* {{Top|author1=[[User:Mikael Häggström|Mikael Häggström]]|author2=}}==Physics==As a radiologist, necessary MRI physics is that the patient is exposed to particular magnetic fields, making different types of organs and tissues return different amounts of electromagnetic signals. Different settings, or [[MRI sequences]], give various amounts of electromagnetic signals in return, and can be chosen in each case to optimally depict the condition of interest. {{Further|MRI sequences}} {{Bottom}}