Results 21 to 30 of about 33,844 (242)

Intraoperative Radiotherapy in Brain Malignancies: Indications and Outcomes in Primary and Metastatic Brain Tumors

open access: yesFrontiers in Oncology, 2021
Despite the continued controversy over defining an optimal delivery mechanism, the critical role of adjuvant radiation in the management of surgically resected primary and metastatic brain tumors remains one of the universally accepted standards in neuro-
Christopher P. Cifarelli   +2 more
doaj   +1 more source

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

An epidemiological assessment of lens opacifications that impaired vision in patients injected with radium-224 [PDF]

open access: yes, 1988
The incidence of lens opacifications that impaired vision (cataract) was analyzed among 831 patients who were injected with known dosages of 224Ra in Germany shortly after World War II.
Chmelevsky, D.   +4 more
core   +1 more source

Comparison of Radiation Response between 2D and 3D Cell Culture Models of Different Human Cancer Cell Lines

open access: yesCells, 2023
Radiation therapy is one of the most effective tools in cancer therapy. However, success varies individually, necessitating improved understanding of radiobiology.
Julia Raitanen   +5 more
doaj   +1 more source

In Vitro Effects of Photon Beam and Carbon Ion Radiotherapy on the Perineural Invasion of Two Cell Lines of Neurotropic Tumours

open access: yesLife, 2023
Primary mucosal melanoma (PMM) and pancreatic ductal adenocarcinoma (PDAC) are two aggressive malignancies, characterized by intrinsic radio-chemoresistance and neurotropism, a histological feature resulting in frequent perineural invasion (PNI ...
Alexandra Charalampopoulou   +10 more
doaj   +1 more source

Defining characteristics of nodal disease on PET/CT scans in patients with HIV-positive and -negative locally advanced cervical cancer in South Africa [PDF]

open access: yes, 2019
Literature reports increased FDG nodal uptake in HIV-positive patients. Our aim is to identify differences in presentation and characteristics of FDG-avid lymph nodes between HIV-positive and HIV-negative locally advanced cervical cancer (LACC) patients ...
Ayeni, Olusegun Akinwale   +4 more
core   +1 more source

Medical management of victims contaminated with radionuclides after a “dirty bomb” attack

open access: yesMilitary Medical Research, 2018
A wide spectrum of scenarios may lead to radiation incidents and the liberation of radioactive material. In the case of a terrorist attack by a “dirty bomb”, there is a risk of mechanical and thermal trauma, external irradiation, superficial ...
Alexis Rump   +5 more
doaj   +1 more source

Challenges in Monte Carlo Simulations as Clinical and Research Tool in Particle Therapy: A Review

open access: yesFrontiers in Physics, 2020
The use and interest in Monte Carlo (MC) techniques in the field of medical physics have been rapidly increasing in the past years. This is the case especially in particle therapy, where accurate simulations of different physics processes in complex ...
S. Muraro, G. Battistoni, A.C. Kraan
doaj   +1 more source

Non-extensive radiobiology

open access: yes, 2010
The expression of survival factors for radiation damaged cells is based on probabilistic assumptions and experimentally fitted for each tumor, radiation and conditions. Here we show how the simplest of these radiobiological models can be derived from the
Antoranz, José Carlos   +3 more
core   +1 more source

In vitro susceptibility of duck, chicken, and pig erythrocyte lipids to peroxidation

open access: yesVeterinární Medicína, 2002
The susceptibility of erythrocyte lipid to in vitro peroxidation as measured by TBARS (thiobarbituric acid-reactive substances) and concentration of reduced glutathione (GSH) in whole blood and erythrocyte suspension before and after incubation with ...
B. Gradinski-Vrbanac   +5 more
doaj   +1 more source

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