M. Hartmann

4.7k total citations · 1 hit paper
77 papers, 3.2k citations indexed

About

M. Hartmann is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Epidemiology. According to data from OpenAlex, M. Hartmann has authored 77 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Surgery, 17 papers in Pulmonary and Respiratory Medicine and 14 papers in Epidemiology. Recurrent topics in M. Hartmann's work include Diagnosis and Treatment of Venous Diseases (14 papers), Venous Thromboembolism Diagnosis and Management (13 papers) and Cerebrovascular and Carotid Artery Diseases (12 papers). M. Hartmann is often cited by papers focused on Diagnosis and Treatment of Venous Diseases (14 papers), Venous Thromboembolism Diagnosis and Management (13 papers) and Cerebrovascular and Carotid Artery Diseases (12 papers). M. Hartmann collaborates with scholars based in Germany, United States and Switzerland. M. Hartmann's co-authors include Bernhard K. Keppler, Olav Jansen, Peter A. Ringleb, K. Sartor, Robert Stingele, L. Solymosi, J.-R. Allenberg, H. Zeumer, Gustav Fraedrich and Peter Marx and has published in prestigious journals such as The Lancet, Journal of Biological Chemistry and Journal of Clinical Oncology.

In The Last Decade

M. Hartmann

72 papers receiving 3.0k 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.

30 day results from the SPACE trial of stent-protected angioplasty versus carotid endarterectomy in symptomatic patients: a randomised non-inferiority trial

2006 945 citations Peter A. Ringleb, M. Hartmann et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
M. Hartmann Germany	28	1.5k	1.2k	1.0k	696	393	77	3.2k
Qin Yin China	24	1.5k 1.0×	2.6k 2.2×	1.0k 1.0×	358 0.5×	117 0.3×	114	3.8k
Lisa R. Rogers United States	30	1.3k 0.9×	1.0k 0.9×	764 0.7×	240 0.3×	517 1.3×	103	4.0k
Robert Dudczak Austria	40	650 0.4×	718 0.6×	444 0.4×	342 0.5×	1.3k 3.4×	209	5.0k
David J. Coté United States	32	657 0.4×	781 0.7×	590 0.6×	198 0.3×	293 0.7×	137	3.6k
Jie Li China	29	453 0.3×	735 0.6×	460 0.4×	236 0.3×	126 0.3×	169	2.6k
Andrea Pace Italy	39	1.2k 0.8×	510 0.4×	645 0.6×	75 0.1×	399 1.0×	170	4.7k
Seppo W. Langer Denmark	33	830 0.6×	2.2k 1.9×	1.3k 1.3×	207 0.3×	465 1.2×	202	4.2k
Davide Radice Italy	28	626 0.4×	433 0.4×	398 0.4×	137 0.2×	264 0.7×	129	2.6k
Y Grosgogeat France	28	1.6k 1.0×	678 0.6×	496 0.5×	3.1k 4.5×	271 0.7×	223	4.9k
Syed Wamique Yusuf United States	30	768 0.5×	253 0.2×	121 0.1×	1.5k 2.2×	816 2.1×	104	2.7k

Countries citing papers authored by M. Hartmann

Since Specialization

Citations

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

Fields of papers citing papers by M. Hartmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by M. Hartmann. 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 M. Hartmann. The network helps show where M. Hartmann may publish in the future.

Co-authorship network of co-authors of M. Hartmann

This figure shows the co-authorship network connecting the top 25 collaborators of M. Hartmann. A scholar is included among the top collaborators of M. Hartmann 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 M. Hartmann. M. Hartmann 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

Koban, M., et al.. (2024). Targeted Therapies, Novel Antibodies, and Immunotherapies in Advanced Non–Small Cell Lung Cancer: Clinical Evidence and Drug Approval Patterns. Clinical Cancer Research. 30(21). 4822–4833. 5 indexed citations

Hartmann, M., et al.. (2019). Grundlagen der interventionellen Behandlung bei Epistaxis. HNO. 67(5). 360–365.

Hartmann, M., et al.. (2013). Approval probabilities and regulatory review patterns for anticancer drugs in the European Union. Critical Reviews in Oncology/Hematology. 87(2). 112–121. 31 indexed citations

Hartmann, M. & Patricia Schaffner. (2013). Legal Requirements, Definitions, and Standards for Non-interventional Drug Studies: A Global Picture of Variability—Results and Conclusions From a Single-Institution Survey. Therapeutic Innovation & Regulatory Science. 47(6). 684–691. 3 indexed citations

Hartmann, M.. (2012). Impact assessment of the European Clinical Trials Directive: a longitudinal, prospective, observational study analyzing patterns and trends in clinical drug trial applications submitted since 2001 to regulatory agencies in six EU countries. Trials. 13(1). 53–53. 34 indexed citations

Stampfl, Sibylle, et al.. (2011). Stent Placement for Flow Restoration in Acute Ischemic Stroke: A Single-Center Experience with the Solitaire Stent System: Fig 1.. American Journal of Neuroradiology. 32(7). 1245–1248. 77 indexed citations

Ihrig, Andreas, et al.. (2011). Langzeitfolgen eines postoperativen Delirs. Der Anaesthesist. 60(8). 735–739. 2 indexed citations

Huttner, Hagen B., Juergen Bardutzky, M. Hartmann, et al.. (2008). Influence of intraventricular fibrinolytic therapy with rt‐PA on the long‐term outcome of treated patients with spontaneous basal ganglia hemorrhage: a case–control study. European Journal of Neurology. 15(4). 342–349. 43 indexed citations

Geier, B., Markus Stücker, Thomas Hummel, et al.. (2008). Residual Stumps Associated with Inguinal Varicose Vein Recurrences: A Multicenter Study. European Journal of Vascular and Endovascular Surgery. 36(2). 207–210. 52 indexed citations

10.

Hähnel, Stefan, Christoph Stippich, M. Hartmann, & Bodo Kress. (2007). Kraniale und zervikale arterielle Gefäßverletzungen: Bildgebung und Therapie. RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 179(2). 119–129. 5 indexed citations

11.

Hartmann, M., et al.. (2006). The Clinical Trials Directive: How Is It Affecting Europe's Noncommercial Research. PubMed. 1(2). e13–e13. 31 indexed citations

12.

Hähnel, Stefan, et al.. (2006). 3.0 Tesla contrast-enhanced MR angiography of carotid artery stents: in vitro measurements as compared with 1.5 Tesla. Journal of Neuroradiology. 33(2). 75–80. 14 indexed citations

13.

Hartmann, M.. (2005). Die frühlateinischen Inschriften und ihre Datierung : eine linguistisch-archäologisch-paläographische Untersuchung. 3 indexed citations

14.

Harting, Inga, M. Hartmann, Matteo Mario Bonsanto, Claudia Sommer, & K. Sartor. (2004). Characterization of necrotic meningioma using diffusion MRI, perfusion MRI, and MR spectroscopy: case report and review of the literature. Neuroradiology. 46(3). 189–193. 26 indexed citations

15.

Hartmann, M., et al.. (2004). Small vessel stents for intracranial angioplasty: in vitro evaluation of in-stent stenoses using CT angiography. Neuroradiology. 46(6). 459–63. 36 indexed citations

16.

Hartmann, M., et al.. (2004). Fatal subarachnoid hemorrhage after carotid stenting. Journal of Neuroradiology. 31(1). 63–66. 34 indexed citations

17.

Hartmann, M., et al.. (2004). Pseudonormalisierung diffusionsgewichteter Aufnahmen: Magnetresonanztomografische Untersuchungen im Tiermodell (C6-Gliom). RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 177(1). 114–118. 5 indexed citations

18.

Georgiadis, Dimitrios, et al.. (2004). Does acute occlusion of the carotid T invariably have a poor outcome?. Neurology. 63(1). 22–26. 24 indexed citations

19.

Jansen, Olav, Arnd Dörfler, Michael Forsting, et al.. (1999). Endovascular therapy of arteriovenous fistulae with electrolytically detachable coils. Neuroradiology. 41(12). 951–957. 56 indexed citations

20.

Collen, Désiré, et al.. (1993). MOLECULAR-BASIS OF THE DIFFERENTIAL RESPONSE OF THE HUMAN AND CANINE PLASMA FIBRINOLYTIC SYSTEMS TO ACTIVATION WITH STREPTOKINASE AND WITH RECOMBINANT STAPHYLOKINASE. Thrombosis and Haemostasis. 69(6). 823–823. 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.

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