Results 11 to 20 of about 1,131,173 (281)

Martian sub-surface ionising radiation: biosignatures and geology [PDF]

open access: yesBiogeosciences, 2007
The surface of Mars, unshielded by thick atmosphere or global magnetic field, is exposed to high levels of cosmic radiation. This ionising radiation field is deleterious to the survival of dormant cells or spores and the persistence of molecular ...
J. M. Ward   +3 more
doaj   +8 more sources

Health Effects of Exposure to Ionising Radiation [PDF]

open access: yesSafety & Fire Technology, 2020
Aim: The effects of ionising radiation on the human body has been discussed. The authors believe that the understanding of the radiation incidents from the perspective of its effects is crucial for better preparation, and therefore safer and more ...
Arkadiusz Trzos   +3 more
doaj   +3 more sources

Quantification of complex DNA damage by ionising radiation: An experimental and theoretical approach [PDF]

open access: yes, 2000
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Ionising radiation potentially produces a broad spectrum of damage in DNA including single and double strand breaks (ssb and dsb) and base damages.
Fulford, Jonathan
core   +7 more sources

Ionising Radiation [PDF]

open access: yes, 2010
We live in a world of radiation. Ionising radiation comes from many sources, including outer space, the sun, the rocks and soil beneath our feet, the buildings we live in, the air we breathe, the food and drink we ingest and even our own ...
openaire   +2 more sources

How do air ions reflect variations in ionising radiation in the lower atmosphere in a boreal forest? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Most of the ion production in the atmosphere is attributed to ionising radiation. In the lower atmosphere, ionising radiation consists mainly of the decay emissions of radon and its progeny, gamma radiation of the terrestrial origin as well as photons
X. Chen   +8 more
doaj   +1 more source

Effects of Variations in Imaging Parameters on Image Quality of Non Contrast Computed Tomography Scans of Brain: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: The radiation dose absorbed during Computed Tomography (CT) investigation of the head, which could be reduced by altering the scan parameters, is of great concern considering the radiosensitive organs around this region.
Nmesoma Francisca Ukaji   +2 more
doaj   +1 more source

Radiation damage in charge coupled devices [PDF]

open access: yes, 2003
This thesis was submitted for the degree of Doctor of Philosophy and awarded by the University of Leicester.This thesis is concerned with the effects of radiation damage in CCDs used for space applications.
Smith, David Ryan
core   +7 more sources

Interns, Postgraduate Residents and Non Radiologist Doctors Awareness about Ionising Radiation in Diagnostic Imaging Investigations in a Tertiary Hospital, Bengaluru [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Introduction: Radiological investigations that use ionising radiations are known to pose health risks to patients subjected to them. Hence, exposure of patients to ionising radiation during radiological investigations must be As Low As Reasonably ...
T. Arul Dasan   +2 more
doaj   +1 more source

The Chaperone Protein GRP78 Promotes Survival and Migration of Head and Neck Cancer After Direct Radiation Exposure and Extracellular Vesicle-Transfer

open access: yesFrontiers in Oncology, 2022
Background and PurposeIncreased levels of the chaperone protein GRP78 have been implicated in poorer outcomes of cancer therapy. We have therefore explored the functional connection between the expression of GRP78 and the development of radioresistance ...
Michael Schneider   +5 more
doaj   +1 more source

Radiation exposure by medical X-ray applications

open access: yesGMS German Medical Science, 2022
Background: Radioactive material and ionising radiation play a central role in medical diagnostics and therapy. The benefit of ionising radiation is opposed by the risk of irreparable damage of the human organism.
Buchberger, Barbara   +4 more
doaj   +1 more source

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