Results 1 to 10 of about 2,591 (136)
Comparing the Performance of Scatter Correction Methods in Cardiac SPECT Imaging with Technetium-99m and Thallium-201 Radioisotopes [PDF]
Purpose: This study aims to evaluate the performance of dual-energy window (DEW) and triple-energy window (TEW) scatter correction methods in cardiac SPECT imaging with technetium-99m (Tc-99m) and thallium-201 (Tl-201) radioisotopes.
Mahsa Noori-Asl, Maryam Eghbal
doaj +5 more sources
Quantitative gas-phase separation of carrier-free thallium radioisotopes from proton-irradiated [Formula: see text] [PDF]
Carrier-free [Formula: see text] was thermally separated from proton-irradiated [Formula: see text] . Pressed [Formula: see text] targets were irradiated with [Formula: see text] protons at the IP2 beamline of the high-intensity proton accelerator facility at the Paul Scherrer Institute.
Wilson, Jennifer M. +5 more
+4 more sources
One hundred and three patients with myocardial infarctions were studied with 201-thallium chloride and/or 99m-technetium pyrophosphate myocardial imaging and were followed-up for an average of 23 months. There were 24 false negative cases with 201-thallium chloride, but no deaths or serious complications occurred during the follow-up period in these ...
H, Tomoda, Y, Suzuki
openaire +4 more sources
In the present paper, an investigation on the natural and anthropic radioactivity and heavy metals content in a basalt aggregate for concrete from Sicily, Southern Italy, was performed as a case study.
Francesco Caridi +8 more
doaj +1 more source
Assessment of lower extremities ischemic disease by thallium 201 perfusion scintigraphy in patients with diabetic angiopathy [PDF]
Background/Aim. Tibial perfusion in diabetic microangiopathy is considered to be a diagnostic problem. A special place in quantifying muscle microcirculatory perfusion belongs to thallium 201 muscle perfusion scintigraphy (201Tl PS).
Čizmić Milica +2 more
doaj +1 more source
Thallium-activated sodium iodide (NaI(Tl)) detectors can be used in gamma cameras, environmental radiation assessments, including radiation emission levels from nuclear reactors, and radiation analysis equipment.
Tekin Huseyin Ozan +5 more
doaj +1 more source
Production, purification, and radiolabeling of the 203Pb/212Pb theranostic pair
Background Lead-212 (212Pb, t1/2 = 10.6 h) and lead-203 (203Pb, t1/2 = 51.9 h) are an element-equivalent, or a matched theranostic radioisotope pair that show great potential for application in targeted radionuclide therapy (TRT) and single-photon ...
Brooke L. McNeil +6 more
doaj +1 more source
New developments in the experimental data for charged particle production of medical radioisotopes [PDF]
The goal of the present work is to give a review of developments achieved experimentally in the field of nuclear data for medically important radioisotopes in the last three years.
Ditrói, F. +3 more
core +2 more sources
Assessment by portable gamma spectrometry of external gamma radiation hazard due to granitic materials and indoor space typology [PDF]
Building materials can contribute to ionizing radiation hazards due to their variable content in radioactive isotopes. Uranium, thorium, and potassium radioisotopes are present in various building materials due to their presence in raw materials ...
Batista +8 more
core +9 more sources

