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

Year Number of Results
2009 1
2010 6
2011 13
2012 11
2013 6
2014 6
2015 2
2016 5
2017 1
2018 3
2020 2
2022 3
2024 0

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Page 1
Complicated Carotid Artery Plaques and Risk of Recurrent Ischemic Stroke or TIA.
Kopczak A, Schindler A, Sepp D, Bayer-Karpinska A, Malik R, Koch ML, Zeller J, Strecker C, Janowitz D, Wollenweber FA, Hempel JM, Boeckh-Behrens T, Cyran CC, Helck A, Harloff A, Ziemann U, Poli S, Poppert H, Saam T, Dichgans M. Kopczak A, et al. Among authors: helck a. J Am Coll Cardiol. 2022 Jun 7;79(22):2189-2199. doi: 10.1016/j.jacc.2022.03.376. Epub 2022 May 3. J Am Coll Cardiol. 2022. PMID: 35523659 Free article.
[Latest developments in ultrasound of the liver].
Clevert DA, Helck A, Paprottka PM, Schwarz F, Reiser MF. Clevert DA, et al. Among authors: helck a. Radiologe. 2011 Aug;51(8):661-70. doi: 10.1007/s00117-010-2124-4. Radiologe. 2011. PMID: 21847777 Review. German.
Complicated Carotid Artery Plaques as a Cause of Cryptogenic Stroke.
Kopczak A, Schindler A, Bayer-Karpinska A, Koch ML, Sepp D, Zeller J, Strecker C, Hempel JM, Yuan C, Malik R, Wollenweber FA, Boeckh-Behrens T, Cyran CC, Helck A, Harloff A, Ziemann U, Poli S, Poppert H, Dichgans M, Saam T. Kopczak A, et al. Among authors: helck a. J Am Coll Cardiol. 2020 Nov 10;76(19):2212-2222. doi: 10.1016/j.jacc.2020.09.532. J Am Coll Cardiol. 2020. PMID: 33153580 Free article. Clinical Trial.
Time-resolved CT angiography in aortic dissection.
Meinel FG, Nikolaou K, Weidenhagen R, Hellbach K, Helck A, Bamberg F, Reiser MF, Sommer WH. Meinel FG, et al. Among authors: helck a. Eur J Radiol. 2012 Nov;81(11):3254-61. doi: 10.1016/j.ejrad.2012.03.006. Epub 2012 Mar 28. Eur J Radiol. 2012. PMID: 22459348
55 results