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Table 4 Neural efficiency index across the difficulty levels of the N-back task

From: Mental workload classification using convolutional neural networks based on fNIRS-derived prefrontal activity

 

0-backa

1-backb

2-backc

F

p

a,b > c

Neural efficiency index

0.070

0.275

-0.352

7.195

0.001

  1. Shown are mean value ± standard deviation. HbO2: Oxygenated Hemoglobin
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BMC Neurology

ISSN: 1471-2377

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