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. Author manuscript; available in PMC: 2008 Apr 1.

Published in final edited form as: Clin Neurol Neurosurg. 2006 Sep 29;109(3):225–235. doi: 10.1016/j.clineuro.2006.08.005

Table 3.

Between Rater Group Statistics of Individual ROI’s

Rater Group		Mean ± SD (cm)
		Primary Motor Area		Supplementary Motor Area		Primary Auditory Area
		Healthy Subjects	Tumor Subjects	Healthy Subjects	Tumor Subjects	Healthy Subjects	Tumor Subjects
1	Neuroscientists	1.80 ± 0.34	2.02 ± 0.23	*2.46^ ± 2.13**	*1.89^ ± 0.73**	1.70 ± 0.83	*1.29^ ± 0.31**
2	Neuroradiologists	*1.16^ ± 0.42**	*1.56^ ± 0.41**	3.15 ± 1.13	2.90 ± 0.40	*1.59^ ± 0.64**	1.80 ± 0.48
3	Neurosurgeons	1.76 ± 0.80	1.94 ± 0.46	3.57 ± 0.70	3.42 ± 0.61	2.17 ± 0.35	1.85 ± 0.59
4	Medical Students	2.57^† ± 1.34	2.51^† ± 1.18	3.46 ± 2.06	2.40 ± 0.72	2.96^† ± 1.30	1.89 ± 0.53
5	MR Technologists	2.45 ± 0.97	2.47 ± 0.97	4.42^† ± 0.44	4.35^† ± 0.37	2.09 ± 0.43	3.18^† ± 1.18
	P value	0.12	0.25	0.05	< 0.001	< 0.001	< 0.001
	*All Raters*	1.95 ± 0.94	2.10 ± 0.78	3.41 ± 1.50	2.99 ± 1.04	2.10± 0.88	2.00 ± 0.90

^*

Best performance

^†

Worst performance