Humans affect Earth's climate through many mechanisms by changing the abundance of greenhouse gases and air pollutants, and by altering the reflectivity of Earth's surface through changes in land use.
Siemens estimate the cost of operating MRI machine with a 1.5T to be around $ 300,000 a year (Keefer, 2011). This includes cost of acquiring and a technologist to operate the machine, cost of power and maintenance cost. The salary for an MRI radiologist ranges between $ 50,000 and 60,000 a year (Keefer, 2011).
1 An open MRI typically costs about the same as a conventional MRI, about $1,000-$5,000, depending on the parts of the body being examined. 2  An upright MRI allows patients to be scanned while standing or sitting, which can be helpful in diagnosing certain conditions. It typically costs $1,000-$5,000, depending on the part of the spine being scanned and whether the procedure is performed in a hospital or physician's office. 2  A head MRI creates detailed images of the brain and surrounding nerve tissue to detect neurological diseases or disorders.