Original Article
Copyright ©2010 Baishideng Publishing Group Co.
World J Cardiol. Apr 26, 2010; 2(4): 89-97
Published online Apr 26, 2010. doi: 10.4330/wjc.v2.i4.89
Table 2 Inter- and intraobserver agreement for WT and IE
Perfusion measurementIntraclass correlationMean differenceSDBland-Altman 95% limits of agreement
WT (s)
Interobserver0.75-0.0820.61-1.27 to 1.11
Intraobserver0.780.1100.62-1.11 to 1.34
IE (dB)
Interobserver0.66-0.0730.53-1.12 to 0.97
Intraobserver0.81-0.1000.41-0.91 to 0.70