PhotoSound Technologies, Inc is a leader in multichannel streaming Data Acqusition systems. Here is another example of our customers at Caltech using 4 of our Legion ADCs to build a 1024 channel Photoacoustic imaging system. This paper has excellent examples of in vivo functional rat brain imaging as well as showing clinical examples of brest imaging. Their paper is called: “High-speed three-dimensional photoacoustic computed tomography for preclinical research and clinical translation.”