Results 51 to 60 of about 94,191 (255)

Separation of Radiocopper 64/67Cu from the Matrix of Neutron-Irradiated Natural Zinc Applicable for 64Cu Production

open access: yesAtom Indonesia, 2012
Radioisotope 64Cu is a promising radiometallic-isotope for molecular-targeted-radiopharmaceuticals. Having a half-life of 12.70 hours and emitting β+-radiation (E+ = 0.6531 MeV) as well as β—ray (E = 0.5787 MeV), it is widely used in the form of ...
S. Soenarjo   +5 more
doaj  

Molybdenum Sinter-Cladding of Solid Radioisotope Targets

open access: yesInstruments, 2019
In solid targets for radioisotope production, the parent materials—mostly metallic—are usually attached to a substrate (metal part, often copper or silver) to support it during handling and irradiation and to facilitate liquid or gas cooling ...
William Z. Gelbart, Richard R. Johnson
doaj   +1 more source

Imaging the Earth's Interior: the Angular Distribution of Terrestrial Neutrinos

open access: yes, 2004
Decays of radionuclides throughout the Earth's interior produce geothermal heat, but also are a source of antineutrinos. The (angle-integrated) geoneutrino flux places an integral constraint on the terrestrial radionuclide distribution. In this paper, we
A. M. Hofmeister   +14 more
core   +1 more source

A Qualitative Review of Clinical Decision‐Making Using [99mTc]Tc‐Mercaptoacetyltriglycine Renal Scintigraphy in Patients With Malignant Ureteral Obstruction

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This case series evaluated the clinical utility of [99mTc]Tc‐MAG3 renal scintigraphy in managing malignant ureteral obstruction (MUO). Renal scintigraphy‐guided decision‐making allowed safe conservative management in selected patients, particularly those with a non‐functional excretion pattern, and helped avoid unnecessary urinary drainage.
Akira Ohtsu   +11 more
wiley   +1 more source

Activation cross-sections of deuteron induced nuclear reactions on neodymium up to 50 MeV

open access: yes, 2014
In the frame of a systematic study of activation cross sections of deuteron induced nuclear reactions on rare earths, the reactions on neodymium for production of therapeutic radionuclides were measured for the first time. The excitation functions of the
Baba, M.   +7 more
core   +1 more source

Radiography students' knowledge, attitude and practice relating to infection prevention and control in the use of contrast media injectors in computed tomography

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 42-53, March 2025.
The aim of this study was to explore radiography students' knowledge, attitudes, and practice (KAP) relating to infection prevention and control (IPC) in the use of contrast media injectors in the computed tomography (CT) setting. Radiography students demonstrate varied comprehension of IPC regarding contrast media equipment within CT environment, and ...
Dania Abu Awwad   +4 more
wiley   +1 more source

Immuno-physiological role of exogenous enzymes supplementation in heat stressed growing calves

open access: yesScientific Reports
Twenty Crossbred (Baladi× Brown-Swiss) male growing-calves, 6 to 8 months old, weighing an average of 115 to 125 kg were subjected for evaluating ZADO supplementary effects on blood biochemical parameters, antioxidant status, thyroid activity, and growth
Sherif Yousif Eid   +4 more
doaj   +1 more source

Radioisotope and Metal Concentrations in Borehole Water Samples of Umuahia and Umudike, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2019
 The study examined metal and radioisotope concentrations in boreholes water samples collected from the neighbouring towns of in Umuahia and Umudike, Abia State, Nigeria.
J.C. Nnaji   +3 more
doaj   +1 more source

Sub-millimeter nuclear medical imaging with high sensitivity in positron emission tomography using beta-gamma coincidences

open access: yes, 2014
We present a nuclear medical imaging technique, employing triple-gamma trajectory intersections from beta^+ - gamma coincidences, able to reach sub-millimeter spatial resolution in 3 dimensions with a reduced requirement of reconstructed intersections ...
Habs, D.   +3 more
core   +1 more source

Optimising hypoxia PET imaging and its applications in guiding targeted radiation therapy for non‐small cell lung cancer: a scoping review

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 106-118, March 2025.
This review article reports that quantification of hypoxic volumes using PET in the pre‐radiation therapy setting is of prognostic value and indicative of treatment response in non‐small cell lung cancer. Abstract Introduction Non‐small cell lung cancer (NSCLC) is the leading cause of cancer‐related death. Definitive treatment includes chemotherapy and
Carol Marks, Michelle Leech
wiley   +1 more source

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