Abstract: Medical imaging system, comprising a movable part (10) composed of a work surface (11) and of a bracket (12) supporting an arm (13) that is equipped with a radiation emitter (14) and a radiation receiver (15), said movable part (10) additionally comprising: means (16) allowing said arm (13) to slide vertically along the bracket (12), and means of rotation (41 to 48) for turning said bracket (12) about a vertical axis (12a). The system can comprise a fixed part (50) with at least one support (51) that can receive part of a patient's body and allows an imaging incidence to be reproduced.