[HTML][HTML] Use of water equivalent diameter for calculating patient size and size-specific dose estimates (SSDE) in CT: the report of AAPM task group 220

C McCollough, DM Bakalyar, M Bostani, S Brady… - AAPM report, 2014 - ncbi.nlm.nih.gov
Volume computed tomography dose index (CTDIvol) and dose length product (DLP) values
are frequently used to represent radiation doses from a CT scan. The limitation of CTDIvol …

Effect of patient centering on patient dose and image noise in chest CT

T Kaasalainen, K Palmu, V Reijonen… - American journal of …, 2014 - Am Roentgen Ray Soc
OBJECTIVE. The objective of our study was to evaluate the effect of vertical centering on
dose and image noise in chest MDCT of different-sized patients using anthropomorphic …

Automated Calculation of Water‐equivalent Diameter (DW) Based on AAPM Task Group 220

C Anam, F Haryanto, R Widita, I Arif… - Journal of applied …, 2016 - Wiley Online Library
The purpose of this study is to accurately and effectively automate the calculation of the
water‐equivalent diameter () from 3D CT images for estimating the size‐specific dose. is the …

Size-specific dose estimates (SSDEs) for computed tomography and influencing factors on it: a systematic review

DM Satharasinghe, J Jeyasugiththan… - Journal of …, 2021 - iopscience.iop.org
The actual dose received during a computed tomography (CT) examination depends on
both the patient size and the radiation output of the scanner. To represent the actual patient …

Size-specific dose estimates for chest, abdominal, and pelvic CT: effect of intrapatient variability in water-equivalent diameter

S Leng, M Shiung, X Duan, L Yu, Y Zhang… - Radiology, 2015 - pubs.rsna.org
Purpose To develop software to automatically calculate size-specific dose estimates
(SSDEs) and to assess the effect of variations in water-equivalent diameter (D w) along the z …

Evaluation of AAPM Reports 204 and 220: estimation of effective diameter, water‐equivalent diameter, and ellipticity ratios for chest, abdomen, pelvis, and head CT …

CS Burton, TP Szczykutowicz - Journal of applied clinical …, 2018 - Wiley Online Library
Abstract Purpose To confirm AAPM Reports 204/220 and provide data for the future
expansion of these reports by:(a) presenting the first large‐scale confirmation of the reports …

Attenuation‐based estimation of patient size for the purpose of size specific dose estimation in CT. Part II. Implementation on abdomen and thorax phantoms using …

J Wang, JA Christner, X Duan, S Leng, L Yu… - Medical …, 2012 - Wiley Online Library
Purpose: To estimate attenuation using cross sectional CT images and scanned projection
radiograph (SPR) images in a series of thorax and abdomen phantoms. Methods …

An improved method for automated calculation of the water‐equivalent diameter for estimating size‐specific dose in CT

C Anam, FR Mahdani, WK Dewi… - Journal of Applied …, 2021 - Wiley Online Library
Purpose The aim of this study is to propose an algorithm for the automated calculation of
water‐equivalent diameter (Dw) and size‐specific dose estimation (SSDE) from clinical …

A fully automated calculation of size-specific dose estimates (SSDE) in thoracic and head CT examinations

C Anam, F Haryanto, R Widita, I Arif… - Journal of Physics …, 2016 - iopscience.iop.org
The purpose of this study is to automatically calculate and then investigate the size-specific
dose estimate (SSDE) in thoracic and head CT examinations undertaken using standard …

[HTML][HTML] Size-specific dose estimates of adult, chest computed tomography examinations: Comparison of Chinese and updated 2017 American College of Radiology …

X Hu, J Gou, W Lin, C Zou, W Li - PLoS One, 2021 - journals.plos.org
Rationale and objectives This study aimed to compare the volume computed tomography
dose index (CTDIvol), dose length product (DLP), and size-specific dose estimate (SSDE) …