Results 111 to 120 of about 161,035 (283)

Radiation processing for public health: Croatia’s contribution to food safety and sterilisation practices

open access: yesArhiv za Higijenu Rada i Toksikologiju
Radiation processing has become an established and widely used technology in many countries. It is used for decontamination and sterilisation of various products, such as medical devices and accessories, pharmaceutical raw materials, packaging, food ...
Bujak Ivana Tartaro   +2 more
doaj   +1 more source

Analysis of the external doses received by workers involved in the mitigation of the Goiania radiological accident

open access: yesBrazilian Journal of Radiation Sciences, 2018
In 1987, after identification that a stolen head of a Cs-137 radiotherapy irradiator was violated, it starts, in Goiania, the screening of the involved persons, the decontamination and the collection of the radioactive waste.
Claudia Lucia de Pinho Mauricio
doaj   +1 more source

PSMA PET‐directed radiotherapy for prostate cancer: From precision planning to future innovations

open access: yesVIEW, EarlyView.
Prostate‐specific membrane antigen (PSMA) positron emission tomography (PET) imaging enables highly sensitive detection of prostate cancer recurrence and precise lesion mapping. This review summarizes current evidence and emerging applications of PSMA PET in radiotherapy, including diagnostic staging, target delineation, adaptive planning, and outcome ...
Wenpeng Huang   +7 more
wiley   +1 more source

Risk Factors and Predictive Model for Otitis Media With Effusion After Radiotherapy in Nasopharyngeal Carcinoma: A Retrospective Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To investigate the impact of different radiation fields on the risk of otitis media with effusion (OME) in nasopharyngeal carcinoma (NPC) patients and to develop a nomogram to identify high‐risk patients after radiotherapy. Methods Clinical data were collected from 170 NPC patients who underwent radiotherapy at Peking Union Medical ...
Zhi‐Jin Han   +11 more
wiley   +1 more source

Dose‐Dependent Effects of Simulated Clinical Radiotherapy on the Structure and Properties of Root Dentine

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT Head and neck radiotherapy (HNRT) can expose teeth to moderate radiation doses, yet the effects on root dentine under clinically relevant conditions remain unclear. This in vitro study compared dentine subjected to 0, 30, or 50 Gy IMRT. Palatal roots from 35 maxillary molars were allocated to non‐irradiated, 30 Gy (oropharyngeal simulation ...
Anna Victória Costa Serique   +11 more
wiley   +1 more source

Post‐Therapeutic Dosimetry of Metastatic Castration‐Resistant Prostate Cancer With 177Lu‐PSMA: Experiences From Two University‐Based Hospitals in Thailand

open access: yesAsia-Pacific Journal of Clinical Oncology, EarlyView.
ABSTRACT Objective 177Lu‐PSMA radioligand therapy (RLT) is increasingly used to treat metastatic castration‐resistant prostate cancer (mCRPC). Posttreatment dosimetry is essential for assessing normal organ absorbed doses. Therefore, this study aims to evaluate normal organs dosimetry in mCRPC patients undergoing 177Lu‐PSMA‐RLT from two university ...
Onnicha Pattanawong   +6 more
wiley   +1 more source

Photon shielding properties of TiO2 and WO2 incorporated into ordinary concrete: Evaluation for radiotherapy applications

open access: yesBrazilian Journal of Radiation Sciences
This computational study evaluates the photon shielding properties of titanium dioxide (TiO2) and tungsten dioxide (WO2) when incorporated into ordinary concrete.
Cecília Borges Moreto, Eduardo De Paiva
doaj   +1 more source

Palaeoenvironmental changes recorded at the Velika Vrbica loess‐palaeosol sequence, Wallachian Basin, during MIS 3–MIS 1

open access: yesBoreas, EarlyView.
This study presents a detailed investigation of the Velika Vrbica loess‐palaeosol sequence, situated in the Wallachian Basin of northeastern Serbia, with the aim to reconstruct palaeoenvironmental changes spanning Marine Isotope Stages (MIS) 3 to 1. Using optically stimulated luminescence (OSL) dating, low field magnetic susceptibility (χlf), and mass ...
Zoran M. Perić   +6 more
wiley   +1 more source

Luminescence analysis of a postglacial landscape in northeastern Norway and northern Finland

open access: yesBoreas, EarlyView.
Portable optically stimulated luminescence (pOSL) analysis allows rapid relative dating of sediments that potentially can be calibrated against known OSL ages to provide an age estimate for landforms across a large area. This study uses 186 pOSL measurements and 20 OSL ages to investigate the postglacial landscape evolution inside the Younger Dryas ...
Alastair Goodship   +2 more
wiley   +1 more source

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