Maria Blettner

4.8k total citations · 1 hit paper
53 papers, 2.9k citations indexed

About

Maria Blettner is a scholar working on Statistics and Probability, Ophthalmology and Epidemiology. According to data from OpenAlex, Maria Blettner has authored 53 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Statistics and Probability, 6 papers in Ophthalmology and 6 papers in Epidemiology. Recurrent topics in Maria Blettner's work include Statistical Methods in Clinical Trials (10 papers), Statistical Methods and Bayesian Inference (9 papers) and Statistical Methods and Inference (8 papers). Maria Blettner is often cited by papers focused on Statistical Methods in Clinical Trials (10 papers), Statistical Methods and Bayesian Inference (9 papers) and Statistical Methods and Inference (8 papers). Maria Blettner collaborates with scholars based in Germany, United States and France. Maria Blettner's co-authors include Stefan Wellek, Gerhard Hommel, Hermann Brenner, Robert Kwiecien, Jean‐Baptist du Prel, Bernd Röhrig, Christian Kästner, Andreas Ziegler, Oliver Kuß and Jochen Börgermann and has published in prestigious journals such as PLoS ONE, American Journal of Epidemiology and European Heart Journal.

In The Last Decade

Maria Blettner

53 papers receiving 2.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

On the Proper Use of the Crossover Design in Clinical Trials

2012 358 citations Stefan Wellek, Maria Blettner Deutsches Ärzteblatt international profile →

Peers

Countries citing papers authored by Maria Blettner

Since Specialization

Citations

This map shows the geographic impact of Maria Blettner's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Maria Blettner with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Maria Blettner more than expected).

Fields of papers citing papers by Maria Blettner

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Maria Blettner. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Maria Blettner. The network helps show where Maria Blettner may publish in the future.

Co-authorship network of co-authors of Maria Blettner

This figure shows the co-authorship network connecting the top 25 collaborators of Maria Blettner. A scholar is included among the top collaborators of Maria Blettner based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Maria Blettner. Maria Blettner is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Planning and Analysis of Trials Using a Stepped Wedge Design: Part 26 of a Series on Evaluation of Scientific Publications 2019 ·Deutsches Ärzteblatt international ·Stefan Wellek, Norbert Donner‐Banzhoff, J. König, Philipp Mildenberger, Maria Blettner	1
2	Chronic health conditions and school performance in first graders: A prospective cohort study 2018 ·PLoS ONE ·Isabell Hoffmann, (unknown), Christine Gräf, J. König, (unknown), (unknown), Maria Blettner, Michael S. Urschitz, (unknown)	26
3	The Prevalence of Glaucoma in Young People 2017 ·Deutsches Ärzteblatt international ·(unknown), Dagmar Laubert‐Reh, Astrid Schneider, René Höhn, Alireza Mirshahi, Thomas Münzel, Philipp S. Wild, Manfred E. Beutel, Maria Blettner, Norbert Pfeiffer	21
4	Emotional and tangible social support in a German population-based sample: Development and validation of the Brief Social Support Scale (BS6) 2017 ·PLoS ONE ·Manfred E. Beutel, Elmar Brähler, Jörg Wiltink, Matthias Michal, Eva M. Klein, Claus Jünger, Philipp S. Wild, Thomas Münzel, Maria Blettner, Karl J. Lackner, Stefan Nickels, Ana N. Tibubos	46
5	Depression, anxiety and suicidal ideation among 1st and 2nd generation migrants - results from the Gutenberg health study 2016 ·BMC Psychiatry ·Manfred E. Beutel, Claus Jünger, Eva M. Klein, Philipp S. Wild, Karl J. Lackner, Maria Blettner, Mita Banerjee, Matthias Michal, Jörg Wiltink, Elmar Brähler	72
6	Distribution of Central Corneal Thickness and its Association with Ocular Parameters in a Large Central European Cohort: The Gutenberg Health Study 2013 ·PLoS ONE ·Esther M. Hoffmann, Julia Lamparter, Alireza Mirshahi, Heike M. Elflein, René Hoehn, Christian Wolfram, Katrin Lorenz, (unknown), Philipp S. Wild, Andreas Schulz, Barbara Mathes, Maria Blettner, Norbert Pfeiffer	46
7	Physical Fitness, Weight, Smoking, and Exercise Patterns in Young Adults 2012 ·Deutsches Ärzteblatt international ·Dieter Leyk, Thomas Rüther, Alexander Witzki, Alexander Sievert, (unknown), Maria Blettner, Dieter Hackfort, Herbert Löllgen	21
8	On the Proper Use of the Crossover Design in Clinical Trials breakdown → 2012 ·Deutsches Ärzteblatt international ·Stefan Wellek, Maria Blettner	358
9	Concordance Analysis 2011 ·Deutsches Ärzteblatt international ·Robert Kwiecien, Annette Kopp‐Schneider, Maria Blettner	138
10	Choosing Statistical Tests 2010 ·Deutsches Ärzteblatt international ·Jean‐Baptist du Prel, Bernd Röhrig, Gerhard Hommel, Maria Blettner	116
11	Sample Size Calculation in Clinical Trials 2010 ·Deutsches Ärzteblatt international ·Bernd Röhrig, Jean‐Baptist du Prel, Daniel Wachtlin, Robert Kwiecien, Maria Blettner	92
12	Calculating confidence intervals for impact numbers 2006 ·BMC Medical Research Methodology ·(unknown), Ralf Bender, (unknown), Maria Blettner	45
13	Eight-year trends in food, energy and macronutrient intake in a sample of elderly German subjects 2005 ·British Journal Of Nutrition ·Svenja Jungjohann, Petra Lührmann, R. Bender, Maria Blettner, Monika Neuhäuser‐Berthold	31
14	Validation of self-reported cellular phone use 2004 ·Journal of Exposure Science & Environmental Epidemiology ·Florence Samkange‐Zeeb, Gabriele Berg‐Beckhoff, Maria Blettner	61
15	The Performance of Methods for Correcting Measurement Error in Case-Control Studies 2002 ·Epidemiology ·Til Stürmer‎, (unknown), Donna Spiegelman, Maria Blettner, Hermann Brenner	14
16	Identifying influential families using regression diagnostics for generalized estimating equations 1998 ·Genetic Epidemiology ·Andreas Ziegler, Maria Blettner, Christian Kästner, Jenny Chang‐Claude	18
17	Influence of model‐building strategies on the results of a case‐control study 1993 ·Statistics in Medicine ·Maria Blettner, Willi Sauerbrei	25
18	Power calculation for cohort studies with improved estimation of expected numbers of deaths 1992 ·Sozial- und Präventivmedizin ·Maria Blettner, Deborah Ashby	2
19	The Evaluation of Agreement by Means of LogʼLinear Models 1991 ·Epidemiology ·Johan P. Velema, Maria Blettner, Mauricio Restrepo, Núbia Muñóz	10
20	Occupational risk factors for brain tumors: results from a population-based case-control study in Germany 1990 ·Cancer Causes & Control ·Brigitte Schlehofer, Stefan Kunze, W. Sachsenheimer, Maria Blettner, Dorothea Niehoff, J. Wahrendorf	46

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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