A method is disclosed for generating a PET image data record or a SPECT image data record of an at least partially moved examination object. The method includes recording or calculation of at least one first PET start image data record or one first SPECT start image data record； recording of at least one first anatomy image data record with an imaging facility imaging anatomical features； recording of at least one second anatomy image data record with the imaging facility imaging the anatomical features； determination of at least one transformation requirement from the first and second anatomy image data record； and generation of at least one PET image data record or one SPECT image data record by the application of the at least one transformation requirement onto the PET start image data record or the SPECT start image data record respectively. An embodiment further relates to an imaging facility.
