CTDI versus New AAPM Metrics to assess Doses in CT: a case study

MCS Campelo, MC Silva, RA Terini - Brazilian Journal of Radiation …, 2016 - bjrs.org.br
In modern CT, CTDI100 measurements would underestimate accumulated dose at the
gantry center. AAPM TG 111 report proposed improved metrics for CT dosimetry, mainly for …

Compton spectrometry applied to clinical CT axial beams from tubes stopped and in revolution

RA Terini, DY Nerssissian, MCS Campelo… - Radiation Physics and …, 2020 - Elsevier
In order to reduce radiation dose in computed tomography (CT) procedures, a deeper
knowledge of the characteristics of the incident beam and its interactions with patient tissues …

[PDF][PDF] Методы и средства измерения анодного напряжения рентгеновских аппаратов

ДА Муслимов, АС Лелюхин - Медицинская техника, 2011 - mtjournal.ru
Аннотация В статье обсуждается проблема измерения напряжения генерирования
тормозного излучения. Рассмотрены операционные параметры и проанализированы …

Quality control measurements for mobile X-ray unit through a solid state detector

GB da Silva, V Mariotti… - Journal of Physics …, 2021 - iopscience.iop.org
The tests of quality control for equipments used in radiology departments are essential both
functionality of the equipment and for accuracy dose in the patient. The mobile digital x-ray …

Determination of actual peak voltage from recovered spectral distribution of Bremsstrahlung

DA Muslimov, AS Lelyukhin… - Biomedical …, 2011 - search.proquest.com
Determination of Actual Peak Voltage from Recovered Spectral Distribution of
Bremsstrahlung Page 1 A new standard for X ray dosimeters is based on noninvasive …

Methods and devices for anode voltage measurement in x-ray apparatuses

DA Muslimov, AS Lelyukhin - Biomedical Engineering, 2011 - search.proquest.com
Measurement of anode voltage of X-ray apparatuses is discussed. Operational parameters
are considered and standard requirements for devices for noninvasive control of anode …

Monte Carlo simulation used to calculate energy correction factor for thermoluminescent dosimeters used by occupational workers on pediatric exams

G Hoff, D Filipov, S Paschuk… - Radiation Protection …, 2017 - academic.oup.com
The main objective of this work is to simulate the X-ray scattered spectra by different
pediatric phantoms (simulation of children subjected to barium meal procedures) to …

Dosis de referencia pediátrica para tórax en Antioquia

W Jaramillo Garzón - 2012 - repositorio.unal.edu.co
En radiología pediátrica, la protección radiológica es de vital importancia debido a la gran
radiosensibilidad de algunos tejidos en los niños y que pueden llegar a presentar efectos …

New method for direct non-invasive measurement of practical peak voltage

DA Muslimov, AS Lelyukhin - 2011 5th International …, 2011 - ieeexplore.ieee.org
An issue of measurement of the Bremsstrahlung generation voltage was viewed herein. It is
proposed to calculate the practical peak voltage utilizing the value of the radiation …

[PDF][PDF] A Farmer Ion Chamber as Reference to the Calibration of CT Chambers

RA Terini, MAG Pereira, MCS Campelo - researchgate.net
Computed tomography (CT) is among the largest sources of collective radiation dose. The
absorbed dose in CT exams can be ten times higher than in other common procedures of …