Table 1.
Summary of the neural correlates of learning effects
Brain area | x (mm) | y (mm) | z (mm) | Z score | punc | psvc |
---|---|---|---|---|---|---|
Local peak voxel significantly related to learning during initial training (inversely proportional to SNR) | ||||||
Left inferior lateral occipital cortex | −30 | −92 | −6 | 3.37 | <0.001 | 0.017 |
Trial type (QTOT > QTOU) × group (sleep > wake) interaction during the delayed testing session (session 3) | ||||||
Left inferior lateral occipital cortex | −42 | −90 | −8 | 3.63 | <0.001 | 0.009 |
Learning effect (QTOT > QTOU) during the delayed testing session (session 3) in the sleep group | ||||||
Left inferior lateral occipital cortex | −38 | −92 | −12 | 3.41 | <0.001 | 0.033 |
Trial type (QTOT > QTOU) × session (session 3 > session 2) interaction in the sleep group | ||||||
Left inferior lateral occipital cortex | −32 | −90 | −8 | 3.56 | <0.001 | 0.003 |
Trial type (QTOT > QTOU) × session (session 3 > session 2) × group (sleep > wake) interaction | ||||||
Left inferior lateral occipital cortex | −38 | −88 | −8 | 3.23 | <0.001 | 0.029 |
Right inferior lateral occipital cortex | 44 | −82 | −12 | 3.15 | <0.05 | n.s. |
Peak voxel with significant changes in learning-related (QTOT > QTOU) responses in proportion to REM sleep duration | ||||||
Left inferior lateral occipital cortex | −40 | −92 | 1 | 3.65 | <0.001 | 0.017 |
n.s., Not significant.