The invention relates to a device for the transmission and/or reception of
RF signals for magnetic resonance imaging (RF coil system) which is
constructed as an RF coil (body coil) which is permanently mounted in a
magnetic resonance imaging apparatus or as a so-called dedicated RF coil
(that is, as a separate RF coil which is to be arranged on or around a
region to be examined, for example, a head coil, a shoulder coil, a
flexible surface coil etc.), as well as to a magnetic resonance imaging
apparatus which comprises an RF coil system of this kind. The RF coil
system is characterized in that it consists of a plurality of resonant
conductor elements (201, 202, . . . , 208; 211, 212, . . . , 218),
notably 1/4 monopole elements. In comparison with known RF coil systems
of the same length, a substantially larger field of view as well as a
constant variation and a steeper drop of the field characteristic are
thus achieved at the edges of the RF coil system while the construction
remains comparatively simple and economical nevertheless.