A volume coil for a magnetic resonance imaging system is composed of a
number of coil units. In the coil, there are overlapped parts between two
adjacent ones of the coil units for eliminating coupling between these
two adjacent coil units. Two next-adjacent ones of the coil units, which
are separated from each other by one coil unit, are each provided with an
inductor, and these two inductors are coupled with each other for
eliminating coupling between these two next-adjacent coil units. All coil
units are collected on one axial end face of the coil. Two coil units in
the coil that are neither adjacent coil units nor next-adjacent coil
units are connected with each other on the end face by a capacitance
circuit or a inductance circuit for eliminating the coupling between
these two coil units that are neither adjacent coil units nor
next-adjacent coil units. The coupling among the various coil units is
relatively thoroughly eliminated, and the signal-to-noise ratio of the
signal received by the coil is increased.