Results 51 to 60 of about 33,357 (209)

Natural Radioisotopes of Polonium and Lead in the Edible Muscle of Cultured Seabass (Lates calcarifer)

open access: yesEnvironmentAsia, 2013
2, 6 ...
Noorliza Zakaria   +3 more
openaire   +2 more sources

Effects of ionizing radiation on the human body

open access: yesJournal of Education, Health and Sport, 2019
Admission All living organisms on Earth are constantly pierces ionizing radiation. It's the kind of radiation that during the passage through mattergenerates ions having electric charge.
Patrycja Ręba
doaj   +3 more sources

Dosimetry and Calorimetry Performance of a Scientific CMOS Camera for Environmental Monitoring

open access: yesSensors, 2020
This paper explores the prospect of CMOS devices to assay lead in drinking water, using calorimetry. Lead occurs together with traces of radioisotopes, e.g., 210Pb, producing γ-emissions with energies ranging from 10 keV to several 100 keV when they ...
Alexis Aguilar-Arevalo   +20 more
doaj   +1 more source

Early Diagnosis of Alzheimer's disease by NIRF Spectroscopy and Nuclear Medicine [PDF]

open access: yes, 2011
There is an urgent need for the early detection of diseases such as Alzheimer’s (AD) and Cancers in order to enable their successful treatment. Cancer is the second major cause of death after Heart Disease, and AD is the third major cause of death
I. C. Baianu
core   +1 more source

Carbon‐14 Perovskite Betavoltaics Reach Record 10.79% Efficiency

open access: yesCarbon Energy, EarlyView.
A perovskite‐based betavoltaic cell incorporating carbon‐14 nanoparticles and formamidinium lead iodide achieves a record energy conversion efficiency of 10.79%. The device design enhances charge generation through an electron avalanche multiplication mechanism.
Hong Soo Kim   +6 more
wiley   +1 more source

Advances in Human Mass Balance Studies: An IQ Consortium Perspective on Current Practices and Emerging Trends

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Human radiolabeled mass balance studies are crucial for comprehensively characterizing the absorption, distribution, metabolism, and excretion (ADME) of investigational drugs, providing essential data for drug development, regulatory evaluation, and product labeling.
Jason Boer   +24 more
wiley   +1 more source

Structural Elucidation of a Novel Polysaccharide from Pseudostellaria heterophylla and Stimulating Glucose Uptake in Cells and Distributing in Rats by Oral

open access: yesMolecules, 2016
The semi-refined polysaccharide of Pseudostellaria heterophylla is a complex polysaccharide that exhibits significantly hypoglycemic activities. A novel homogeneous polysaccharide, named as H-1-2, was isolated from the semi-refined polysaccharide.
Jinlong Chen   +6 more
doaj   +1 more source

Chronologies for Recent Peat Deposits Using Wiggle-matched Radiocarbon Ages: Problems with Old Carbon Contamination [PDF]

open access: yes, 2005
Dating sediments which have accumulated over the last few hundred years is critical to the calibration of longer-term paleoclimate records with instrumental climate data.
Charman, D.J., Garnett, M.H.
core   +1 more source

Isoelectronic Alloying in Zintl Phases Mediated the Avoided Crossing and Phonon Softening

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A small amount of Hf doping endows Zr3Ni3Sb4‐Zintl with an unusually low thermal conductivity far exceeding that of similar systems. Two unique phonon mechanisms—avoided crossing and phonon softening—significantly suppress the lattice thermal conductivity. The average thermoelectric figure of merit is improved by 21%.
Zesong Wang   +6 more
wiley   +1 more source

Early Diagnosis of Alzheimer's disease by NIRF Spectroscopy and Nuclear Medicine-v.4.0 [PDF]

open access: yes, 2011
There is an urgent need for the early detection of diseases such as Alzheimer’s (AD) and Cancers in order to enable their successful treatment. Cancer is the second major cause of death after Heart Disease, and AD is the third major cause of death
I Baianu
core   +1 more source

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