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.
The Housing Market Crash of 2007 and What Caused the Crash Posted on December 18, 2011 by Thomas DeGrace The Housing Market Crash of 2007 was the worst housing crash in U.S. history. The Housing Market Crash of 2007 was the cause of the financial crisis. This nearly caused the U.S. to experience another depression like the Great Depression. There are a number of things we can look at to determine how the housing bubble occurred and what happened to cause the bubble to collapse.