Evaluation of image quality, organ doses, effective dose, and cancer risk from pediatric brain CT scans

M Kiani, A Chaparian - European Journal of Radiology, 2023 - Elsevier
Abstract purpose The present study was conducted to assess organ doses, effective dose,
and image quality, and to estimate the risk of exposure-induced cancer death (REID) in …

Phantomless calibration of CT scans for hip fracture risk prediction in silico: Comparison with phantom-based calibration

JA Szyszko, A Aldieri, AA La Mattina, M Viceconti - PloS one, 2024 - journals.plos.org
Finite element models built from quantitative computed tomography images rely on element-
wise map** of material properties starting from Hounsfield Units (HU), which can be …

[HTML][HTML] Radiation dose reduction and image quality improvement with ultra-high resolution temporal bone CT using deep learning-based reconstruction: An …

F Boubaker, U Puel, M Eliezer, G Hossu… - Diagnostic and …, 2024 - Elsevier
Purpose The purpose of this study was to evaluate the achievable radiation dose reduction
of an ultra-high resolution computed tomography (UHR-CT) scanner using deep learning …

Automatic measurement of slice thickness in CT images of a siemens phantom

NS Amatullah, C Anam, E Hidayanto… - Biomedical Physics …, 2023 - iopscience.iop.org
This study aims to develop a program in Python language for automatic measurement of
slice thickness in computed tomography (CT) images of a Siemens phantom with different …

[HTML][HTML] Free automatic software for quality assurance of computed tomography calibration, edges and radiomics metrics reproducibility

JD Saborido-Moral, M Fernández-Patón… - Physica Medica, 2023 - Elsevier
Purpose To develop a QA procedure, easy to use, reproducible and based on open-source
code, to automatically evaluate the stability of different metrics extracted from CT images …

Optimization of lung ct protocol for the diagnostic evaluation of COVID-19 lung disease

SMB Hosseini Nasab, MR Deevband… - Radiation Protection …, 2021 - academic.oup.com
This study intends to evaluate the different lung CT scan protocols used for the diagnostic
evaluation of COVID-19-induced lung disease in Iranian imaging centers in terms of …

Optimization of pediatric brain CT protocols

DR Bonfleur, D Filipov, ALMC Malthez - Radiation Physics and Chemistry, 2023 - Elsevier
Purpose Due to the higher radiosensitivity of the tissues and the larger life expectancy in
children than in adults, the present study presented the process of optimizing pediatric brain …

Effect of Tube Voltage on the Use of Iterative Reconstruction on Computed Tomography Brain Examination

M Irsal, N Nurbaiti, AN Mukhtar… - Jurnal Teori dan …, 2021 - jtaf.fmipa.unila.ac.id
Iterative reconstruction can optimize radiation dose and improve image quality on CT scan.
This research method is quantitative analytic with the analysis of the results of the head CT …

UJI KESESUAIAN PESAWAT CT SCAN MULTISLICE GE HEALTHCARE DI UNIT RADIOLOGI RUMAH SAKIT UMUM KERTHA USADA

GP Putra, IML Prasetya, NM Wijaya - Jambura Journal of Health …, 2025 - ejurnal.ung.ac.id
Abstract Multi Slice Computed Tomography (MSCT) adalah teknologi pencitraan medis
yang memungkinkan pemindaian tubuh dalam beberapa irisan sekaligus, menghasilkan …

[PDF][PDF] The Effect of Kilovoltage and Milliampere-Second Parameters on CT Number: Study Phantom Quality Control CT Scan

M Irsal12, AN Mukhtar, G Winarno, G Sari - 2022 - academia.edu
ABSTRACT CT number is one of the indicators in determining the diagnosis of disease, so it
is necessary to ensure the level of accuracy. The aim is to determine the parameters of …