vagus nerve stimulation Vagus nerve stimulation therapy is a treatment for epilepsy that involves a stimulator (or 'pulse generator') which is connected, inside the body, to the left vagus nerve in the neck.
Tuva (Russian: ÑÑÐ²Ð°Ì tyh-VAH) or 'Tyva' is a republic in Eastern Siberia, bordering the Altai Republic to the west, Khakassia to the northwest, Krasnoyarsk Krai to the north, Irkutsk Oblast to the northeast, Buryatia to the east, and Mongolia to the south.
In 1991, the Russian Federation was established as an independent republic and Kamchatka was opened for visiting by foreign guests. The main settlement of the peninsula and the capital of Kamchatka Region is the city of Petropavlovsk-Kamchatsky. The city is located on the southeastern shore of the Kamchatka Peninsula. Petropavlovsk's streets wind around green volcanic hills where city residents still pick berries and mushrooms.