Table 1

Mean (M) and standard deviation (SD) of PLI (Phase Locking Index) and IPC (Interbrain Phase Coherence) maxima across the 8 pairs of guitarists during the preparatory period of metronome setting and during the period of guitar playing separately for the 16 electrodes.

Measures

Electrodes

F7

F3

Fz

F4

F8

T7

C3

Cz

C4

T8

P7

P3

Pz

P4

P8

Oz


Metronome

PLI-A

M

.59

.64

.63

.63

.60

.58

.68

.65

.66

.65

.37

.50

.50

.48

.45

.34

SD

.07

.08

.08

.07

.06

.12

.10

.09

.10

.14

.04

.07

.08

.08

.10

.06

PLI-B

M

.55

.60

.59

.62

.56

.47

.62

.60

.63

.52

.40

.48

.49

.47

.37

.36

SD

.12

.11

.11

.12

.11

.10

.09

.09

.10

.09

.08

.11

.12

.12

.10

.06

IPC-AB

M

.44

.44

.42

.43

.43

.38

.46

.44

.45

.37

.37

.40

.40

.40

.35

.33

SD

.06

.06

.08

.08

.07

.07

.06

.08

.07

.04

.08

.10

.09

.07

.09

.06

IPC-BA

M

.41

.45

.43

.45

.37

.43

.47

.44

.46

.43

.31

.36

.37

.38

.35

.31

SD

.08

.09

.08

.07

.06

.09

.12

.08

.09

.10

.07

.08

.06

.05

.04

.04

Play onset

PLI-A

M

.57

.63

.61

.60

.53

.49

.57

.57

.58

.52

.45

.51

.50

.53

.52

.44

SD

.07

.06

.07

.06

.09

.11

.13

.10

.13

.12

.06

.13

.12

.15

.18

.14

PLI-B

M

.52

.59

.59

.57

.52

.55

.61

.61

.61

.52

.44

.49

.51

.54

.44

.43

SD

.05

.08

.10

.09

.10

.11

.11

.11

.09

.16

.08

.14

.15

.12

.09

.12

IPC-AB

M

.41

.44

.43

.42

.39

.39

.46

.46

.45

.38

.36

.39

.39

.40

.38

.36

SD

.09

.12

.13

.12

.11

.07

.10

.11

.10

.12

.08

.05

.05

.07

.10

.06

IPC-BA

M

.45

.48

.47

.47

.38

.40

.46

.46

.46

.37

.32

.38

.40

.42

.40

.32

SD

.12

.09

.08

.11

.11

.09

.11

.11

.10

.11

.05

.11

.10

.11

.11

.10


PLI = Phase Locking Index; IPC = Interbrain Phase Coherence; A = Guitarist A; B = Guitarist B; AB = Cz electrode of guitarist A to the other electrode of guitarist B; BA = Cz electrode of guitarist B to the other electrode of guitarist A; M = Mean; SD = Standard Deviation.

Lindenberger et al. BMC Neuroscience 2009 10:22   doi:10.1186/1471-2202-10-22

Open Data