Metatron 4017 NutriSoft Emerald Metatron 4017 NutriSoft Emerald The Institute of Practical Psychophysics has developed new and relatively cheap hardware-software system “Metatron”-4017 with “NutriSoft-Emerald” software which has many of “Metapathia GR Hunter” software functions. As in “Metatron”-4025 model, continuous spiral scanning block is also used …