Changes in radiation dose with variations in human anatomy: moderately and severely obese adults

LD Clark, MG Stabin, MJ Fernald… - Journal of Nuclear …, 2010 - Soc Nuclear Med
The phantoms used in standardized dose assessment are based on a median (ie, 50th
percentile) individual of a large population, for example, adult males or females or children …

Changes in radiation dose with variations in human anatomy: larger and smaller normal-stature adults

PM Marine, MG Stabin, MJ Fernald… - Journal of Nuclear …, 2010 - Soc Nuclear Med
A systematic evaluation has been performed to study how specific absorbed fractions (SAFs)
vary with changes in adult body size, for persons of different size but normal body stature …

Increased Radiation Dose to Overweight and Obese Patients from Radiographic Examinations1

JC Yanch, RH Behrman, MJ Hendricks, JH McCall - Radiology, 2009 - pubs.rsna.org
Purpose: To estimate the increase in effective radiation dose from diagnostic x-rays for
overweight and obese adult patients, as compared with the effective dose for lean reference …

Extension of RPI-adult male and female computational phantoms to obese patients and a Monte Carlo study of the effect on CT imaging dose

A Ding, MM Mille, T Liu, PF Caracappa… - Physics in Medicine & …, 2012 - iopscience.iop.org
Although it is known that obesity has a profound effect on x-ray computed tomography (CT)
image quality and patient organ dose, quantitative data describing this relationship are not …

Individualized adjustments to reference phantom internal organ dosimetry—scaling factors given knowledge of patient external anatomy

MB Wayson, WE Bolch - Physics in Medicine & Biology, 2018 - iopscience.iop.org
Internal radiation dose estimates for diagnostic nuclear medicine procedures are typically
calculated for a reference individual. Resultantly, there is uncertainty when determining the …

Standing adult human phantoms based on 10th, 50th and 90th mass and height percentiles of male and female Caucasian populations

VF Cassola, FM Milian, R Kramer… - Physics in Medicine …, 2011 - iopscience.iop.org
Computational anthropomorphic human phantoms are useful tools developed for the
calculation of absorbed or equivalent dose to radiosensitive organs and tissues of the …

Effect of emaciation and obesity on small-animal internal radiation dosimetry for positron-emitting radionuclides

T Xie, H Zaidi - European journal of nuclear medicine and molecular …, 2013 - Springer
Purpose Rats are widely used in biomedical research involving molecular imaging and
therefore the radiation dose to animals has become a concern. The weight of laboratory …

Improvement of internal dose calculations using mathematical models of different adult heights

I Clairand, LG Bouchet, M Ricard… - Physics in Medicine …, 2000 - iopscience.iop.org
In internal dosimetry for both nuclear medicine and radiation protection, the adult
morphology is represented by a limited number of anthropomorphic models that may not be …

The UF/NCI family of hybrid computational phantoms representing the current US population of male and female children, adolescents, and adults—application to CT …

AM Geyer, S O'Reilly, C Lee, DJ Long… - Physics in Medicine & …, 2014 - iopscience.iop.org
Substantial increases in pediatric and adult obesity in the US have prompted a major
revision to the current UF/NCI (University of Florida/National Cancer Institute) family of …

Effects of body habitus on internal radiation dose calculations using the 5-year-old anthropomorphic male models

T Xie, N Kuster, H Zaidi - Physics in Medicine & Biology, 2017 - iopscience.iop.org
Computational phantoms are commonly used in internal radiation dosimetry to assess the
amount and distribution pattern of energy deposited in various parts of the human body from …