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

Results by year

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

Year Number of Results
2009 2
2010 1
2011 1
2012 2
2013 2
2014 8
2015 4
2016 4
2017 8
2018 11
2019 7
2020 25
2021 34
2022 34
2023 34
2024 28
2025 22

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

185 results

Results by year

Filters applied: . Clear all
The following terms were ignored: ), (
Page 1
Prognostic value of CT-defined coronary sclerosis in COVID-19: results of a multicenter study based on the Weston score.
Bucher AM, Frodl E, Ehrengut C, Müller L, Emrich T, Kloeckner R, Sieren M, Sähn MJ, Fink MA, Móré D, Melekh B, Gottschling S, Meinel F, Schön H, Kornemann N, Renz DM, Lubina N, Wollny C, May MS, Siegler L, Borggrefe J, Meyer HJ, Surov A. Bucher AM, et al. Among authors: kloeckner r. Rofo. 2025 May 26. doi: 10.1055/a-2583-0235. Online ahead of print. Rofo. 2025. PMID: 40418966 Free article. English, German.
Ultrasound education in the digital era: face-to-face vs. webinar-teaching of head and neck ultrasound theory-a prospective multi-center study.
Weimer JM, Rink M, Brandt M, Symeou L, Ernst BP, Sproll C, Bozzato A, Pillong L, Helfrich J, Weimer A, Stäuber M, Buggenhagen H, Kloeckner R, Recker F, Beleites T, Mansour N, Künzel J. Weimer JM, et al. Among authors: kloeckner r. Front Med (Lausanne). 2025 May 9;12:1506260. doi: 10.3389/fmed.2025.1506260. eCollection 2025. Front Med (Lausanne). 2025. PMID: 40417682 Free PMC article.
Reflecting realities: gauging the pulse of simulator-based training in medical minds-resonance of simulator-based ultrasound training in medical education.
Pillong L, Sprengart FM, Recker F, Rink M, Weimer A, Merkel D, Ille C, Buggenhagen H, Lorenz L, Dionysopoulou A, Kloeckner R, Schick B, Helfrich J, Weinmann-Menke J, Waezsada E, Weimer J. Pillong L, et al. Among authors: kloeckner r. BMC Med Educ. 2025 May 6;25(1):664. doi: 10.1186/s12909-025-07198-4. BMC Med Educ. 2025. PMID: 40329291 Free PMC article.
CT-angiography in acute bleeding: Is a non-enhanced scan necessary?
Bremm J, Henze J, Dratsch T, Kloeckner R, Maintz D, Dos Santos DP. Bremm J, et al. Among authors: kloeckner r. Eur J Radiol. 2025 Jun;187:112112. doi: 10.1016/j.ejrad.2025.112112. Epub 2025 Apr 11. Eur J Radiol. 2025. PMID: 40228321 Free article.
Quality assessment of a training program for undergraduate sonography peer tutors: paving the future way for peer-assisted learning in medical ultrasound education.
Weimer J, Yilmaz D, Ille C, Weinmann-Menke J, Müller L, Büchner H, Buggenhagen H, Stäuber M, Neubauer R, Winter L, Weimer A, Dirks K, Künzel J, Rink M, Dionysopoulou A, Lorenz L, Kloeckner R, Recker F, Schiestl L. Weimer J, et al. Among authors: kloeckner r. Front Med (Lausanne). 2025 Mar 3;12:1492596. doi: 10.3389/fmed.2025.1492596. eCollection 2025. Front Med (Lausanne). 2025. PMID: 40098924 Free PMC article.
Early Occurrence of Hepatic Encephalopathy Following Transjugular Intrahepatic Portosystemic Shunt Insertion is Linked to Impaired Survival: A Multicenter Cohort Study.
Kabelitz MA, Sandmann L, Praktiknjo M, Mauz JB, Auer TA, Bruns T, Chang J, Engelmann C, Fehrenbach U, Hinrichs J, Jansen C, Kloeckner R, Kluwe J, Köhler M, Meyer C, Piecha F, Pollmanns MR, Ripoll C, Schultheiss M, Seifert LL, Stöhr F, Sturm L, Trebicka J, Zipprich A, Labenz C, Bettinger D, Maasoumy B; German Cirrhosis Study Group. Kabelitz MA, et al. Among authors: kloeckner r. Clin Gastroenterol Hepatol. 2025 Mar 15:S1542-3565(25)00203-4. doi: 10.1016/j.cgh.2025.01.024. Online ahead of print. Clin Gastroenterol Hepatol. 2025. PMID: 40097036 Free article.
Evaluation of prognostic scores in patients with HCC undergoing first-line immunotherapy with atezolizumab and bevacizumab.
Gairing SJ, Mildenberger P, Gile J, Artusa F, Scheiner B, Leyh C, Lieb S, Sinner F, Jörg V, Fruendt T, Himmelsbach V, Abedin N, Sahin C, Böttcher K, Schuhbaur J, Labuhn S, Korolewicz J, Fulgenzi CAM, D'Alessio A, Zanuso V, Hucke F, Röhlen N, Ben Khaled N, Ramadori E, Müller L, Weinmann A, Kloeckner R, Galle PR, Tran NH, Venkatesh SK, Teufel A, Ebert M, De Toni EN, Waldschmidt DT, Marquardt JU, Bettinger D, Peck-Radosavljevic M, Geier A, Reiter FP, Rimassa L, Pinato DJ, Roderburg C, Ettrich T, Bitzer M, Scheble V, Ehmer U, Berres ML, Finkelmeier F, Gonzalez-Carmona MA, von Felden J, Schulze K, Venerito M, van Bömmel F, Jochheim LS, Pinter M, Mohr R, Ilyas SI, Schmidtmann I, Foerster F. Gairing SJ, et al. Among authors: kloeckner r. JHEP Rep. 2024 Dec 5;7(3):101295. doi: 10.1016/j.jhepr.2024.101295. eCollection 2025 Mar. JHEP Rep. 2024. PMID: 40059970 Free PMC article.
Erratum for: Ultrahigh-Spatial-Resolution Photon-counting Detector CT Angiography of Coronary Artery Disease for Stenosis Assessment.
Halfmann MC, Bockius S, Emrich T, Hell M, Schoepf UJ, Laux GS, Kavermann L, Graafen D, Gori T, Yang Y, Kloeckner R, Maurovich-Horvat P, Ricke J, Müller L, Varga-Szemes A, Fink N. Halfmann MC, et al. Among authors: kloeckner r. Radiology. 2025 Feb;314(2):e259003. doi: 10.1148/radiol.259003. Radiology. 2025. PMID: 39998380 No abstract available.
185 results