Review by Shane Szutenbach, RPSGT Manager/Chief Technologist Sleep Disorders Center, University of Chicago Medical Center Chicago, I1 NIHON KOHDEN: A PRIMARY CHOICE We have a relationship with Nihon Kohden that has lasted over 20 years, so the biggest factor in deciding to trial their sleep diagnostic systems was that we already owned Nihon Kohden EEG and sleep … [Read more...] about Nihon Kohden’s Polysmith Version 5 with Polysuite Advanced Database