. Author manuscript; available in PMC: 2013 Aug 5.

Published in final edited form as: Int J Comput Assist Radiol Surg. 2012 Mar 18;8(1):99–110. doi: 10.1007/s11548-012-0675-8

Table 2.

Mean kappa values for comparison of segmentation of 3 cerebral structures by two experts, each segmentation made three times on the same patient with Parkinson’s disease.


	Inter-rater		Expert 1		Expert 2

	Mean	Std	Mean	Std	Mean	SD
Putamen	0,77	0,04	0,83	0,03	0,84	0,02
SN	0,68	0,02	0,80	0,03	0,79	0,02
STN	0,55	0,08	0,71	0,07	0,74	0,02

SN, substantia nigra; STN, subthalamic nucleus; SD, standard deviation.