia Brasileira de Ciências, 2021)Exogenous SO2 is toxic especially to the pulmonary and cardiovascular system, similar to nitric-oxide, carbon-monoxide, and hydrogen-sulfide. Endogenous SO2 is produced in many cell types. The SO2 content of the rat heart ...