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Table 1 Retrieval strategy

From: Development and application of emotion recognition technology — a systematic literature review

Database

Retrieval type

PubMed

(i) “psychology” OR “psychic” OR “psychological” OR “mental” OR “mind” OR “mood” OR “sentiments” OR “emotion” OR “emotional” OR “feel” OR “affective” OR “face” OR “facial” OR “brain wave” OR “speech” OR “voice” OR “electroencephalogram” OR “EEG” OR “electrocardiogram” OR “ECG”

(ii) “identify” OR “identification” OR “recognition” OR “monitor” OR “survey” OR “express” OR “perception” OR “process” OR “track” OR “recognize”

(iii) “clinical” OR “patient” OR “medical treatment” OR “health care”

*(i) AND (ii) AND (iii)

* Results by year: 2013–2023

Google Scholar

IEEE Xplore

WOS