A radiological imaging device (1) that includes a gantry (30) defining an analysis zone (30a) in which at least part of a patient is placed, a source (31) suitable to emit radiation defining a central axis of propagation (31a); a detector (32) suitable to receive the radiation, a translation mechanism (50) adapted to translate the source (31) and the detector (32) in a direction of movement (50a) substantially perpendicular to the central axis of propagation (31a); and a control unit (70) adapted to acquire an image from data signals received continuously from the detector (32) while the translation mechanism (50) continuously translates the source (31) emitting the radiation and the detector (32) receiving the radiation, so as to scan the at least part of the patient.