Results 41 to 50 of about 189,006 (209)

Influence of storage conditions and usage time on the quality of lead rubber

open access: yesMedycyna Pracy, 2022
Background Lead aprons, as a type of individual radiological shields, are designed to protect the body against the negative effects of ionizing radiation.
Sandra Małgorzata Modlińska   +2 more
doaj   +1 more source

High Efficiency Positron Accumulation for High-Precision Measurements

open access: yes, 2014
Positrons are accumulated within a Penning trap designed to make more precise measurements of the positron and electron magnetic moments. The retractable radioactive source used is weak enough to require no license for handling radioactive material and ...
E. Novitski   +4 more
core   +1 more source

COVID-19 Tragic Pandemic: Concerns over Unintentional “Directed Accelerated Evolution” of Novel Coronavirus (SARS-CoV-2) and Introducing a Modified Treatment Method for ARDS [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Global health authorities are trying to work out the current status of the novel coronavirus (COVID-19) outbreak and explore methods to reduce the rate of its transmission to healthy individuals.
A Ghadimi-Moghadam   +7 more
doaj   +1 more source

Planning a Trip to Mars [PDF]

open access: yes
In this activity, students will calculate the cumulative radiation dosage for a trip to Mars. They will have to take into consideration the length of the voyage and the amount and sources of radiation that will be present, and will gain an understanding ...

core   +1 more source

Dosimetric Analysis of Neural and Vascular Structures in Skull Base Tumors Treated with Stereotactic Radiosurgery. [PDF]

open access: yes, 2017
Objective To examine the relationship between the prescribed target dose and the dose to healthy neurovascular structures in patients with vestibular schwannomas treated with stereotactic radiosurgery (SRS).
Bhatt, Jay M   +6 more
core   +1 more source

Adrenal Vein Sampling: Radiation Dose Reduction on New Angiography Platform

open access: yesThe Arab Journal of Interventional Radiology, 2020
Objectives: Primary aldosteronism is one of the most common causes of secondary hypertension. Distinguishing unilateral from bilateral disease is essential as those with unilateral adrenal disease will benefit from adrenalectomy. This is best achieved by
Ali Alsafi   +6 more
doaj   +1 more source

Method for analyzing radiation sensitivity of integrated circuits [PDF]

open access: yes, 1979
A method for analyzing the radiation sensitivity of an integrated circuit is described to determine the components. The application of a narrow radiation beam to portions of the circuit is considered.
Gauthier, M. K., Stanley, A. G.
core   +1 more source

Verification of Dosage and Radiation Delivery TIME Breast Cancer (Mammae Ca) with ISIS TPS [PDF]

open access: yes, 2018
Cancer was a disease caused of the abnormal growth of cells of body tissue turned to the cancer cells. For its development, these cancer cells can spread to other parts of the body, therefore, they can be the cause of the death. Cancer was a general term
Ratini, N. N. (Ni)   +2 more
core  

Effect and mechanism of Nintedanib on acute and chronic radiation-induced lung injury in mice.

open access: yesPLoS ONE
ObjectiveTo investigate the efficacy of Nintedanib in treating acute and chronic radiation-induced lung injury and its mechanism of action.MethodsA radiation-induced lung injury model was established in mice using 6MV X-rays at 18Gy to irradiate the ...
Kun Zhang, Lu Ren, Yujie Zhai
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

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