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.
It also extends from the Arctic Ocean south to northern Kazakhstan and the borders of Mongolia and China. In total Siberia covers 5.1 million square miles (13.1 million sq km) or 77% of Russia's territory (map). History of Siberia. Siberia has a long history that dates back to prehistoric times.Evidence of some of the earliest human species has been found in southern Siberia that dates back to about 40,000 years ago.eography of Siberia. Learn Information about the Eurasian Region of Siberia. Lake Baikal, at the headwaters of the Angara River, Irkutsk, Siberia, Russia. c. 1980s. Lake Baikal is the largest freshwater lake in Asia and the deepest lake in the world.