Dual-projection 3D-2D registration for surgical guidance: preclinical evaluation of performance and minimum angular separation. - Ali Uneri; Yoshito Otake; Andrew Shenq-Yen Wang; Gerhard Kleinszig; Sebastian Vogt 001; Gary L. Gallia; D. Rigamonti; Jean-Paul Wolinsky; Ziya L. Gokaslan; A. Jay Khanna; Jeffrey H. Siewerdsen (Image-Guided Procedures, 2014)