By Susan Munroe. Definition: In Canada, the party which wins the most seats in a general election forms the government. If the party wins more than half of the seats in the House of Commons or legislative assembly, then the party forms a majority government.y Susan Munroe. Definition: In Canada, the party which wins the most seats in a general election forms the government. If the party wins more than half of the seats in the House of Commons or legislative assembly, then the party forms a majority government.
Polysomnography (PSG), a type of sleep study, is a multi-parametric test used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG.
The field of sleep medicine continues to expand. As more is understood about the effects of sleep disorders on a personâs overall health, the need for accurate diagnosis and treatment is growing. Many sleep medicine doctors work in sleep labs affiliated with hospitals or medical centers.dditionally, patients with nightmares, REM sleep disorders and sleepwalking may also be treated by a sleep medicine specialist. After identifying the specific sleep disorder, the specialist uses different methods to treat the condition.