Systems and methods are disclosed for a holopresence conferencing system using off-the-shelf videoconferencing systems. The folding tool comprises a housing having a pair of sidewalls in spaced relation to each other, and a support extending transversely between the pair of sidewalls. Therefore, it is possible to edit an input image, generate a print image from information required for printing, transmit the print image to a printer, and print a desired image in a short time. Various brain stimulation leads with temperature sensors are described. Each of the plurality of gate regions intersects a polysilicon region. Also disclosed are methods of isolating, compounding, stabilizing and processing the polysucciminide, its copolymers and derivatives.