@inproceedings{ sundar06b, 
	title = {A Novel 2D-3D Registration Algorithm for aligning fluoroscopic images with pre-operative 3D images}, 
	author = {Hari Sundar and 
						Ali Khamene and 
						Chenyang Xu and 
						Frank Sauer and 
						Christos Davatzikos}, 
	booktitle = {SPIE Medical Imaging, San Diego, USA}, 
	month = {Feb}, 
	year = 2006
}