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. Author manuscript; available in PMC: 2018 Mar 19.
Published in final edited form as: J Alzheimers Dis. 2017;60(4):1499–1510. doi: 10.3233/JAD-170306

Table 4.

Mean Difference between NQ1 and NQ2 (ICV) for Bland-Altman Plots

Region (%ICV) Mean Difference t(131) p-value 95% CI
Lower Upper
Left Forebrain Parenchyma −0.565 22.510 <.001 −0.614 −0.520
Right Forebrain Parenchyma −0.499 16.699 <.001 −0.558 −0.440
Total Forebrain Parenchyma −1.064 20.311 <.001 −1.167 −0.960
Left Cortical Gray Matter −0.181 6.502 <.001 −0.236 −0.126
Right Cortical Gray −0.129 3.735 <.001 −0.198 −0.061
Total Cortical Grey Matter −0.310 5.462 <.001 −0.423 −0.198
Left Lateral Ventricle −0.037 2.480 0.014 −0.067 −0.008
Right Lateral Ventricle −0.085 7.898 <.001 −0.106 −0.063
Total Lateral Ventricle −0.122 4.828 <.001 −0.171 −0.072
Left Inferior Lateral Ventricle −0.001 0.539 0.591 −0.003 0.002
Right Inferior Lateral Ventricle −0.005 4.702 <.001 −0.008 −0.003
Total Inferior Lateral Ventricle −0.006 2.797 0.006 −0.011 −0.002
Left Hippocampus 0.023 16.454 <.001 0.020 0.025
Right Hippocampus 0.032 18.913 <.001 0.029 0.036
Total Hippocampus 0.053 13.831 <.001 0.045 0.060
Left Amygdala 0.016 17.591 <.001 0.014 0.018
Right Amygdala 0.021 23.119 <.001 0.019 0.023
Total Amygdala 0.037 23.890 <.001 0.034 0.040
Left Caudate 0.070 48.332 <.001 0.067 0.073
Right Caudate 0.071 43.400 <.001 0.068 0.075
Total Caudate 0.141 51.510 <.001 0.135 0.146
Left Putamen −0.032 14.304 <.001 −0.036 −0.027
Right Putamen −0.031 12.654 <.001 −0.036 −0.026
Total Putamen −0.063 14.433 <.001 −0.072 −0.054
Left Pallidum 0.018 13.105 <.001 0.015 0.020
Right Pallidum 0.017 12.349 <.001 0.014 0.020
Total Pallidum 0.035 13.461 <.001 0.030 0.040
Left Thalamus 0.084 30.202 <.001 0.079 0.089
Right Thalamus 0.098 33.608 <.001 0.093 0.104
Total Thalamus 0.182 40.197 <.001 0.173 0.191
Left Cerebellum 0.024 3.826 <.001 0.012 0.037
Right Cerebellum 0.068 1.458 0.147 −0.024 0.159
Total Cerebellum 0.091 1.931 0.056 0.002 0.185