Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

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
2007 1
2008 2
2009 1
2010 1
2011 2
2012 3
2013 1
2014 1
2015 1
2016 1
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

12 results
Results by year
Filters applied: . Clear all
Page 1
Subthreshold depression in Parkinson's disease.
Nation DA, Katzen HL, Papapetropoulos S, Scanlon BK, Levin BE. Nation DA, et al. Among authors: scanlon bk. Int J Geriatr Psychiatry. 2009 Sep;24(9):937-43. doi: 10.1002/gps.2199. Int J Geriatr Psychiatry. 2009. PMID: 19212967 Free PMC article.
Initial cognitive performance predicts longitudinal aviator performance.
Yesavage JA, Jo B, Adamson MM, Kennedy Q, Noda A, Hernandez B, Zeitzer JM, Friedman LF, Fairchild K, Scanlon BK, Murphy GM Jr, Taylor JL. Yesavage JA, et al. Among authors: scanlon bk. J Gerontol B Psychol Sci Soc Sci. 2011 Jul;66(4):444-53. doi: 10.1093/geronb/gbr031. Epub 2011 May 17. J Gerontol B Psychol Sci Soc Sci. 2011. PMID: 21586627 Free PMC article.
12 results