1 : This entry gives the gross domestic product (GDP) or value of all final goods and services produced within a nation in a given year. 2  A nation's GDP at purchasing power parity (PPP) exchange rates is the sum value of all goods and services produced in the country valued at prices prevailing in the United States. : PPP conversion factor (GDP) to market exchange rate ratio. 2  Purchasing power parity conversion factor is the number of units of a country's currency required to buy the same amount of goods and services in the domestic market as a U.S. dollar would buy in the United States.
An MRI scan is a test to look into the neck & back, which doesnât use any radiation. Instead of radiation, MRIâs use magnetic & radio waves, creating computer generated pictures. The pictures or images produced by an MRI can show different layers of the spine and are able to show problems with soft tissues, like muscles, ligaments, spinal discs and nerves.
Back to TopExams and Tests. A physical examination almost always show a neck growth. 1  A CT scan or MRI of the neck may show a tumor growing from the thyroid gland. 2  A thyroid biopsy shows anaplastic cancer.  An examination of the airway with a fiberoptic scope (laryngoscopy) may show a paralyzed vocal cord.