. Author manuscript; available in PMC: 2010 Aug 1.

Published in final edited form as: Med Image Anal. 2009 Jun 23;13(4):659–672. doi: 10.1016/j.media.2009.05.007

Table 5.

Summary of the number of SGD iterations needed to reach an approximate convergence of the inversion scheme and the resulting computational cost with the contact and fixed BCs.

Patient		1	2	3	4	5
Iter_min	Contact BC	19	13	10	17	12
	Fixed BC	23	19	75	36	16
Time(s)	Contact BC	265	142	289	215	250
	Fixed BC	252	73	255	107	91