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.
The Ob (Ð¾Ð±Ñ) is the main river of Western Siberia. It originates far to the south in the Altai Mountains and winds its weigh northward until it empties into the Kara Sea (part of the Arctic Ocean). There is a large hydroelectric dam, built in 1956, at Novosibirsk, which created a huge reservoir on the river.he Lena (Ð»ÐµÌÐ½Ð°) River in Siberia is one of the world's longest rivers. It originates in the Baikal Mountains, west of Lake Baikal, and flows first northeastward and then almost due north to the Laptev Sea (part of the Arctic Ocean).