A portable radiological cassette comprises a housing, and a digital detector of incident ionizing radiation, taking the form of a flat panel, the detector being positioned in the housing and comprising a memory space, and being intended to generate a digital image of a patient exposed to the ionizing radiation and with whom an identification code is associated, the digital image being stored in the memory space. The cassette comprises a device for selecting the identification code of the patient, which is intended to write the identification code of the patient in the memory space. The invention also relates to a method for identifying a patient.
