Results 61 to 70 of about 484,566 (288)

Perkiraan Dosis Radiasi Yang Diterima Publik Di Provinsi Kepulauan Bangka Belitung [PDF]

open access: yes, 2015
Bangka and Belitung Islands is known to have the geological potential of mineral resources, especially tin along with its accessory minerals which are distributed in almost all land and sea regions.
Iskandar, D. (Dadong)   +2 more
core  

Increased Blood Levels of NfL, GFAP, and Placental Growth Factor After Radiotherapy to the Brain

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT In this study, we analyzed biomarkers of neuronal, glial, and vascular injury in longitudinal paired samples of blood and cerebrospinal fluid after prophylactic cranial irradiation in patients with small cell lung cancer. Neurofilament light chain protein (NfL) and glial fibrillary acidic protein (GFAP) increased in serum and cerebrospinal ...
Erik Fernström   +5 more
wiley   +1 more source

The Use of a Novel Radiation Detector on Quantifying PET/Nuclear Medicine Occupational and Non-occupational Doses and Calibration of MOSFET Radiation Detectors against Effective Energy [PDF]

open access: yes, 2013
Project 1: Dose reduction for PET technologists by the automatic dose draw/injection system* Purpose: To evaluate the dose reduction by the installed automatic dose draw/injection machine.* Materials & Methods: Six RadEye detectors were given to six PET
Ding, Lei
core  

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Assessment of Environmental Gamma Radiation Dose Rate in Ardabil and Sar Ein [PDF]

open access: yes
Gamma rays, the most energetic photons within the any other wave in the electromagnetic spectrum, pose enough energy to form charged particles and adversely affect human health. Provided that the external exposure of human beings to natural environmental
حضرتی, صادق   +2 more
core  

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

A flexible multivariate random effects proportional odds model with application to adverse effects during radiation therapy

open access: yes, 2016
Radiation therapy in patients with head and neck cancer has a toxic effect on mucosa, the soft tissue in and around the mouth. Hence mucositis is a serious common side effect and is a condition characterized by pain and inflammation of the surface of the
Augustin, Nicole   +5 more
core   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Estimation of Organ and Effective Dose due to Compton Backscatter Security Scans [PDF]

open access: yes, 2012
Purpose: To estimate organ and effective radiation doses due to backscatter security scanners using Monte Carlo simulations and a voxelized phantom set. Methods: Voxelized phantoms of male and female adults and children were used with the GEANT4 toolkit ...
Hoppe, Michael, Schmidt, Taly Gilat
core   +1 more source

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