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.

Https

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

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

3,644 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Bimanual-vertical hand movements.
Kwon JC, Cohen ML, Williamson J, Burtis B, Heilman KM. Kwon JC, et al. Among authors: williamson j. J Int Neuropsychol Soc. 2011 Jul;17(4):732-9. doi: 10.1017/S135561771100066X. J Int Neuropsychol Soc. 2011. PMID: 22882812 Free PMC article.
Effects of NREM sleep instability on cognitive processing.
Aricò D, Drago V, Foster PS, Heilman KM, Williamson J, Ferri R. Aricò D, et al. Among authors: williamson j. Sleep Med. 2010 Sep;11(8):791-8. doi: 10.1016/j.sleep.2010.02.009. Epub 2010 Jul 31. Sleep Med. 2010. PMID: 20674488
Ideational apraxia in Parkinson disease.
Qureshi M, Williamson JB, Heilman KM. Qureshi M, et al. Cogn Behav Neurol. 2011 Sep;24(3):122-7. doi: 10.1097/WNN.0b013e3182343692. Cogn Behav Neurol. 2011. PMID: 21945983
3,644 results