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

28 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Cytology-based Cancer Surgery of the Head and Neck (CyCaS-HN): a prospective, randomized, controlled clinical trial.
Linxweiler M, Körner S, Wemmert S, Rimbach H, Helfrich J, Linxweiler B, Takacs ZF, Solomayer EF, Wagner M, Morris LGT, Schick B, Kühn JP. Linxweiler M, et al. Among authors: helfrich j. Eur Arch Otorhinolaryngol. 2022 Sep;279(9):4505-4514. doi: 10.1007/s00405-022-07333-7. Epub 2022 Mar 19. Eur Arch Otorhinolaryngol. 2022. PMID: 35305137 Free PMC article. Clinical Trial.
Simulator training in focus assessed transthoracic echocardiography (FATE) for undergraduate medical students: results from the FateSim randomized controlled trial.
Weimer JM, Sprengart FM, Vieth T, Göbel S, Dionysopoulou A, Krüger R, Beer J, Weimer AM, Buggenhagen H, Kloeckner R, Pillong L, Helfrich J, Waezsada E, Wand P, Weinmann-Menke J. Weimer JM, et al. Among authors: helfrich j. BMC Med Educ. 2025 Jan 4;25(1):21. doi: 10.1186/s12909-024-06564-y. BMC Med Educ. 2025. PMID: 39755639 Free PMC article. Clinical Trial.
RICOCHET-T-T-T-T-T-T.
Helfrich J. Helfrich J. Nature. 2019 Nov 20. doi: 10.1038/d41586-019-03538-9. Online ahead of print. Nature. 2019. PMID: 33208900 No abstract available.
The coupon.
Helfrich J. Helfrich J. Nature. 2017 Dec;552(7685):434. doi: 10.1038/d41586-017-08672-w. Nature. 2017. PMID: 32094667 No abstract available.
Experimental discrimination of ion stopping models near the Bragg peak in highly ionized matter.
Cayzac W, Frank A, Ortner A, Bagnoud V, Basko MM, Bedacht S, Bläser C, Blažević A, Busold S, Deppert O, Ding J, Ehret M, Fiala P, Frydrych S, Gericke DO, Hallo L, Helfrich J, Jahn D, Kjartansson E, Knetsch A, Kraus D, Malka G, Neumann NW, Pépitone K, Pepler D, Sander S, Schaumann G, Schlegel T, Schroeter N, Schumacher D, Seibert M, Tauschwitz A, Vorberger J, Wagner F, Weih S, Zobus Y, Roth M. Cayzac W, et al. Among authors: helfrich j. Nat Commun. 2017 Jun 1;8:15693. doi: 10.1038/ncomms15693. Nat Commun. 2017. PMID: 28569766 Free PMC article.
28 results