Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Ugur, Akgun"'
Autor:
Ethan Stolen, Ryan Fullarton, Rain Hein, Robin L. Conner, Luiz G. Jacobsohn, Charles-Antoine Collins-Fekete, Sam Beddar, Ugur Akgun, Daniel Robertson
Publikováno v:
Sensors, Vol 24, Iss 7, p 2137 (2024)
Proton radiography is a promising development in proton therapy, and researchers are currently exploring optimal detector materials to construct proton radiography detector arrays. High-density glass scintillators may improve integrating-mode proton
Externí odkaz:
https://doaj.org/article/328fcfd4ca4648aba8251fd9f00b8bca
Publikováno v:
Computational Molecular Bioscience. 10:81-94
The structural differences between E. coli AmtB and the human RhCG as well as the Rh50 from Nitrosomonas europaea suggest different ammonia conduction mechanisms for the AmtB and the Rh proteins. This study investigates the mechanism differences by u
Autor:
Ugur Akgun, A C Clark, P. Debbins, Ahmet S. Ayan, G L Ademoski, A S Abu-Halawa, T W Caplice, A D Benson, K N Hendrickson, D S Gayer, Yasar Onel, N R Meskell, O H Eichhorn, G M Finneman
Publikováno v:
Biomedical physicsengineering express. 8(1)
A 3-D dosimeter fills the need for treatment plan and delivery verification required by every modern radiation-therapy method used today. This report summarizes a proof-of-concept study to develop a water-equivalent solid 3-D dosimeter that is based
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:16774-16780
The effects of BaO network modifier on the structure, optical properties and luminescence of Ce-doped aluminophosphate glasses were investigated. Glasses were prepared by the melt quenching method in air with different chemical compositions: 50 or 60
Autor:
Michael T. Stobb, Ammar S. Abu-Halawa, Ugur Akgun, Nathan R. Meskell, Grant Finneman, Owen H. Eichhorn, Timothy W. Caplice
Publikováno v:
Medical Imaging 2021: Physics of Medical Imaging.
The purpose of this study is to introduce a compact calorimeter that can offer an additional imaging tool for proton therapy centers. The tungsten, gadolinium, and lanthanide based high-density scintillating glass designed for this purpose has the ab
Autor:
Luiz G. Jacobsohn, Artem A. Trofimov, Ugur Akgun, Makena A. Dettmann, M.W. Kielty, M.R. Marchewka, M.G. Chapman, V. Herrig
Publikováno v:
Journal of Non-Crystalline Solids. 471:357-361
An investigation of Ce-activated borate-rich borosilicate glasses was performed in a composition range previously unexplored, with high B 2 O 3 :SiO 2 ratios from 4.83:1 to 8.75:1. Glass samples were prepared by the melt quenching method in air. Samp
Autor:
S.F. Michalek, Makena A. Dettmann, Luiz G. Jacobsohn, M. Martinez-Szewczyk, I. J. Tillman, Ugur Akgun, M.O. Been, M.W. Kielty, V. Herrig, A.J. Zieser, Collin J. Wilkinson, H.J. Koster, Z.L. Thune
Publikováno v:
Optical Materials. 68:58-62
High-density scintillating glasses are proposed for a novel proton-imaging device that can improve the accuracy of the hadron therapy. High-density scintillating glasses are needed to build a cost effective, compact calorimeter that can be attached t
Publikováno v:
Medical Imaging 2019: Physics of Medical Imaging.
Proton therapy has potential for high precision dose delivery, provided that high accuracy is achieved in imaging. Currently, X-ray based techniques are preferred for imaging prior to proton therapy, and the stopping power conversion tables cause irr
Autor:
Soner Coban, Ugur Akgun, Ahmet Rifat Balik, Ozcan Erel, İbrahim Keleş, Yasemin Ustundag, Muhammet Guzelsoy, Mustafa Murat Aydos, Ali Riza Turkoglu
Publikováno v:
Andrologia. 51(8)
Oxidative stress plays an important role in the development of infertility secondary to varicocele. We aimed to investigate the dynamic thiol-disulphide homeostasis as an oxidative stress marker in the spermatic vein of infertility secondary to varic