Table 4.
Within-Group Whole-Brain Results for Adaptation to DirectGz and for Sensitization to DirectGz
| Variable | Brodmann Area | Talairach Coordinates
|
T Score | Volume, mm3 | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| Adaptation | ||||||
| TD group | ||||||
| Right midfrontal gyrus | 6 | 38 | 4 | 47 | 4.64 | 80 |
| Right precuneus | 7 | 15 | −52 | 49 | 5.5 | 104 |
| Left precuneus | 5 | −4 | −42 | 50 | 6.43 | 328 |
| DD group | ||||||
| Left medial frontal gyrus | 6 | −4 | −46 | 51 | 10.96 | 144 |
| Left cingulate | 32 | −10 | 20 | 41 | 6.16 | 104 |
|
| ||||||
| Sensitization | ||||||
| TD group right lentiform nucleus | Putamen | 16 | 4 | 7 | 7.36 | 96 |
| fraX group left thalamus | Dorsomedial nucleus | −10 | −19 | 12 | 5.94 | 160 |
Abbreviations: DD, developmental delay; DirectGz, all conditions with direct gaze (forward face with direct gaze and averted face with direct gaze combined); fraX, fragile X syndrome; TD, typically developing.