Results 11 to 20 of about 2,920,178 (300)

New formula for Calculation of Cobalt-60 Percent Depth Dose [PDF]

open access: yesIranian Journal of Medical Physics, 2005
Introduction:  On  the  basis  of  percent  depth  dose  (PDD)  calculation,  the  application  of  dosimetry  in  radiotherapy  has  an  important  role  to  play  in  reducing  the  chance  of  tumor  recurrence. The aim of this study is to introduce a
M. J. Tahmasebi Birgani, M. Ghorbani
doaj   +1 more source

Cobalt(II) Alginate as a Precursor for Green Synthesis of Cobalt Oxide Nanoparticles [PDF]

open access: yes, 2022
There is an increasing scientific interest in environmentally friendly methods in nanoparticle synthesis. In this study, cobalt oxide nanoparticles were prepared by thermal decomposition of cobalt crosslinked alginate gel, where alginate acts as a ...
Titilayomi Roseline, Adetoro   +2 more
core   +1 more source

Comparison of the 2-D Dose Distribution Calculated by Planning System and Measured by Gafchromic Film Physical Dosimetry for 60Co and 192Ir Brachytherapy Sources [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: High Dose Rate (HDR) brachytherapy sources with high photon energy have been widely used in treating tumors. Dosimetric parameter of these brachytherapy sources should be determined according to the AAPM TG-43 recommendation.
M H Gholami   +3 more
doaj   +1 more source

Cobalt toxicity in anaerobic granular sludge: influence of chemical speciation [PDF]

open access: yes, 2008
The influence of cobalt speciation on the toxicity of cobalt to methylotrophic methanogenesis in anaerobic granular sludge was investigated. The cobalt speciation was studied with three different media that contained varying concentrations of complexing ...
Hullebusch, E.D., van   +4 more
core   +1 more source

Dosimetric analysis of treatment planning optimization techniques for CO-60 and IR-192 HDR brachytherapy sources in carcinoma cervix patients

open access: yesLibri Oncologici, 2022
Introduction: The study was designed to dosimetrically compare the treatment planning optimization techniques to analyze the equivalence of Co-60 and Ir-192 HDR Brachytherapy sources.
Rajni Verma   +2 more
doaj   +1 more source

Calibration of routine dosimeters in radiation processing: Validation procedure for in-plant calibration [PDF]

open access: yesNuclear Technology and Radiation Protection, 2011
The essential prerequisite of radiation dosimetry is to provide quality assurance and documentation that the irradiation procedure has been carried out according to the specification requirement of correct calibration of the chosen dosimetry system ...
Šećerov Bojana Lj., Bačić Goran G.
doaj   +1 more source

Effect of Irradiation on Quality of Chilled Pigeon Meat [PDF]

open access: yesShipin Kexue, 2023
Chilled pigeon meat was irradiated with different doses of 60Co-γ rays, and the effect of irradiation on the quality and lipid oxidation of chilled pigeon meat was investigated through the determination of biochemical and physicochemical indexes ...
LIU Qiaoyu, CHEN Junwen, YOU Yun, HUANG Xiaoxia, LAN Bifeng, ZENG Xiaofang, CHEN Haiguang
doaj   +1 more source

IMPACT OF SOLID ANGLE AND TARGET MATERIAL ON THE ENERGY SPECTRUM MEASURED BY NAI(TL) SCINTILLATION DETECTORS [PDF]

open access: yesProceedings on Engineering Sciences
This study investigated the influence of solid angle variations and target material properties on the energy spectrum as detected by sodium iodide thallium-activated (NaI(Tl)) scintillation detectors.
Kholoud K. Hmoud , Inaam H. Kadhim
doaj   +1 more source

Polymer or macrocycle? : cobalt complexes of ditopic 2,2':6',2"-terpyridine ligands with flexible spacers [PDF]

open access: yes, 2010
The reaction of transition metal ions with ditopic ligands containing two 2,2':6',2"-terpyridine units linked by flexible spacers can give metallosupramolecular polymers, discrete metallomacrocycles or mixtures of the two.
Harris, Emily Kate
core   +1 more source

Review and Prospect of Cobalt-60 Digital Radiography Inspection Technology

open access: yesJournal of Isotopes, 2015
This article is a review and prospect of the research, development and industrialization of Cobalt-60 digital radiography inspection technology based on the national requirements in the recent 20 years, which is leaded by Institute of Nuclear and New ...
AN Ji-gang
doaj   +1 more source

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