Hans‐Joachim Helms

1.6k total citations · 1 hit paper
36 papers, 1.0k citations indexed

About

Hans‐Joachim Helms is a scholar working on Orthodontics, Oncology and Oral Surgery. According to data from OpenAlex, Hans‐Joachim Helms has authored 36 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Orthodontics, 6 papers in Oncology and 6 papers in Oral Surgery. Recurrent topics in Hans‐Joachim Helms's work include Orthodontics and Dentofacial Orthopedics (10 papers), Dental materials and restorations (7 papers) and dental development and anomalies (5 papers). Hans‐Joachim Helms is often cited by papers focused on Orthodontics and Dentofacial Orthopedics (10 papers), Dental materials and restorations (7 papers) and dental development and anomalies (5 papers). Hans‐Joachim Helms collaborates with scholars based in Germany, United States and Switzerland. Hans‐Joachim Helms's co-authors include Michael Knösel, Dirk Wiechmann, Miguel Martín, Hans Wildiers, Sara A. Hurvitz, Yvonne G. Lin, Karen Afenjar, W. Fraser Symmans, Chiun‐Sheng Huang and Rodrigo Fresco and has published in prestigious journals such as Journal of Clinical Oncology, Cancer Research and The Lancet Oncology.

In The Last Decade

Hans‐Joachim Helms

35 papers receiving 1.0k citations

Hit Papers

Neoadjuvant trastuzumab, pertuzumab, and chemotherapy ver... 2017 2026 2020 2023 2017 100 200 300
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.

  1. Neoadjuvant trastuzumab, pertuzumab, and chemotherapy versus trastuzumab emtansine plus pertuzumab in patients with HER2-positive breast cancer (KRISTINE): a randomised, open-label, multicentre, phase 3 trial
    2017 337 citations Sara A. Hurvitz, Miguel Martín et al. The Lancet Oncology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Hans‐Joachim Helms Germany 14 351 315 183 176 135 36 1.0k
Jerzy Mituś Poland 19 254 0.7× 88 0.3× 485 2.7× 96 0.5× 81 0.6× 90 1.5k
Ingeborg Küchler Germany 14 92 0.3× 61 0.2× 32 0.2× 34 0.2× 14 0.1× 27 898
Johannes Wikner Germany 17 182 0.5× 12 0.0× 74 0.4× 37 0.2× 204 1.5× 25 1.0k
Tsu‐Hui Low Australia 21 510 1.5× 15 0.0× 109 0.6× 59 0.3× 21 0.2× 135 1.7k
Paola Bonavolontà Italy 17 201 0.6× 34 0.1× 25 0.1× 57 0.3× 12 0.1× 85 819
Ian Corbett United Kingdom 18 324 0.9× 37 0.1× 79 0.4× 118 0.7× 4 0.0× 33 928
Laura S. Gregory Australia 14 81 0.2× 22 0.1× 19 0.1× 105 0.6× 21 0.2× 35 717
J. Hedderich Germany 14 36 0.1× 56 0.2× 14 0.1× 114 0.6× 57 0.4× 28 567
Robert Chrzan Poland 14 225 0.6× 7 0.0× 86 0.5× 90 0.5× 15 0.1× 72 762

Countries citing papers authored by Hans‐Joachim Helms

Since Specialization
Citations

This map shows the geographic impact of Hans‐Joachim Helms'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 Hans‐Joachim Helms with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hans‐Joachim Helms more than expected).

Fields of papers citing papers by Hans‐Joachim Helms

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hans‐Joachim Helms. 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 Hans‐Joachim Helms. The network helps show where Hans‐Joachim Helms may publish in the future.

Co-authorship network of co-authors of Hans‐Joachim Helms

This figure shows the co-authorship network connecting the top 25 collaborators of Hans‐Joachim Helms. A scholar is included among the top collaborators of Hans‐Joachim Helms 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 Hans‐Joachim Helms. Hans‐Joachim Helms is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Bock, Niko C., Theodosia Bartzela, Uwe Schümann, et al.. (2024). Quality of orthodontic care—A multicenter cohort study in a German convenience sample. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie. 86(6). 412–423.
2.
Ribba, Benjamin, Andreas Roller, Hans‐Joachim Helms, Martin Stern, & Conrad C. Bleul. (2023). Circulating tumor DNA: Opportunities and challenges for pharmacometric approaches. Frontiers in Pharmacology. 13. 1058220–1058220. 5 indexed citations
3.
Pang, Herbert, Jiawen Zhu, Hans‐Joachim Helms, et al.. (2023). Evaluating hybrid controls methodology in early‐phase oncology trials: A simulation study based on the MORPHEUS‐UC trial. Pharmaceutical Statistics. 23(1). 31–45. 4 indexed citations
4.
5.
Knösel, Michael, et al.. (2020). Controlling incisor torque with completely customized lingual appliances. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie. 81(5). 328–339. 14 indexed citations
6.
Lipphardt, Mark, Bernd Kitze, Franz Heigl, et al.. (2019). Immunoadsorption or plasma exchange in steroid‐refractory multiple sclerosis and neuromyelitis optica. Journal of Clinical Apheresis. 34(4). 381–391. 39 indexed citations
7.
8.
Hurvitz, Sara A., Miguel Martín, W. Fraser Symmans, et al.. (2017). Neoadjuvant trastuzumab, pertuzumab, and chemotherapy versus trastuzumab emtansine plus pertuzumab in patients with HER2-positive breast cancer (KRISTINE): a randomised, open-label, multicentre, phase 3 trial. The Lancet Oncology. 19(1). 115–126. 337 indexed citations breakdown →
9.
Wiechmann, Dirk, et al.. (2015). Lingual appliances reduce the incidence of white spot lesions during orthodontic multibracket treatment. American Journal of Orthodontics and Dentofacial Orthopedics. 148(3). 414–422. 34 indexed citations
10.
11.
Wiechmann, Dirk, et al.. (2015). Clinical complications during treatment with a modified Herbst appliance in combination with a lingual appliance. Head & Face Medicine. 11(1). 31–31. 11 indexed citations
12.
Wallbach, Manuel, Hans‐Joachim Helms, Stephan Lüders, et al.. (2014). Effects of baroreflex activation therapy on arterial stiffness and central hemodynamics in patients with resistant hypertension. Journal of Hypertension. 33(1). 181–186. 44 indexed citations
13.
Winkler, Tobias, Hans‐Joachim Helms, Michael A. Nitsche, et al.. (2014). Effects of Transcutaneous Spinal Direct Current Stimulation in Idiopathic Restless Legs Patients. Brain stimulation. 7(5). 636–642. 60 indexed citations
14.
Helms, Hans‐Joachim, Norbert Benda, & Tim Friede. (2014). Point and Interval Estimators of the Target Dose in Clinical Dose-Finding Studies with Active Control. Journal of Biopharmaceutical Statistics. 25(5). 939–957. 3 indexed citations
15.
Wallbach, Manuel, et al.. (2014). Long-term effects of baroreflex activation therapy on glucose metabolism. Acta Diabetologica. 52(5). 829–835. 12 indexed citations
16.
17.
Russo, Sebastian G., et al.. (2013). Bag-mask ventilation and direct laryngoscopy versus intubating laryngeal mask airway. European Journal of Emergency Medicine. 21(3). 189–194. 4 indexed citations
18.
Kretschmer, Lutz, Carsten‐Oliver Sahlmann, Christina Mitteldorf, et al.. (2013). Individualized Surgery: Gamma-Probe-Guided Lymphadenectomy in Patients with Clinically Enlarged Lymph Node Metastases from Melanomas. Annals of Surgical Oncology. 20(5). 1714–1721. 4 indexed citations
19.
Knösel, Michael, Wilfried Engelke, Hans‐Joachim Helms, & Annalen Bleckmann. (2012). An appraisal of the current and potential value of Web 2.0 contributions to continuing education in oral implantology. European Journal Of Dental Education. 16(3). 131–137. 8 indexed citations
20.
Schillinger, Wolfgang, Tobias Tichelbäcker, Miriam Puls, et al.. (2011). Impact of the Learning Curve on Outcomes After Percutaneous Mitral Valve Repair with MitraClip® and Lessons Learned After the First 75 Consecutive Patients. European Journal of Heart Failure. 13(12). 1331–1339. 66 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.

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