X-ray spectra and gamma factors from 70 to 120 kV X-ray tube voltages

GE Campillo-Rivera, CO Torres-Cortes… - Radiation Physics and …, 2021 - Elsevier
The energy distribution of photons (spectrum) produced in X-ray generators, or X-ray tubes,
depends on current, voltage and the target/filter combination; in turn, the dose depends on …

Doses and spectra, of leaking-out and scattered photons from X-ray tubes used in dentistry

HR Vega-Carrillo, J Vazquez-Bañuelos… - Applied Radiation and …, 2022 - Elsevier
Diagnosis by X-ray image are procedures widely used to improve the diagnosis or to follow
the evolution of a medical procedure, also are used to support the cancer treatment with …

Spectra, ΓH*(10) and ΓKa produced by X-ray tubes, with Mo and Rh targets, in the diagnostic energy range

HR Vega-Carrillo, GE Campillo-Rivera… - Radiation Physics and …, 2022 - Elsevier
Voltage, current, target and filter in X-ray tubes define the X-ray spectrum; in turn, any
dosimetric quantity depends on the spectrum. In the operation of an X-ray generator the …

A dosimetric study of occupational exposure during computed tomography procedures

MF Silva, ALO Caixeta, SP Souza, OJ Tavares… - Radiation Physics and …, 2024 - Elsevier
The number of chest computed tomography (CT) procedures has increased worldwide as it
is a diagnostic tool for a variety of lung diseases, mainly for visualizing and monitoring lung …

Phantom dosimetry and cancer risks estimation undergoing 6 MV photon beam by an Elekta SL-25 linac

R Khabaz - Applied Radiation and Isotopes, 2020 - Elsevier
The High-energy linear accelerator (linac) is a valuable tool and the most commonly used
devices for external beam radiation treatments in subjects suffer from cancer. To estimate …

Validation of ΓKa for Diagnostic Radiography in three different hospitals in the Lambayeque region, Peru

HER Nomura, MVV Arteaga, SLA Peralta… - Radiation Physics and …, 2024 - Elsevier
Air Kerma was measured and compared with calculated air Kerma aiming to validate the
use of air Kerma gamma factors. The air Kerma was measured in radiology departments in …

Comparison of the equivalent doses of the eye lenses, thyroid, and mammary gland among three pediatric and one adult anthropomorphic phantom during the chest …

T Masuda, M Kiguchi, C Fujioka, T Oku… - Radiation Protection …, 2024 - academic.oup.com
Equivalent doses for the eye lenses, thyroid, and mammary glands were measured and
compared between one adult and three pediatric anthropomorphic phantoms during chest …

Assessment of Kerma coefficients for OSL dosimeters by analytical and Monte Carlo approaches

R Khabaz, HR Vega-Carrillo - Radiation Physics and Chemistry, 2020 - Elsevier
In optically stimulated luminescent dosimeters (OSLD), the intensity of luminescent is a
function of the dose of radiation absorbed and then it may be utilized as the basis of a …

[PDF][PDF] Eye lens dose estimations in chest computed tomography examinations using Monte Carlo simulations in a Siemens SOMATOM perspective scanner

MI León, B Quispe, L Gutiérrez, JD Peña… - … Journal of Radiation …, 2024 - researchgate.net
Background: The radiation dose received by the eye lens when a chest computed
tomography (CT) scan is performed, is generally not recorded in clinical practice, particularly …

[PDF][PDF] Suositus potilaan suojaamisesta röntgentutkimuksissa

S Kaartinen, A Kotiaho, H Larjava, P Lepola… - 2024 - julkari.fi
Ulkoisia säteilysuojaimia on perinteisesti käytetty ionisoivaa säteilyä hyödyntävässä
kuvantamisessa potilaan säteilyherkkien kudosten, elimien ja sikiön suojaamiseksi …