An Approach to Nonrigid US-MRI Registration of Pelvic Organs for Endometriosis Diagnosis Journal title: Acta Technica Napocensis- Electronica-Telecomunicatii (Electronics and Telecommunications) Authors: Marius-Cristian URECHE, Mircea-Florin VAIDA, Stefan DRAGOS, Loreta SUTA, Alin VOINA Subject(s):