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
Text availability
Article attribute
Article type
Publication date

Search Results

13 results
Filters applied: . Clear all Results are displayed in a computed author sort order. Results by year timeline is unavailable
Page 1
Gerard I, Verhelst D. Gerard I, et al. Lancet. 2002 Sep 7;360(9335):771. doi: 10.1016/S0140-6736(02)09898-7. Lancet. 2002. PMID: 12241835 No abstract available.
Brain shift in neuronavigation of brain tumors: A review.
Gerard IJ, Kersten-Oertel M, Petrecca K, Sirhan D, Hall JA, Collins DL. Gerard IJ, et al. Med Image Anal. 2017 Jan;35:403-420. doi: 10.1016/ Epub 2016 Aug 24. Med Image Anal. 2017. PMID: 27585837 Review.
IBIS: an OR ready open-source platform for image-guided neurosurgery.
Drouin S, Kochanowska A, Kersten-Oertel M, Gerard IJ, Zelmann R, De Nigris D, Bériault S, Arbel T, Sirhan D, Sadikot AF, Hall JA, Sinclair DS, Petrecca K, DelMaestro RF, Collins DL. Drouin S, et al. Among authors: gerard ij. Int J Comput Assist Radiol Surg. 2017 Mar;12(3):363-378. doi: 10.1007/s11548-016-1478-0. Epub 2016 Aug 31. Int J Comput Assist Radiol Surg. 2017. PMID: 27581336 Review.
13 results