Table 2:

Diagnostic performance of DKI parameters in differentiating patients with CO exposure from controls

Brain Regions/ROIs	Area under the ROC Curve
	Acute Stage				DNS Stage				Chronic Stage
	MK	MD	FA	KFA	MK	MD	FA	KFA	MK	MD	FA	KFA
White matter
Centrum semiovale	0.588^{^a}	0.549	0.555	0.667	0.774^{^a}	0.770^{^a}	0.667	0.812^{^a}	0.516	0.521	0.732^{^a}	0.802^{^a}
Corpus callosum
Genu	0.126	0.522	0.499	0.701^{^a}	0.599	0.642	0.700^{^a}	0.753^{^a}	0.574	0.663^{^a}	0.681^{^a}	0.766^{^a}
Body	0.618	0.601	0.570	0.602	0.759^{^a}	0.714^{^a}	0.699^{^a}	0.780^{^a}	0.649	0.586	0.789^{^a}	0.810
Splenium	0.578	0.719^{^a}	0.600	0.749^{^a}	0.674	0.768	0.707^{^a}	0.770^{^a}	0.720^{^a}	0.416	0.729^{^a}	0.811^{^a}
Frontal	0.651	0.564	0.602	0.671	0.726^{^a}	0.640	0.736^{^a}	0.741^{^a}	0.503	0.612	0.757^{^a}	0.771^{^a}
Parietal	0.532	0.583	0.557	0.646	0.637	0.639	0.656	0.697^{^a}	0.605	0.429	0.697^{^a}	0.762^{^a}
Temporal	0.567	0.622	0.575	0.731^{^a}	0.671	0.745^{^a}	0.749^{^a}	0.806^{^a}	0.604	0.509	0.699	0.775^{^a}
Occipital	0.645	0.515	0.671	0.693	0.701^{^a}	0.609	0.733^{^a}	0.775^{^a}	0.287^{^a}	0.503	0.761^{^a}	0.791^{^a}
Gray matter
Globus pallidus	0.800^{^a}	0.76^{^a}	0.541	0.633	0.649	0.448	0.553	0.541	0.724^{^a}	0.640	0.660	0.602
Caudate nucleus	0.562	0.516	0.520	0.501	0.539	0.514	0.551	0.514	0.659^{^a}	0.535	0.603	0.613
Thalamus	0.590	0.585	0.556	0.477	0.550	0.379	0.509	0.520	0.700^{^a}	0.400	0.534	0.537

Note:—ROC indicates receiver operating characteristic.
↵a <.05 indicates significance.