Subjective perception of cognition is related to mood and not performance.
Marino SE, Meador KJ, Loring DW, Okun MS, Fernandez HH, Fessler AJ, Kustra RP, Miller JM, Ray PG, Roy A, Schoenberg MR, Vahle VJ, Werz MA.
Marino SE, et al. Among authors: ray pg.
Epilepsy Behav. 2009 Mar;14(3):459-64. doi: 10.1016/j.yebeh.2008.12.007. Epub 2009 Jan 6.
Epilepsy Behav. 2009.
PMID: 19130899
Free PMC article.
Clinical Trial.