Magnetic resonance imaging http://www.radiology.ucsf.edu/patient-care/prepare/mri http://www.radiology.ucsf.edu/patient-care/prepare/mri http://www.radiology.ucsf.edu/patient-care/prepare/mri http://www.radiology.ucsf.edu/patient-care/prepare/mri UCSF web page MRI scan http://www.radiology.ucsf.edu/patient-care/prepare/mri