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artifact

artifact In EEG or ERP recording, an artifact is unwanted signal activity that comes from something other than the brain process being studied, such as eye movement during blinking.

In EEG or ERP recording, an artifact is unwanted signal activity that comes from something other than the brain process being studied, such as eye movement during blinking. This kind of contamination can spread into recorded channels and distort the analysis of ongoing EEG and event-related responses.

Sources

Drafting source: Marques Abramov Dimitri; Galhanone Paulo Ricardo; Lazarev Vladimir V.; Ferreira Leite Miranda de Sá Antonio Mauricio. Conservative method for vertical electrooculogram attenuation based on local suppression of ongoing EEG artifact templates. 2024; DOI 10.1371/journal.pone.0305902; article XML SHA-256 58fa50fa492613661ba6abeb2dae180769ee115be672d094803eaad5188d034d. “Conservative method for vertical electrooculogram attenuation based on local suppression of ongoing EEG artifact templates” (10.1371/journal.pone.0305902).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: 58fa50fa492613661ba6abeb2dae180769ee115be672d094803eaad5188d034d

These citations identify the drafting sources. 2/2 independent reader passes against the pinned source packet. The drafter does not count as a reader. Source institutions do not endorse this dictionary.

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “artifact.” Development preview.

Version 1 · SHA-256: 67724fae3500bab78ca1ac2f035f94619a96e8c2e2154e3d2f864bdff024dab1

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artifact

See also

Sources

Cite this entry