Table 4.
Peaks of activation for the subanalyses within the observation sample.
| Macroanatomical location |
Cytoarchitectonic location |
MNI coordinates |
||
|---|---|---|---|---|
| x | y | z | ||
| Observation hand | ||||
| L IFG / PrG | BA 44 / vent-lat BA 6 | −50 | 6 | 30 |
| L lat dPMC | dors-lat BA 6 | −26 | −4 | 56 |
| L SI / IPS | BA 2 / hIP3 | −36 | −42 | 36 |
| L IPL | PFt | −58 | −24 | 36 |
| L STS / pMTG | −56 | −48 | 10 | |
| L lat occipital | V5 | −46 | −70 | 4 |
| R IFG / PrG | BA 44 / vent-lat BA 6 | 52 | 8 | 36 |
| R IFG | BA 45 | 56 | 30 | −4 |
| R lat dPMC / MFG | dors-lat BA 6 / MFG | 36 | 0 | 54 |
| R SI | BA 2 | 42 | −34 | 46 |
| R IPL | PFt | 60 | −26 | 42 |
| R SPL | 7A | 22 | −62 | 64 |
| R STS / pMTG | 52 | −60 | 4 | |
| R lat occipital | V5 | 50 | −66 | 0 |
| Observation right hand | ||||
| L IFG / PrG | BA 44 / vent-lat BA 6 | −51 | 5 | 29 |
| L lat dPMC / MFG | dors-lat BA 6 / MFG | −26 | −4 | 54 |
| L IPL / SI | PFt / BA 2 | −44 | −36 | 42 |
| L SI / SPL | BA 1 / 2 / 7A | −32 | −48 | 56 |
| L STS / pMTG | −56 | −50 | 12 | |
| L lat occipital | V5 | −46 | −70 | 4 |
| R IFG / PrG | BA 44 / vent-lat BA 6 | −54 | 8 | 36 |
| R IPL / SI | PFt / BA 2 | 49 | −32 | 47 |
| R SPL | 7A | 22 | −62 | 64 |
| R lat occipital / pMTG | V5 / pMTG | 52 | −72 | 4 |
| Observation non-hand | ||||
| L IFG / PrG | BA 44 / BA 45 / vent-lat BA 6 | −49 | 11 | 31 |
| L IFG / OFC | BA 45 / OFC | −44 | 28 | −6 |
| L med PMC (SMA) | med BA 6 | 4 | 10 | 58 |
| L SPL / IPS | 7A / hIP3 | −32 | −54 | 51 |
| L pMTG / STS | −52 | −48 | 6 | |
| L lat occipital / pMTG | V5 / pMTG | −48 | −70 | 6 |
| R IFG / PrG | BA 44 / BA 45 / vent-lat BA 6 | 53 | 13 | 29 |
| R IFG / OFC | BA 45 / OFC | 46 | 20 | 2 |
| R med PMC (SMA) | med BA 6 | −4 | 10 | 58 |
| R pMTG / STS | 56 | −38 | 0 | |
| R lat occipital / pMTG | V5 / pMTG | 54 | −64 | 0 |
| R fusiform (FFA/FBA) | 46 | −54 | −18 | |
| Observation face | ||||
| L IFG / PrG | BA 44 / BA 45 / vent-lat BA 6 | −48 | 15 | 27 |
| L IFG / OFC | BA 45 / OFC | −44 | 28 | −6 |
| L med PMC (SMA) | med BA 6 | |||
| L SPL / IPS | 7A / hIP3 | −32 | −56 | 48 |
| L pMTG / STS | −52 | −48 | 6 | |
| L lat occipital / pMTG | V5 / pMTG | −49 | −71 | 2 |
| R IFG / PrG | BA 44 / BA 45 / vent-lat BA 6 | 53 | 13 | 27 |
| R IFG / OFC | BA 45 / OFC | 50 | 24 | −1 |
| R med PMC (SMA) | med BA 6 | |||
| R pMTG / STS | 56 | −38 | 0 | |
| R lat occipital / pMTG | V5 / pMTG | 54 | −64 | 0 |
| R fusiform (FFA/FBA) | 46 | −54 | −18 | |
| Observation hand passively observe | ||||
| L IFG / PrG | BA 44 / vent-lat BA 6 | −51 | 6 | 31 |
| L lat dPMC / MFG | dors-lat BA 6 / MFG | −26 | −4 | 54 |
| L SI / IPL | BA 2 / PFt | −52 | −28 | 40 |
| L lat occipital | V5 | −46 | −70 | 4 |
| R IFG / PrG | BA 44 / vent-lat BA 6 | 52 | 9 | 36 |
| R SI / IPL | BA 2 / PFt | 42 | −32 | 44 |
| R SPL | 7A | 22 | −62 | 64 |
| R pMTG | 52 | −58 | 4 | |
| R lat occipital | V5 | 44 | −70 | 2 |
| Observation hand observe to imitate | ||||
| L IFG / PrG | BA 44 / vent-lat BA 6 | −51 | 8 | 39 |
| L lat dPMC | dors-lat BA 6 | −34 | −14 | 60 |
| Observation hand observe to imitate | ||||
| L M1 | 4a | −40 | −28 | 58 |
| L pMTG | −55 | −51 | 12 | |
| L lat occipital / pMTG | V5 / pMTG | −52 | −70 | 6 |
| R IFG | BA 44 | 58 | 14 | 10 |
| R anterior insula | 42 | 5 | −1 | |
| R SPL | 7A | 9 | −63 | 64 |
| R pMTG | 52 | −48 | 8 | |
| R lat occipital / pMTG | V5 / pMTG | 54 | −72 | 2 |
| Observation hand object | ||||
| L IFG / PrG | BA 44 / vent-lat BA 6 | −51 | 7 | 30 |
| L lat dPMC / MFG | dors-lat BA 6 / MFG | −26 | −4 | 56 |
| L SI / IPS | BA 2 / hIP3 | −36 | −42 | 52 |
| L IPL | PFt | −58 | −24 | 36 |
| L lat occipital / pMTG | V5 / pMTG | −46 | −70 | 4 |
| R IFG / PrG | BA 44 / vent-lat BA 6 | 54 | 9 | 34 |
| R SI / IPL | BA 2 / PFt | 42 | −34 | 46 |
| R SPL | 7A | 22 | −62 | 64 |
| R pMTG | 52 | −60 | 4 | |
| R lat occipital | V5 | 44 | −72 | 4 |
| Observation hand non-object | ||||
| L SI / IPS | BA 2 / hIP1 | −37 | −46 | 50 |
| L IPL | PF | −54 | −36 | 46 |
| L pMTG | −56 | −50 | 6 | |
| L lat occipital / pMTG | V5 / pMTG | −50 | −64 | 6 |
| R IFG / PrG | BA 44 / vent-lat BA 6 | 51 | 8 | 37 |
| R pMTG | 54 | −40 | 8 | |
| R lat occipital / pMTG | V5 / pMTG | 50 | −68 | 2 |
All peaks are assigned to the most probable brain areas as revealed by the SPM Anatomy Toolbox (Eickhoff et al., 2005, 2007). For naming conventions, see Table 3.