Results 21 to 30 of about 36,776 (317)
Consequences of Severe Iodine Deficiency in Pregnancy: Evidence in Humans
Iodine is a necessary micronutrient for the production of thyroid hormones and normal human development. Despite the significant worldwide strategies for the prevention and control of iodine deficiency, it is still a prevalent public health issue ...
Freddy J. K. Toloza+5 more
doaj +1 more source
Towards 10 cm/s radial velocity accuracy on the Sun using a Fourier transform spectrometer [PDF]
The IAG solar observatory is producing high-fidelity, ultra-high-resolution spectra (R>500000) of the spatially resolved surface of the Sun using a Fourier Transform spectrometer (FTS). The radial velocity (RV) calibration of these spectra is currently performed using absorption lines from Earth's atmosphere, limiting the precision and accuracy.
arxiv +1 more source
Iodine deficiency in pregnancy [PDF]
Iodine is an essential micronutrient for thyroid hormone synthesis and thus is essential for the normal progression of pregnancy and for the fetus neuropsychological development. Iodine requirements increase during pregnancy for physiological changes in iodine metabolism (increased renal iodine losses, iodine transfer from maternal circulation to the ...
openaire +2 more sources
Iodine deficiency in the diet as a multidisciplinary problem
The problems of physiological need for iodine and its nutritional deficit in the world and in Russia; food sources of iodine; diagnosis of iodine deficiency by rating of ioduria, thyroid gland ultrasound, and assessment of thyroid status; pathological ...
V. G. Bespalov, I. A. Tumanyan
doaj
Background Iodine deficiency is a widespread global health problem that affects about 2 billion people each year. Pregnant women are particularly vulnerable to iodine deficiency due to increased iodine requirement leading to death, miscarriage, and ...
Abdalla H. Mtumwa+4 more
doaj +1 more source
Relevance. Lack of iodine in the environment is one of the topical medico-social problems in many countries of the world. Iodine deficiency is an important risk factor for the developmental delay, memory loss, or the ability for analysis and abstract ...
O.A. Stroi+2 more
doaj +1 more source
Effects of Iodine Annealing on Fe1+yTe0.6Se0.4 [PDF]
Effects of iodine annealing to induce bulk superconductivity in Fe1+yTe0.6Se0.4 have been systematically studied by changing the molar ratio of iodine to the sample and annealing temperature. The optimal condition to induce bulk superconductivity with Tc ~14.5 K and self-field Jc(2 K) ~ 5x10^5 A/cm2 is found to be a molar ratio of iodine of 5-7 % at ...
arxiv +1 more source
The state of iodine supply of prepubertal children living in the Northern Bukovina
Background. In Bukovina, depending on climatic and geographical zones, there is a mild and moderate degree of iodine deficiency. Assessment of urinary inorganic iodine excretion allows monitoring of the epidemiological situation regarding the severity of
T.V. Sorokman+2 more
doaj +1 more source
Calibrating Iodine Cells for Precise Radial Velocities [PDF]
High fidelity iodine spectra provide the wavelength and instrument calibration needed to extract precise radial velocities (RVs) from stellar spectral observations taken through iodine cells. Such iodine spectra are usually taken by a Fourier Transform Spectrometer (FTS).
arxiv +1 more source
Effect of delithiation on the dimer transition of the honeycomb-lattice ruthenate Li$_{2-x}$RuO$_3$ [PDF]
The honeycomb-lattice ruthenate Li$_2$RuO$_3$ is made heavily Li-deficient by chemical oxidation by iodine. The delithiation triggers a different phase Li$_{2-x}$RuO$_3$, the "D-phase", with superlattice. For the first time we disclose the magnetic and structural properties of the D-phase in the dimer-solid state.
arxiv +1 more source