Improved working memory performance following administration of a single dose of American ginseng (Panax quinquefolius L.) to healthy middle-age adults 

https://doi.org/10.1002/hup.2463

Panax ginseng (G115) improves aspects of working memory performance and subjective ratings of calmness in healthy young adults 

https://doi.org/10.1002/hup.1138

Effects of 8 weeks administration of Korean Panax ginseng extract on the mood and cognitive performance of healthy individuals

https://doi.org/10.5142/JGR.2007.31.1.034

Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustained ‘mentally demanding’ tasks 

https://doi.org/10.1177/0269881106061516

Actoprotective effect of ginseng: improving mental and physical performance 

https://doi.org/10.5142/jgr.2013.37.144

An open-label trial of Korean red ginseng as an adjuvant treatment for cognitive impairment in patients with Alzheimer’s disease 

DOI:10.1016/j.brainres.2004.06.030 

Ginsenosides Rb1 and Rg1 effects on mesencephalic dopaminergic cells stressed with glutamate 

DOI:10.1016/j.brainres.2004.06.030 

Panax ginseng may improve some symptoms of attention-deficit hyperactivity disorder 

DOI:10.1080/19390210802687221 

Single doses of Panax ginseng (G115) reduce blood glucose levels and improve cognitive performance during sustained mental activity 

DOI:10.1177/0269881105053286

Current evaluation of the millennium phytomedicine–ginseng (I): etymology, pharmacognosy, phytochemistry, market and regulations 

DOI:10.2174/092986709788682146 

Neuroactive and other free amino acids in seed and young plants of Panax ginseng 

DOI: 10.1016/s0031-9422(02)00658-1 

Actoprotective effect of ginseng: improving mental and physical performance 

DOI:10.5142/jgr.2013.37.144