Table 2.

Functional activation within periventricular heterotopic nodules during performance of reading-related tasks

		Phonological task contrasts		Orthographic task contrasts		Rapid naming task contrasts
Participant	Age (yr)/handed/sex	Picture rhyme vs. match	Print rhyme vs. match	Word match vs. lines match	Word match vs. symbols match	Letters vs. rest	Numbers vs. rest	Two-set vs. rest
1	32/R/F	None	None	L anterior nodule, with overlying cortex (Fig. 2A)	None	None	None	R anterior nodule, with overlying and mult B cortical regions* (Fig. 3C)
2	42/R/M	L posterior nodule, with mult B cortical regions* (Fig. 1A)	None	None	None	L posterior nodule, with overlying and mult B cortical regions*	R anterior nodule, with overlying cortex*	None
3	27/R/F	None	None	None	None	None	None	None
4	27/R/F	R anterior nodule, with overlying and contra posterior cortex (Fig. 1B)	None	None	None	R anterior nodule, with overlying and contra homologous cortex* (Fig. 3A)	R anterior nodule, with overlying and contra homologous cortex*	R anterior nodule, with contra homologous cortex*
5	29/R/F	None	None	None	R anterior nodule, with mult B cortical regions* (Fig. 2B)	None	None	None
6	21/R/M	None	None	None	None	None	L anterior nodule, with overlying and contra homologous cortex (Fig. 3B)	L anterior nodule, with overlying and contra homologous cortex
7	40/R/F	None	None	None	None	None	L and R posterior nodules, with mult B cortical regions*	L posterior nodule, with mult B cortical regions*
8	19/R/F	None	None	None	None	None	None	None

Abbreviations: yr = years; L = left; R = right; F = female; M = male; B = bilateral; mult = multiple; contra = contralateral

^*Cortical regions included those with demonstrated resting-state functional connectivity to indicated region of heterotopia as well [13].