1 Automatic Detection of ECG Cable Interchange by Analyzing Both Morphology and Interlead Relations Chengzong Han, PhD, Richard E. Gregg, MS, Dirk Q. Feild, MA, Saeed Babaeizadeh, PhD Advanced Algorithm Research Center, Philips Healthcare, Andover, MA, USA Correspondence: Chengzong Han Institution: Philips Healthcare Address: 3000 Minuteman Rd City: Andover State: Massachusetts Country: United States Postal Code/Zip: 01810 Telephone: 1-978-659-2277 E-mail: chengzong.han@philips.com