infraredz
BULA!
There isn't a study about memory specifically, but there is a study about kava's effect on cognitive functioning in simulating driving test:
http://www.ncbi.nlm.nih.gov/pubmed/23259514
While they are separate areas of the brain, neurotransmitters and such, it still is a good outline of the overall "cognitive" effect from kava.
http://www.ncbi.nlm.nih.gov/pubmed/23259514
While they are separate areas of the brain, neurotransmitters and such, it still is a good outline of the overall "cognitive" effect from kava.