This map shows the geographic impact of Werner Helsen'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 Werner Helsen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Werner Helsen more than expected).
This network shows the impact of papers produced by Werner Helsen. 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 Werner Helsen. The network helps show where Werner Helsen may publish in the future.
Co-authorship network of co-authors of Werner Helsen
This figure shows the co-authorship network connecting the top 25 collaborators of Werner Helsen.
A scholar is included among the top collaborators of Werner Helsen 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 Werner Helsen. Werner Helsen is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Baker, Joseph, et al.. (2017). The association of two relative age effects and estimated money value in elite soccer. 49(1). 128–128.1 indexed citations
Schorer, Jörg, Stephen Cobley, Florian Loffing, et al.. (2015). Developmental contexts, depth of competition and relative age effects in sport: A database analysis and a quasi- experiment. Carl von Ossiezky University of Oldenburg. 57(1). 126–143.15 indexed citations
Ortega, Samuel, et al.. (2011). Physiological profile of national-level Spanish soccer referees. International sportmed journal for FIMS. 12(2). 85–91.17 indexed citations
11.
Heremans, Elke, Peter Feys, Alice Nieuwboer, et al.. (2010). External cueing improves temporal characteristics of motor imagery in patients with Parkinson's disease. Movement Disorders. 25.1 indexed citations
Gilis, Bart, Matthew Weston, Werner Helsen, Astrid Junge, & Jiří Dvořák. (2006). Interpretation and application of the laws of the game in football incidents leading to player injuries. International journal of sport psychology. 37. 121–138.30 indexed citations
Savelberg, Hans H. C. M., et al.. (2002). Electromyographic pattern in fast goal-directed arm movements. Research Publications (Maastricht University). 43(2). 121–123.9 indexed citations
16.
Adam, Jos J., et al.. (2001). The one-target advantage in the control of rapid aiming movements: - the effect of practice. 41(4). 301–313.10 indexed citations
Starkes, Janet L. & Werner Helsen. (1998). Practice, practice, practice - is that all it takes ? Commentary. Behavioural Brain Research. 21(3). 425.1 indexed citations
Pauwels, Jan & Werner Helsen. (1993). The influence of alcohol consumption on driving behaviour in simulated conditions. 1993. 637–642.2 indexed citations
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.