A medical imaging system comprising: a first gantry having a plurality of first detector units arranged within a bore of the first gantry, wherein the first detector units form a first field of view of the first gantry, the first detector units configured to acquire Single Photon Emission Computed Tomography, SPECT; a second gantry having a plurality of second detector units coupled within a bore of the second gantry, wherein the second detector units form a second FOV of the second gantry, the second detector units configured to acquire x-ray computed tomography data, the second gantry positioned adjacent to the first gantry; a common bore along an examination axis through the first and second gantries (304, 504); a patient table movable through the common bore of the first and second gantry along the examination axis; and a controller unit configured to control a rotation speed of the first detector units and the second detector units around the examination axis, wherein a collimator is coupled to at least one of the plurality of first detector units, each of the plurality of first detector units being individually movable including: translational movement towards or away from the patient table, and when in an imaging position, rotational movement along a sweep range transverse to the patient table and about a respective pivot point that translates with the respective detector unit during any translational movement of the respective detector unit towards or away from the patient table. a first gantry having a plurality of first detector units arranged within a bore of the first gantry, wherein the first detector units form a first field of view of the first gantry, the first detector units configured to acquire Single Photon Emission Computed Tomography, SPECT; a second gantry having a plurality of second detector units coupled within a bore of the second gantry, wherein the second detector units form a second FOV of the second gantry, the second detector units configured to acquire x-ray computed tomography data, the second gantry positioned adjacent to the first gantry; a common bore along an examination axis through the first and second gantries (304, 504); a patient table movable through the common bore of the first and second gantry along the examination axis; and a controller unit configured to control a rotation speed of the first detector units and the second detector units around the examination axis, wherein a collimator is coupled to at least one of the plurality of first detector units, each of the plurality of first detector units being individually movable including: translational movement towards or away from the patient table, and when in an imaging position, rotational movement along a sweep range transverse to the patient table and about a respective pivot point that translates with the respective detector unit during any translational movement of the respective detector unit towards or away from the patient table. translational movement towards or away from the patient table, and when in an imaging position, rotational movement along a sweep range transverse to the patient table and about a respective pivot point that translates with the respective detector unit during any translational movement of the respective detector unit towards or away from the patient table.