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. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Clin Neurophysiol. 2021 Aug 30;132(12):3197–3206. doi: 10.1016/j.clinph.2021.07.028

Table 2.

Performance of rsfMRI metrics on co-localization of SEEG-defined SOZ.

Concordant pt no. Concordant rate 95% CI Sensitivity 95% CI PPV 95% CI

ALFF Concordance: n=14
Discordance: n=4
Negative: n=1
73.7% (14/19) 48.8% – 90.9% 93.3% 66.0% – 99.7% 77.8% 51.9% – 92.6%
ReHo Concordance: n=2
Discordance: n=6
Negative: n=11
10.5% (2/19) 1.3% – 33.1% 15.4% 2.7% – 46.3% 25.0% 4.5% – 64.4%
DC Concordance: n=3
Discordance: n=4
Negative: n=12
15.8% (3/19) 3.4% – 39.6% 20.0% 5.3% – 48.6% 42.9% 11.8% – 79.8%

RsfMRI= resting-state functional magnetic resonance image; SEEG= stereo-electroencephalography; SOZ= seizure onset zone; pt no.= patient number; CI= confidence interval; PPV= positive predictive value; ALFF= amplitude of low frequency fluctuations; ReHo= regional homogeneity; DC= degree centrality.