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
1996 1
1997 3
1998 1
1999 2
2000 3
2001 1
2002 2
2003 1
2004 3
2005 2
2006 3
2007 3
2008 2
2011 3
2012 2
2013 3
2014 4
2015 4
2016 3
2017 3
2019 1
2020 2
2021 2
2022 1
2023 0

Text availability

Article attribute

Article type

Publication date

Search Results

50 results

Results by year

Filters applied: . Clear all
Page 1
Report from a multidisciplinary meeting on anxiety as a non-motor manifestation of Parkinson's disease.
Pontone GM, Dissanayka N, Apostolova L, Brown RG, Dobkin R, Dujardin K, Friedman JH, Leentjens AFG, Lenze EJ, Marsh L, Mari L, Monchi O, Richard IH, Schrag A, Strafella AP, Vernaleo B, Weintraub D, Mari Z. Pontone GM, et al. Among authors: richard ih. NPJ Parkinsons Dis. 2019 Dec 11;5:30. doi: 10.1038/s41531-019-0102-8. eCollection 2019. NPJ Parkinsons Dis. 2019. PMID: 31840044 Free PMC article. Review.
Anxiety and Parkinson's disease.
Richard IH, Schiffer RB, Kurlan R. Richard IH, et al. J Neuropsychiatry Clin Neurosci. 1996 Fall;8(4):383-92. doi: 10.1176/jnp.8.4.383. J Neuropsychiatry Clin Neurosci. 1996. PMID: 9116473 Review.
Depression and apathy in Parkinson's disease.
Richard IH. Richard IH. Curr Neurol Neurosci Rep. 2007 Jul;7(4):295-301. doi: 10.1007/s11910-007-0045-z. Curr Neurol Neurosci Rep. 2007. PMID: 17618535 Review.
Modeling anxiety in Parkinson's disease.
Broen MP, Köhler S, Moonen AJ, Kuijf ML, Dujardin K, Marsh L, Richard IH, Starkstein SE, Martinez-Martin P, Leentjens AF. Broen MP, et al. Among authors: richard ih. Mov Disord. 2016 Mar;31(3):310-6. doi: 10.1002/mds.26461. Epub 2015 Dec 21. Mov Disord. 2016. PMID: 26685935
50 results