Results 51 to 60 of about 886,683 (209)

The achievable resolution for X-ray imaging of cells and other soft biological material

open access: yesIUCrJ, 2020
X-ray imaging of soft materials is often difficult because of the low contrast of the components. This particularly applies to frozen hydrated biological cells where the feature of interest can have a similar density to the surroundings. As a consequence,
Colin Nave
doaj   +1 more source

Genetic Damage Produced by Radiation [PDF]

open access: yesScience, 1955
In the 21st line of the fifth paragraph of the article "Genetic damage produced by radiation," by H. J. Muller, in the issue of 17 June, page 837, the word not was inadvertently omitted. The sentence should have read: "This is why the group of responsible scientists who signed the official report on these investigations in Japan (4) stated that it had ;
openaire   +3 more sources

Implementation of an Alpha Damage Annealing Model for Zircon (U‐Th)/He Thermochronology With Comparison to a Zircon Fission Track Annealing Model

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Radiation damage exerts a fundamental control on He diffusion in zircon, which manifests as correlations between (U‐Th)/He date and effective uranium concentration. These correlations can be exploited with modeling to explore long‐term thermal histories.
William R. Guenthner
doaj   +1 more source

Activation and radiation damage in the environment of hadron accelerators

open access: yes, 2013
A component which suffers radiation damage usually also becomes radioactive, since the source of activation and radiation damage is the interaction of the material with particles from an accelerator or with reaction products.
Kiselev, Daniela
core   +1 more source

Electronic effects in high-energy radiation damage in iron [PDF]

open access: yes, 2014
Electronic effects are believed to be important in high--energy radiation damage processes where high electronic temperature is expected, yet their effects are not currently understood.
Daraszewicz, Szymon   +7 more
core   +2 more sources

Cumulative Radiation Damage and Cumulative Radiation Effect [PDF]

open access: yesActa Radiologica: Oncology, 1983
Different mathematical formulas capable of replacing CRE have been analyzed. The purpose was to develop an expression which would yield a value identical with CRE for regular treatment schedules, but would represent more clearly and more truthfully the radiation damage of tissue. This quantity has been called cumulative radiation damage (CRD). Its unit
openaire   +2 more sources

Effect of DNA Damage on the Development of Diabetes Mellitus due toIonizing Radiation Exposure

open access: yesAcademic Science Journal
Exposure to ionizing radiation destroys several biological processes by disturbing the membranes of cells and causing damage to DNA, proteins, and mitochondria.
Lina Al-jameel   +4 more
doaj   +1 more source

Quantifying structural damage from self-irradiation in a plutonium superconductor

open access: yes, 2006
The 18.5 K superconductor PuCoGa5 has many unusual properties, including those due to damage induced by self-irradiation. The superconducting transition temperature decreases sharply with time, suggesting a radiation-induced Frenkel defect concentration ...
A. R. Sweedler   +11 more
core   +1 more source

Radiation damage [PDF]

open access: yes
The radiation damage workshop considered a variety of topics among which were the need for equivalent electron fluences in gallium arsenide, the possibility of 15 percent end-of-life efficiencies for silicon, increasing radiation resistance in gallium ...
Weinberg, I.
core   +1 more source

Post-translational modification networks in tumor radiosensitivity: mechanistic insights and therapeutic opportunities

open access: yesJournal of Translational Medicine
Background Radiotherapy is a central modality in cancer management, yet intrinsic and acquired radioresistance and dose-limiting normal tissue toxicities continue to constrain durable tumor control.
Xiaoli Lv   +7 more
doaj   +1 more source

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