In the past, CT was the first choice among diagnostic measures for neurological diseases, and MRI was con- sidered to be a supplementary test. However, with the introduction of an ever increasing number of devices, MRI is being used routinely, and it is possible that eventually CT will become supplementary to MRI. This guide to the practical use of MRI has been compiled bearing these considerations in mind. Minimal working knowledge of the simple operations - that does not require details about the technical production of television images - is all that is required in order to obtain...