Test–retest results for example subjects in Figure 2
Subject 1 | Subject 2 | ||||
---|---|---|---|---|---|
S 1 | S 2 | S 1 | S 2 | ||
fMRI acquisition quality | tSNRmed | 107.0 | 100.9 | 102.8 | 93.9 |
Motion (mm) | 1.08 | 0.58 | 0.38 | 0.34 | |
Motion correl* | 0.06 | 0.12 | 0.14 | 0.20 | |
Inferior frontal ROI | LIF-Ave | 0.94 | 0.88 | −0.83 | −0.80 |
LIVOL | 0.87 | 0.70 | −0.59 | −0.47 | |
Volume (mm3) | 4102 | 3893 | 2506 | 5881 | |
Rvolume | 97.4 | 59.8 | |||
Roverlap | 63.2 | 37.6 | |||
Temporoparietal ROI | LIF-Ave | 0.98 | 0.90 | −0.89 | −0.92 |
LIVOL | 1.00 | 1.00 | −0.65 | −0.76 | |
Volume (mm3) | 1644 | 1506 | 2431 | 5364 | |
Rvolume | 95.6 | 62.4 | |||
Roverlap | 58.2 | 35.2 |
Note:— fMRI indicates functional MR imaging; ROI, region of interest; tSNRmed, first temporal signal-to-noise ratio estimate; LIF-Ave, LI calculated using F values; LIVOL, LI calculated using activation volume. Rvolume, reproducibility of volume of activation; Roverlap, reproducibility of location of activation and volume of activation combined. Volume and concordance ratios are for the language dominant hemisphere.
* Correlation between head motion and experimental paradigm.