transcranial current stimulation (tcs) is a neuromodulation method in which the patient is exposed to a mild electric current (direct or alternating) at 1-2 ma, resulting in an increase or a decrease in the brain excitability. this modi.cation in neural activities can be used as a method for functional human brain mapping with causal inferences. this method might also facilitate the treatments ...

health as a basic right of the people and essential demand should be considered as a joint responsibility of the government and people of a community. as much as the people of a community aware and involved in the individual health promotion and problem solving of their community in all dimensions, the probability of reaching to favorable health measurements is also increased. community assessm...

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today, real business cycles theory, subject reports, articles, letters thesis has many worldwide. it seems since the main point in the theory of business cycles is a true technology shocks, this theory can be considered a theory of economic boom. in other words this theory in describing the capabilities to create greater prosperity to recession and the anatomy of the business cycles is an asymm...

langerhans cell histiocytosis (lch) is a rare disorder described as three different entities including eosinophilic granulomaof bone, the hand-schuller-christian syndrome, and letterer-siwe disease. lch is currently classified into singlesystem lch, and multisystem lch. patients with single system lch have an excellent prognosis, and are mostlytreated with local therapy. multisystem lch is subd...

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since its first clinical application in early 90s, preimplantation genetic diagnosis (pgd) has became a powerful diagnostic procedure in clinical practice for avoiding the birth of an affected child as well as increasing the assisted reproductive technologies (art) outcome . the technique involves the screening of preimplantation embryos for chromosomal abnormalities in certain indications such...

One of the important factors influencing outdoor insulators performance is pollution phenomenon. The pollution, especially during humidity condition, reduces superficial resistance of insulator and lead to a flow of Leakage Currents (LC) on the insulator surface, which may result in total flashover. The LC characteristics are affected by parameters such as nature and severity of pollution. Loca...