Table 2 Neural activity peaks recorded by magnetometers, musical expertise and contrasts in MEG 8-mm source space
From: Spatiotemporal brain hierarchies of auditory memory recognition and predictive coding
Tone # | Tone 2 | Tone 3 | Tone 4 | Tone 5 | |||||
---|---|---|---|---|---|---|---|---|---|
Peak | Max | Min | Max | Min | Max | Min | Max | Min | |
Magnetometers in the left hemisphere | |||||||||
Time (s) | 0.708 (M) | 0.612 (NT1) | 1.092 (M) | 0.992 (NT2) | 1.452 (M) | 1.340 (NT3) | 1.804 (M) | 1.736 (NT4) | |
Musical expertise (FDR-corrected) | r = 0.093 p = 0.473 | r = −0.218 p = 0.084 | r = 0.239 p = 0.066 | r = −0.186 p = 0.132 | r = 0.286 p = 0.040 | r = −0.261 p = 0.050 | r = 0.344 p = 0.014 | r = −0.034 p = 0.768 | |
Contrasts in MEG source space | |||||||||
Conditions | M versus NT1 | M versus NT1 | M versus NT1 | M versus NT2 | M versus NT1 | M versus NT3 | M versus NT1 | M versus NT4 | |
Max t-val | 5.79 | n.s | 5.45 | −6.09 | 5.81 | −6.56 | 5.1 | −6.03 | |
FDR-adjusted p-value | 0.003 | n.s | 0.009 | 0.008 | 0.01 | 0.01 | 0.01 | 0.02 | |
MNI coordinates | −6 −22 64 | n.s | −6 −30 40 | 2 34 0 | −6 −38 32 | 2 18 −16 | 26 −30 −8 | −6 26 −16 | |
AAL region | Supp Motor Ar | n.s | Cingulum Mid | Cingulum Ant | Cingulum Mid | Subgenual | Hippocampus | Front Med Orb | |
Magnetometers in the right hemisphere | |||||||||
Time (s) | 0.620 (NT1) | 0.832 (M) | 0.988 (NT2) | 1.088 (M) | 1.352 (NT3) | 1.456 (M) | 1.732 (NT4) | 1.920 (M) | |
Musical expertise (FDR-corrected) | r = 0.242 p = 0.061 | r = 0.051 p = 0.819 | r = 0.428 p < 0.001 | r = −0.034 p = 0.819 | r = 0.459 p < 0.001 | r = −0.050 p = 0.819 | r = 0.257 p = 0.050 | r = −0.026 p = 0.819 | |
Contrasts in MEG source space | |||||||||
Conditions | M versus NT1 | M versus NT1 | M versus NT2 | M versus NT1 | M versus NT3 | M versus NT1 | M versus NT4 | M versus NT1 | |
Max t-val | n.s | 4.41 | −6.14 | 5.50 | −7.13 | 5.61 | −6.17 | 5.24 | |
FDR-adjusted p-value | n.s | 0.001 | 0.008 | 0.01 | 0.02 | 0.01 | 0.02 | 0.01 | |
MNI coordinates | n.s | 58 −14 −16 | 2 34 −8 | −6 −30 40 | 2 18 −16 | −6 −38 32 | −6 26 −16 | 10 −46 48 | |
AAL region | n.s | Temporal Mid | Cingulum Ant | Cingulum Mid | Subgenual | Cingulum Mid | Front Med Orb | Precuneus |