Behavioural Neurology / 2015 / Article / Tab 4

Research Article

Interaction of Musicianship and Aging: A Comparison of Cortical Auditory Evoked Potentials

Table 4

Mean and standard deviation values for MMN and P3a cortical auditory evoked potential latencies and amplitudes elicited by deviant harmonic tones (HMD 1.5 and HMD 6) from older and younger musicians and nonmusicians.

MMNP3a
Latency (ms)Amplitude (microvolts)Latency (ms)Amplitude (microvolts)

Older nonmusiciansHMD 1.5298 (15)−1.1 (1.3)330 (20)−0.06 (1.3)
HMD 6200 (19)−1.62 (0.9)283 (13)0.81 (1.1)

Older musiciansHMD 1.5238 (12)−1.26 (0.5)314 (18)−0.18 (0.8)
HMD 6172 (15)−2.6 (1.7)251 (16)0.19 (1.5)

Younger nonmusiciansHMD 1.5219 (18)−1.90 (1.1)297 (14)0.43 (1.5)
HMD 6183 (12)−3.44 (1.4)265 (16)1.47 (1.4)

Younger musiciansHMD 1.5213 (14)−2.21 (1.3)284 (14)0.20 (1.3)
HMD 6163 (15)−2.63 (1.5)259 (15)2.04 (1.6)