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Now showing items 1-19 of 19

A fully-automated computer-aided breast lesion detection and classification system

Mutlu, Fuldem; Cetinel, Gokcen; Gul, Sevda (ELSEVIER SCI LTD, 2020)

This study presents an automatic computer-aided detection and diagnosis system which consists of two parts. The first part is for breast lesion characterization developed in pattern recognition framework (K-means clustering ...
B2O3-BaCO3-Li2O3 glass system doped with Co3O4: Structure, optical, and radiation shielding properties

Rammah, Y. S.; Al-Buriahi, M. S.; Abouhaswa, A. S. (ELSEVIER, 2020)

A novel glass system with nominal composition of (50B(2)O(3)+ 20BaCO(3)+ 30Li(2)O(3)+ xCo(3)O(4): 0 <= x <= 0.5 mol%) has been synthesized using solid state reaction method. Non-crystallinity nature, structure, optical, ...
B2O3-Bi2O3-TeO2-BaO and TeO2-Bi2O3-BaO glass systems: a comparative assessment of gamma-ray and fast and thermal neutron attenuation aspects

Lakshminarayana, G.; Dong, M. G.; Al-Buriahi, M. S.; Kumar, Ashok; Lee, Dong-Eun; Yoon, Jonghun; Park, Taejoon (SPRINGER HEIDELBERG, 2020)

For Pb-free 35B(2)O(3)35Bi(2)O(3)(30-x)TeO2(x)BaO (x=5, 10, 15, 20, and 25 mol%) and (90-x)TeO(2)10Bi(2)O(3)(x)BaO (x=10, 15, and 20 mol%) glass systems, gamma and neutron (both fast and thermal neutron) radiation shielding ...
Binary B2O3-Bi2O3 glasses: scrutinization of directly and indirectly ionizing radiations shielding abilities

Lakshminarayana, G.; Kumar, Ashok; Tekin, H. O.; Issa, Shams A. M.; Al-Buriahi, M. S.; Lee, Dong-Eun; Yoon, Jonghun; Park, Taejoon (ELSEVIER, 2020)

For five B2O3-Bi2O3 glasses, detailedly, gamma, neutron, & proton, alpha, and electron (charged particles) shielding efficacies were assessed in this work. The crucial photon attenuating (interaction probabilities) parameter ...
Bioactive glasses and the impact of Si3N4 doping on the photon attenuation up to radiotherapy energies

Al-Hadeethi, Y.; Al-Buriahi, M. S.; Sayyed, M., I (ELSEVIER SCI LTD, 2020)

Bioactive glass-ceramic is a promising candidate for medical implants. The impact of Si3N4 doping on the photon attenuation properties of a newly designed bioactive glass system with the chemical composition of (55-3 x ...
Bragg curve, dose distribution, and target fragmentation for thyroid proton therapy

Alrowaili, ZA; Alzahrani, JS; Arslan, H; Alruwaili, NS; Mutuwong, C; Al-Buriahi, MS (2023)

Information on energy deposition in human tissues and organs is of critical significance for proton radiation treatment planning. In the present paper, we studied the Bragg curves, dose distributions, and target fragmentations ...
Comparison of shielding properties of various marble concretes using GEANT4 simulation and experimental data

Al-Buriahi, M. S.; Singh, V. P. (SPRINGER, 2020)

The linear attenuation coefficients (mu) of various marble concretes have been studied in gamma energies 662, 1173, and 1332 keV by using the GEANT4 Monte Carlo simulation. The simulated results were then compared with ...
Detection of Abnormal Respiratory Events with Single Channel ECG and Hybrid Machine Learning Model in Patients with Obstructive Sleep Apnea

Bozkurt, F.; Ucar, M. K.; Bozkurt, M. R.; Bilgin, C. (ELSEVIER SCIENCE INC, 2020)

Respiratory scoring is an important step in the diagnosis of Obstructive Sleep Apnea (OSA). Airflow, abdolmel-thorax and pulse oximetry signals are obtained with the help of Polysomnography (PSG) device for the respiration ...
Estimation of gamma-rays, and fast and the thermal neutrons attenuation characteristics for bismuth tellurite and bismuth boro-tellurite glass systems

Lakshminarayana, G.; Kebaili, Imen; Dong, M. G.; Al-Buriahi, M. S.; Dahshan, A.; Kityk, I., V; Lee, Dong-Eun; Yoon, Jonghun; Park, Taejoon (SPRINGER, 2020)

Gamma-rays and fast and thermal neutron attenuation features of (Bi2O3)(x)-(TeO2)((100-x)) (where x = 5, 8, 10, 12, and 15 mol%) and [(TeO2)(0.7)-(B2O3)(0.3)]((1-x))-(Bi2O3)(x) (where x = 0.05, 0.10, 0,15, 0.20, 0.25, and ...
Influence of Bi2O3/WO3 substitution on the optical, mechanical, chemical durability and gamma ray shielding properties of lithium-borate glasses

Stalin, Salavadi; Gaikwad, D. K.; Al-Buriahi, M. S.; Srinivasu, Ch; Ahmed, Shaik Amer; Tekin, H. O.; Rahman, Syed (ELSEVIER SCI LTD, 2021)

Six different lithium bismuth boro-tungstate glasses with chemical composition 20Li(2)O-(20-x)Bi2O3-xWO(3)-60B(2)O(3) (x = 0, 1, 2, 3, 4 and 5 mol%) were produced by the quenching method. Then, the glasses were investigated ...
Influence of ZrO2 on gamma shielding properties of lead borate glasses

Abouhaswa, A. S.; Al-Buriahi, M. S.; Chalermpon, M.; Rammah, Y. S. (SPRINGER HEIDELBERG, 2020)

In this paper, new lead borate glass system in the chemical form of 40B(2)O(3)-40PbO-20Li(2)O(3)-xZrO(2); where x = 0, 0.25, 0.50, 1, and 1.5 mol% has been synthesized. Gamma-ray shielding properties of these glasses have ...
Investigation of barium borate glasses for radiation shielding applications

Al-Buriahi, M. S.; Sriwunkum, C.; Arslan, Halil; Tonguc, Baris T.; Bourham, Mohamed A. (SPRINGER HEIDELBERG, 2020)

In this paper, five barium borate glasses in the chemical composition of 40SiO2-10B2O3-xBaO-(45-x)CaO-yZnO-zMgO (where x=0,10,20,30, and 35 moly=z=6 mol%) have been reported for radiation protection applications. Mass ...
Mechanical, optical, and beta/gamma shielding properties of alkali tellurite glasses: Role of ZnO

Somaily, Hh; Algarni, H.; Alraddadi, Shoroog; Rammah, Y. S.; Nutaro, Tanin; Al-Buriahi, M. S. (ELSEVIER SCI LTD, 2020)

The mechanical features, linear and non-linear optical properties and the radiation (beta/gamma) shielding competences of (90-x)TeO2-5CaO-5Na(2)O-xZnO: x = 5-20 mol% glasses were studied. Results revealed that the molar ...
Microwave absorption, physicochemical, elemental mapping, and high-frequency perspectives of the Co, Cu, Zn doped Ni-Ce absorbers for Ku band frequency

Akhtar, MN; Elqahtani, ZM; Qamar, S; Almohammedi, A; Irfan, M; Khan, MA; Yousaf, M; Nazir, A; Lu, YZ (2023)

The excellent absorbing ability, low weight, and thin size are the key challenges for addressing the electromagnetic issues in military systems and stealth missile technology. Recently, we increased the absorption features ...
Outcomes of the Ophthalmic Examinations in Patients Infected by SARS-CoV-2

Boz, Ali Altan Ertan; Atum, Mahmut; Cakir, Burcin; Karabay, Oguz; Celik, Erkan; Alagoz, Gursoy (TAYLOR & FRANCIS INC, )

Purpose: To evaluate ophthalmic examination results which were performed with slit-lamp biomicroscope, in patients with laboratory-confirmed SARS-CoV-2 infection. Methods: In the present study, 50 patients with ...
Role of heavy metal oxides on the radiation attenuation properties of newly developed TBBE-X glasses by computational methods

Al-Buriahi, M. S.; Alzahrani, Jamila S.; Olarinoye, I. O.; Akyildirim, Hakan; Alomairy, Sultan; Kebaili, Imen; Tekin, H. O.; Mutuwong, C. (IOP PUBLISHING LTD, 2021)

Geant4 simulations and several theoretical approaches such as WinXCOM and ESTAR were used in this work to understand the role of heavy metal oxides on the radiation attenuation features of newly developed TBBE-X glasses ...
Sleep-wake stage detection with single channel ECG and hybrid machine learning model in patients with obstructive sleep apnea

Bozkurt, Ferda; Ucar, Muhammed Kursad; Bilgin, Cahit; Zengin, Ahmet (SPRINGER, 2021)

Sleep staging is an important step in the diagnosis of obstructive sleep apnea (OSA) and this step is performed by a physician who visually scores the electroencephalography, electrooculography and electromyography signals ...
Structure, optical, gamma-ray and neutron shielding properties of NiO doped B2O3-BaCO3-Li2O3 glass systems

Al-Buriahi, M. S.; Abouhaswa, A. S.; Tekin, H. O.; Sriwunkum, C.; El-Agawany, F., I; Nutaro, T.; Kavaz, Esra; Rammah, Y. S. (ELSEVIER SCI LTD, 2020)

In this study, six newly developed glass systems with nominal composition of 50B(2)O(3)-20BaCO(3)- 30Li(2)O(3)- xNiO where (x = 0, 0.01, 0.025, 0.05, 0.1 and 0.15 wt%) have been prepared by conventional melting method. ...
The effects of La2O3 addition on mechanical and nuclear shielding properties for zinc borate glasses using Monte Carlo simulation

Olarinoye, I. O.; Rammah, Y. S.; Alraddadi, Shoroog; Sriwunkum, Chahkrit; Abd El-Rehim, A. F.; Zahran, H. Y.; Al-Buriahi, M. S. (ELSEVIER SCI LTD, 2020)

Effects of La2O3 addition on the mechanical and nuclear shielding properties of zinc borate glasses with the form (55-x)ZnO-45B(2)O(3)-xLa(2)O(3): x = 0, 2, 5, and 10 mol% labelled as LZB1-LZB4, respectively were investigated. ...