Fig 1.
Selection process for the cognitive work studies included in the present review according to PRISMA guidelines.
Fig 2.
Temporal distribution of studies of EEG indices in cognitive work.
Fig 3.
Bibliographic coupling based on the source.
Fig 4.
Classification of bibliographic coupling based on the source.
Fig 5.
Map of co-citation relationships between publications.
Fig 6.
Main affiliations in cognitive research (a) network visualization and (b) density visualization.
Fig 7.
Network visualization map of co-occurrence (a) title and abstract keywords, and (b) author keywords.
Fig 8.
Density view of a network visualization map showing co-occurrence of title and abstract keywords.
Fig 9.
Visualization map of the evolution of keyword frequency over time.
Fig 10.
The distribution of 143 articles by performance measurements.
Fig 11.
Temporal trends of the number of publications on each of the seven themes.
Table 1.
A comprehensive summary of the findings from the review.