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.
East Siberian taiga. This ecoregion is vast, spanning over 20 degrees of latitude and 50 degrees of longitude. It represents one of the most extensive natural forests left in the world. Larch forests dominate the region as they are able to withstand the extreme climate conditions.