Results 51 to 60 of about 21,334 (248)

CeCILE - An Artificial Intelligence Based Cell-Detection for the Evaluation of Radiation Effects in Eucaryotic Cells

open access: yesFrontiers in Oncology, 2021
The fundamental basis in the development of novel radiotherapy methods is in-vitro cellular studies. To assess different endpoints of cellular reactions to irradiation like proliferation, cell cycle arrest, and cell death, several assays are used in ...
Sarah Rudigkeit   +6 more
doaj   +1 more source

Review of the anatomical basis for predicting plutonium alpha particle radiation induced osteogenic cancers

open access: yesThe Anatomical Record, EarlyView.
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley   +1 more source

Thresholds in radiobiology

open access: yesPhysics in Medicine and Biology, 1982
Interpretations of radiation effects frequently call upon the word 'threshold'. The authors explore the meaning of this word, its relationship to the fundamental character of radiation effects, and its influence on perception. Although the existence of either a dose or an LET threshold can never be settled by experimental radiobiological investigations,
Katz, Robert, Hofmann, Werner
openaire   +4 more sources

The 6th R of Radiobiology: Reactivation of Anti-Tumor Immune Response

open access: yesCancers, 2019
Historically, the 4Rs and then the 5Rs of radiobiology explained the effect of radiation therapy (RT) fractionation on the treatment efficacy.
J. Boustani   +4 more
semanticscholar   +1 more source

Bringing Small Devices, Giving Design Advice: Introducing Radiation Protection Practices in Greece via the IAEA's Visiting Professor Program**

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Abstract This paper examines how an International Atomic Energy Agency (IAEA) expert mission for technical assistance in the late 1950s to Greece was effectively transformed into a mission to achieve the IAEA′s central objective: to consolidate its position as the leading global authority on radiation protection. The study focuses on the work of Alfred
Loukas Freris
wiley   +1 more source

The radiobiology of HPV-positive and HPV-negative head and neck squamous cell carcinoma

open access: yesExpert Reviews in Molecular Medicine, 2020
Head and neck squamous cell carcinoma (HNSCC) is the sixth most common cancer worldwide, with reported incidences of ~800 000 cases each year. One of the critical determinants in patient response to radiotherapy, particularly for oropharyngeal cancers ...
Chumin Zhou, J. Parsons
semanticscholar   +1 more source

MRI for biology‐guided radiation therapy: Are we there yet? A summary of the 2024 ISMRM member‐initiated session

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract At the 2024 ISMRM Annual Meeting in Singapore, a member‐initiated session on MRI for biology‐guided radiation therapy (RT), endorsed by the ISMRM MR in RT Study Group, was successfully organized. The session convened a diverse group of global experts in quantitative MRI for RT, who presented the latest research on the technical development and
Sirisha Tadimalla   +12 more
wiley   +1 more source

Environmental Radiobiology

open access: yes, 2023
AbstractThis chapter aims to contribute to a comprehensive view of environmental radiobiology and discuss the effects of different kinds of ionizing radiation on ecosystems. The impact of ionizing radiation was considered on both organisms and the abiotic environment, assessing the fate of radionuclides in abiotic compartments (e.g., the movement ...
Joana Lourenço   +7 more
openaire   +2 more sources

Feasibility Study of a Proton Irradiation Facility for Radiobiological Measurements at an 18 MeV Cyclotron

open access: yesInstruments, 2018
A feasibility study of an experimental setup for the irradiation of biological samples at the cyclotron facility installed at the National Centre of Accelerators (Seville, Spain) is presented.
Anna Baratto-Roldán   +6 more
doaj   +1 more source

Organ-on-a-chip: the next generation platform for risk assessment of radiobiology

open access: yesRSC Advances, 2020
Organ-on-a-chip devices have been widely used in biomedical science and technology, for example for experimental regenerative medicine and precision healthcare.
Yi Quan   +6 more
semanticscholar   +1 more source

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