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).
Shopping for a spinal mri: 1  Some diagnostic imaging centers offer discounted prices from about $380-$560, depending on geographic location. 2  The American College of Radiology has a search tool on its website to help patients find accredited hospitals, clinics or health centers that perform MRIs in their area. About one in 20 patients feel claustrophobic or anxious inside a traditional MRI machine and require a mild sedative such as propofol (Diprivan) , which can cost about $125 - -$400.