Portable gamma camera, comprising: a containment body (2)； - a measurement structure (3) comprising a scintillation structure housed inside the containment body (2) and intended to receive radiation； - a collimator (4) made of a material with a high atomic number, associated with the measurement structure (3) to absorb lateral radiation directed towards the measurement structure (3) and having an angle of incidence greater than a predetermined value ； - a screen (5), placed on the containment body (2)； - an electronic control unit (6) operating between the measurement structure (3) and the screen (5) to generate on the screen (5) images representing the radiation intercepted by the measurement structure (3)； characterized in that the electronic control unit (6) comprises: - at least one optoelectronic converter (7)； - an electronic system designed to read, amplify and integrate output signals from at least one of the optoelectronic converters. - a resistive network connected to the electronic system and capable of determining the charge barycenter and the energy associated with the radiation that impacts the scintillation structure； - a system for analog / digital conversion and sampling of signals using PIC devices equipped with ADC / DAC, the conversion and sampling system being designed to receive from the resistive network a signal that identifies the barycenter of load and energy associated with radiation that impacts the scintillation structure and is designed to integrate the signal to determine amplitude and generate a respective output signal； - a PIC or ARM type microcontroller system, connected to the sampling and conversion system to receive the output signal and convert it into an image that can be displayed on the screen； in which the electronic system, the resistive network, the analog / digital conversion system and the microcontroller system are located sequentially between the optoelectronic converter (7) and the screen (5).Cámara gamma portátil, q
