Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1965 1
1966 1
1968 1
1988 1
1996 1
2003 1
2004 2
2006 2
2009 1
2010 2
2011 1
2012 3
2013 1
2014 1
2015 1
2016 2
2020 1
2021 3
2022 0
Text availability
Article attribute
Article type
Publication date

Search Results

26 results
Results by year
Filters applied: . Clear all
Page 1
Acute Paraxanthine Ingestion Improves Cognition and Short-Term Memory and Helps Sustain Attention in a Double-Blind, Placebo-Controlled, Crossover Trial.
Yoo C, Xing D, Gonzalez D, Jenkins V, Nottingham K, Dickerson B, Leonard M, Ko J, Faries M, Kephart W, Purpura M, Jäger R, Wells SD, Sowinski R, Rasmussen CJ, Kreider RB. Yoo C, et al. Among authors: rasmussen cj. Nutrients. 2021 Nov 9;13(11):3980. doi: 10.3390/nu13113980. Nutrients. 2021. PMID: 34836235 Free PMC article. Clinical Trial.
26 results