A 18-lead ECG device has been sold by Nihon Kohden, one of Japan’s top medical instrument makers. This product is based on researches from 2002 in Biomedical Information Technology Lab. To date, this product has been bought and put to clinical diagnosis by many high level medical institutions. Furthermore, clinical papers have been published based on ECG measured from this product by circulation physicians.
Details can be found in http://www.nihonkohden.co.jp/iryo/techinfo/18lead/index.html.