In one general embodiment, an ultrasound probe includes a housing configured for grasping by a human hand； an array of transducers for transducing sound waves into electrical signals； a circuit board in the housing, the circuit board having a plurality of leads, each of the transducers being coupled to at least an associated one of the leads； processing circuitry in the housing and coupled to the circuit board for processing the electrical signals, or derivatives of the electrical signals, into sonogram data； and an output device for outputting the sonogram data.
