The invention relates to a computer tomography method in which an
examination area is passed through by a cone-shaped bundle of rays. The
bundle of rays comes from a radiation source location which moves around
the examination area on an overall trajectory. The overall trajectory
consists of a first, closed partial trajectory, at least one second,
closed partial trajectory and at least one third partial trajectory which
connects the first and the at least one second partial trajectories to
one another. Measured values which depend on the intensity in the bundle
of rays on the other side of the examination area are acquired by means
of a detector unit while the radiation source location is moving on the
overall trajectory, and a CT image of the examination area is
reconstructed from these measured values.