An excellent intuitive introduction to the basis for NMR imaging. The best of seen at an intro level. http://airto.bmap.ucla.edu/BMCweb/CourseWork/M285/MRI/RMWFundamentals.html -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist