An MRI is a test that uses a magnetic field and pulses of radio wave energy to make pictures of the spine. In many cases, an MRI gives different information than an X-ray, an ultrasound, or a CT scan. An MRI also may show problems that cannot be seen with other imaging tests.
Note: A general discussion of the causes of the subprime mortgage crisis is included in Subprime mortgage crisis, Causes and Causes of the 2007â2012 global financial crisis. This article focuses on a subset of causes related to affordable housing policies, Fannie Mae and Freddie Mac and government regulation.
And there is plenty of blame to go around in this financial crisis, but the reason it happened was 100% caused by a Democrat run government that forced a liberal policy initiated by President Clinton and reforms primarily blocked by Democrats. One would never know this by watching the news or reading newspapers.