Fetal Organ-level Specific Absorbed Fractions from Maternal Photon Sources Using Pregnant Female Phantoms [0.03%]
基于孕妇体模的胎儿器官水平特异性吸收分数计算研究
Tae-Eun Kwon,Cari M Kitahara,Choonsik Lee
Tae-Eun Kwon
Accurate estimation of fetal radiation dose is essential for protecting developing fetuses in maternal exposure scenarios. Current tools lack the anatomical detail required for fetal organ-level dosimetry, which is critical for radiation pr...
Patient-specific organ dose calculation using automatic segmentation and extension of CT scans [0.03%]
基于CT图像自动分割和扩展的个性化器官剂量计算方法
Sergio Morató,Belén Juste,Rafael Miró et al.
Sergio Morató et al.
The primary objective of this study is to develop a fast and automated methodology for calculating personalized radiation organ dose from computed tomography (CT) scans using anatomical models derived from the CT images of the patient obtai...
Organ-level radiation dose estimations from cardiac catheterizations in neonates with tetralogy of Fallot [0.03%]
法洛四联症新生儿导管心脏检查的器官水平放射剂量估算
Jeannette R Wong-Siegel,Andrew C Glatz,Jeffrey D Zampi et al.
Jeannette R Wong-Siegel et al.
Purpose: Children with congenital heart disease (CHD) undergo procedures requiring ionizing radiation (IR). Estimation of organ-level radiation exposure is difficult due to differences in patient size and other technical ...
Realistic extension of partial-body pediatric CT for whole-body organ dose estimation in radiotherapy patients [0.03%]
基于放疗患者的局部体层CT扩展以估算全身器官剂量
Sergio Morató Rafet,Choonik Lee,Keith T Griffin et al.
Sergio Morató Rafet et al.
While modern radiotherapy treatments can deliver a localized radiation dose to the tumor, healthy tissues at distance are inevitably exposed to scatter radiation that has been linked to late health effects such as second cancers. Quantifyin...
Debye-Waller effects in Bethe-Salpeter calculations: Bridging the gap between XANES and EXAFS [0.03%]
Bethe-Salpeter计算中的Debye-Waller效应：XANES和EXAFS之间的桥梁
Eric L Shirley,Joseph C Woicik
Eric L Shirley
We present a method to incorporate Debye-Waller effects on core-excitation spectra within frameworks other than real-space, multiple-scattering formulations. The method draws ideas used in multiple-scattering theory to realize effects of va...
Enhanced Internal Dosimetry for Alimentary Tract Organs in Nuclear Medicine based on the ICRP Mesh-Type Reference Phantoms [0.03%]
基于ICRP网格参考体模的核医学中增强食道器官内部剂量计算方法研究
Tae-Eun Kwon,Haegin Han,Chansoo Choi et al.
Tae-Eun Kwon et al.
This study introduces a refined approach for more accurately estimating radiation doses to alimentary tract organs in nuclear medicine, by utilizing the ICRP pediatric and adult mesh-type reference computational phantoms (MRCPs) that improv...
A comprehensive review of dose limits, triage systems and measurement tools for consequence management of nuclear and radiological emergencies [0.03%]
一套全面的剂量限值、分类系统及测量工具以应对核与辐射紧急情况后果评估综述
Y Wei,S A Dewji
Y Wei
During a radiological or nuclear emergency, occupational workers, members of the public, and emergency responders may be exposed to radionuclides, whether external or internal, through inhalation, ingestion, or wounds. In the case of intern...
Deep learning-based computed tomographic image super-resolution via wavelet embedding [0.03%]
基于小波嵌入的CT图像深度学习超分辨率重建方法
Hyeongsub Kim,Haenghwa Lee,Donghoon Lee
Hyeongsub Kim
Effort to realize high-resolution medical images have been made steadily. In particular, super resolution technology based on deep learning is making excellent achievement in computer vision recently. In this study, we developed a model tha...
A closer look at the utilized radiation doses during computed tomography pulmonary angiography (CTPA) for COVID-19 patients [0.03%]
用于新型冠状病毒肺炎患者CT肺血管成像（CTPA）的辐射剂量分析
Mohamed Abuzaid,Wiam Elshami,Baris Cavli et al.
Mohamed Abuzaid et al.
Introduction: CTPA stands for computed tomography pulmonary angiography. CTPA is an X-ray imaging that combines X-rays and computer technology to create detailed images of the pulmonary arteries and veins in the lungs. Th...
Microdosimetric Analysis for Boron Neutron Capture Therapy via Monte Carlo Track Structure Simulation with Modified Lithium Cross-sections [0.03%]
基于修正锂核截面的蒙特卡洛轨迹结构模拟在硼中子俘获治疗中的微剂量学分析研究
Yang Han,Changran Geng,J Naoki D-Kondo et al.
Yang Han et al.
Boron neutron capture therapy (BNCT) is a cellular-level hadron therapy achieving therapeutic effects via the synergistic action of multiple particles, including Lithium, alpha, proton, and photon. However, evaluating the relative biologica...