Event-related potential paradigms for delay discounting in schizophrenia: Five paradigms and a methodological roadmap

Table 1 Literature inclusion and exclusion criteria

No.	Inclusion criteria	Exclusion criteria
1	Human participants	Non-human subjects (e.g., animal experiments)
2	Research involving delay discounting or delay discounting tasks	Absence of a delay discounting task
3	Use of ERP techniques	Studies in non-schizophrenia populations that did not employ ERP during a delay discounting task
4	Original empirical research	Non-original studies (e.g., reviews, commentaries, editorials, book chapters, conference abstracts)
5	Fulltext availability	Fulltext unavailable

ERP: Event-related potential.