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. Author manuscript; available in PMC: 2014 May 15.

Published in final edited form as: Neuroimage. 2013 Jan 28;72:33–40. doi: 10.1016/j.neuroimage.2013.01.039

Table 1.

Mean grey and white matter percent CBVv for both methods. Regions of interest created by segmentation of a high resolution structural image.

Subject	Existing Method				New Method
	Grey Matter CBVv /%		White Matter CBVv /%		Grey Matter CBVv /%		White Matter CBVv /%		ΔPETO₂ /mmHg
	Mean	S.D.	Mean	S.D.	Mean	S.D.	Mean	S.D.	ΔPETO₂ /mmHg
1	9.77	9.53	6.69	5.07	2.38	2.70	1.64	1.33	198.4
2	8.16	9.20	4.21	2.91	2.68	3.31	1.37	0.97	201.6
3	9.14	8.04	5.41	2.94	2.75	2.79	1.60	0.88	161.5
4	6.53	7.31	3.90	3.26	1.76	2.19	1.06	0.98	147.3
5	8.68	8.61	4.64	4.41	2.03	2.15	1.08	1.08	149.1
6	8.42	7.81	4.74	3.38	1.88	2.29	1.11	0.83	197.0
7	7.01	6.35	4.62	2.79	1.81	2.04	1.24	0.80	222.9
Mean^*	8.24	1.14	4.89	0.92	2.18	0.41	1.30	0.24	182.5

^*

Intersubject mean and standard deviation calculated from individual subject mean values.