Results 1 to 10 of about 247,847 (402)

The production of short-lived radionuclides by new non-rotating and rotating Wolf-Rayet model stars [PDF]

open access: yes, 2006
It has been speculated that WR winds may have contaminated the forming solar system, in particular with short-lived radionuclides (half-lives in the approximate 10^5 - 10^8 y range) that are responsible for a class of isotopic anomalies found in some meteoritic materials.
Arnould   +21 more
arxiv   +3 more sources

Excitation functions of proton induced nuclear reactions on natW up to 40 MeV [PDF]

open access: yesNucl.Instrum.Meth.B267:23-31,2009, 2007
Excitation functions for the production of the 181,182m,182g,183,184g,186Re and 183,184Ta radionuclides from proton bombardment on natural tungsten were measured using the stacked-foil activation technique for the proton energies up to 40 MeV. A new data set has been given for the formation of the investigated radionuclides.
Akkermans   +40 more
arxiv   +4 more sources

Association of regional cerebral perfusion impairment with gait and balance performance in dizzy patients using brain perfusion SPECT: Voxel-based analysis of a pilot sample [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology, 2021
Objective(s): The purpose of this study was to investigate regional cerebral blood flow (rCBF) reduction in patients with dizziness and perfusion-related clinical impairment using brain perfusion single photon emission tomography (SPECT).Methods: Thirty ...
Reza Nemati   +7 more
doaj   +1 more source

Acquiring and managing the segment data of International Monitoring System

open access: yes地震科学进展, 2021
The data access from the International Data Center under Comprehensive Nuclear Test Ban Treaty Organization via AutoDRM is described and the method of requesting and acquiring the IDC’s segment data of waveform in the NDC’s processing is introduced in ...
Hongmao Qiu   +5 more
doaj   +1 more source

Progress and testing of NET-VISA software

open access: yes地震科学进展, 2021
Effective association and rapid and accurate location of seismic phase in global network is one of the core problems of seismic monitoring and nuclear test ban verification.
Juan Wang   +6 more
doaj   +1 more source

Estimation on the Underwater Explosion Equivalent Based on the Threshold Monitoring Technique

open access: yesShock and Vibration, 2021
Underwater nuclear explosions can be monitored in near real-time by the hydroacoustic network of the International Monitoring System (IMS) established by the Comprehensive Nuclear-Test-Ban Treaty (CTBT), which could also be used to monitor underground ...
Yan Wang   +6 more
doaj   +1 more source

Radionuclide, magnetic resonance and computed tomography imaging in European round back slugs (Arionidae) and leopard slugs (Limacidae)

open access: yesScientific Reports, 2021
Other than in animal models of human disease, little functional imaging has been performed in most of the animal world. The aim of this study was to explore the functional anatomy of the European round back slug (Arionidae) and leopard slug (Limacidae ...
Nicola Beindorff   +4 more
doaj   +1 more source

AuNP Aptasensor for Hodgkin Lymphoma Monitoring

open access: yesBiosensors, 2022
A liquid biopsy based on circulating small extracellular vesicles (SEVs) has not yet been used in routine clinical practice due to the lack of reliable analytic technologies.
Maria Slyusarenko   +13 more
doaj   +1 more source

A Systematic Review of the Calcium Content of the Normal Human Prostate Gland

open access: yesIberoamerican Journal of Medicine, 2021
Introduction: There is much lack of knowledge concerning most prostatic malfunction, especially the reasons and detailed nature of its pathologies. In spite of advances in medical science, the differential diagnosis of prostatic pathologies has steadily ...
Vladimir Zaichick
doaj   +1 more source

Determination of Trace Lead in Uranium-bearing Geological Samples by Inductively Coupled Plasma-Optical Emission Spectrometry with Double Capillary On-line Interference Correction

open access: yesYankuang ceshi, 2015
Measured lead contents in geological samples were commonly lower than real values because of matrix elements interference during Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) analyses. In this study, U-bearing geological samples were
YANG Zhen   +5 more
doaj   +1 more source

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