Transcallosal potentials evoked by electrical stimulation with rectangular pulses of 1 ms. 5 c/s and variable intensity were recorded from the cortical surface in cats anesthetized with ketamine hydrochloride. Sites of stimulation and recording were selected by means of a cartesian map of most of the neocortex. In addition to the well known transcallosal projection pattern it was foun... https://lockdownsecuritycanada.shop/product-category/tamper-proof-case/