TABLE 5.

Event-related potential characterization of working memory.

Study	Task	Main finding
Gu et al. (2018)	Visuospatial change detection task	CDA-
Spronk et al. (2013)	WM task	CDA ↓
Luo et al. (2019)	Visuospatial WM task	CDA↓ N2pc↓
Wiegand et al. (2016)	Visual short memory test	CDA ↓P3b ↑
Freichel et al. (2024)	Spatial delayed response WM task	Alpha -
Jang et al. (2020)	Spatial 2 back task	Theta↓ alpha↑
Smit et al. (2023)	n-back task	Theta –

WM: working memory; CDA: Contralateral Delay Activity.