Body physical parameters instead of water equivalent diameter to calculate size-specific dose estimate in adult chest CT [PDF]
Scientific ReportsThis study aimed to investigate body physical parameters as substitutes for water equivalent diameter (Dw) while calculating size-specific dose estimates (SSDEs) during adult chest computed tomography (CT).
Xiaoyan Hu +3 more
doaj +3 more sources
Relationship between Water-equivalent Diameter, Computed Tomography Dose Indices, and Image Noise in Pediatric Head Computed Tomography Under Active and Inactive Tube Current Modulation [PDF]
Journal of Medical PhysicsPurpose: This study investigated the relationships among water-equivalent diameter (Dw), volume computed tomography dose index (CTDIvol), size-specific dose estimate (SSDE), and image noise in pediatric head computed tomography (CT) under active and ...
Evi Setiawati +5 more
doaj +2 more sources
Automated calculation of slice-specific volume computed tomography dose index, water-equivalent diameter, and size-specific dose estimation for computed tomography scans [PDF]
Diagnostic and Interventional RadiologyPURPOSE: To develop and validate an automated computational tool for calculating a slice-specific volume computed tomography (CT) dose index (CTDIvol), a water-equivalent diameter (Dw), and size-specific dose estimates (SSDEs) from CT images, addressing ...
Supawitoo Sookpeng +3 more
doaj +2 more sources
An improved method for automated calculation of the water-equivalent diameter for estimating size-specific dose in CT. [PDF]
J Appl Clin Med Phys, 2021 Anam C +6 more
europepmc +2 more sources
Automated Calculation of Water-equivalent Diameter (DW) Based on AAPM Task Group 220. [PDF]
J Appl Clin Med Phys, 2016 Anam C +4 more
europepmc +2 more sources
Evaluation of AAPM Reports 204 and 220: Estimation of effective diameter, water-equivalent diameter, and ellipticity ratios for chest, abdomen, pelvis, and head CT scans. [PDF]
J Appl Clin Med Phys, 2018 Burton CS, Szczykutowicz TP.
europepmc +2 more sources
Experimental Study on Three-Dimensional Bubble Rising Behaviours by Virtual Stereo Vision [PDF]
Journal of Applied Fluid Mechanics, 2023 This study addresses the measurement of three-dimensional (3D) bubble rising behaviour in still water with bubble equivalent diameters ranging from 2.61 mm to 5.11 mm using high-speed imaging and virtual stereo vision technology.
Q. Feng, Q. Wang, C. Y. Zhao
doaj +1 more source
Study on pore and fracture evolution characteristics of oil shale pyrolysed by high-temperature water vapour [PDF]
Oil Shale, 2022 In this study, a self-designed test system for injecting water vapour was used to pyrolyse oil shale from Barkol, Xinjiang, China. The internal structure of oil shale samples after water vapour pyrolysis at different temperatures was characterised using ...
Jing Zhao +4 more
doaj +1 more source
Experimental investigation of droplet rising behavior of edible olive and canola oils in the presence of a food stabilizer [PDF]
فناوریهای جدید در صنعت غذا, 2023 Today, with the dramatic increase in the use of food industries in daily life, investigating the hydrodynamic behavior of different types of oils in the presence of food stabilizers has become very important.
Fatemeh Takhtaei +4 more
doaj +1 more source
Atom Indonesia, 2022 The dose received by a patient on CT examination is expressed in size-specific dose estimates (SSDE) which is a function of the patient diameter, x-ray attenuation, and scanner output (volume computed tomography dose index, CTDIvol). Patient diameter and
A. L. Wati +4 more
doaj +1 more source