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Table 1 Example search for sleep modulation of neural reward using keywords in Scopus

From: The sleep and circadian modulation of neural reward pathways: a protocol for a pair of systematic reviews

 1 TITLE-ABS-KEY(sleep OR *REM OR adenosine OR nap)
 2 TITLE-ABS-KEY(striatum OR “anterior cingulate” OR “ventral tegment* OR putamen OR VTA OR NAc OR accumben* OR “medial prefrontal cortex” OR MPFC OR “orbitofrontal cortex” OR OFC OR thalamus OR insula OR “dorsolateral prefrontal cortex” OR DLPFC OR amygdal* OR “locus coeruleus” OR LC OR dopamine* OR seroton* OR limbic OR caudate)
 3 TITLE-ABS-KEY (reward OR arousal OR happ* OR food OR money OR positiv* OR affect OR emoti* OR reinforcement OR instrumental)
 4 TITLE-ABS-KEY(imag* OR FMRI OR MRI)
 5 NOT TITLE-ABS-KEY(rat OR rodent OR mouse OR mice OR hamster OR drosophila)
 6 (LIMIT-TO(DOCTYPE,“ar ”) OR LIMIT-TO(DOCTYPE,“ip”)
 7 2 OR 3
 8 1 AND 4 AND 5 AND 6 AND 7