Christian Hartmann

31.7k total citations · 7 hit papers
306 papers, 14.7k citations indexed

About

Christian Hartmann is a scholar working on Genetics, Molecular Biology and Ophthalmology. According to data from OpenAlex, Christian Hartmann has authored 306 papers receiving a total of 14.7k indexed citations (citations by other indexed papers that have themselves been cited), including 101 papers in Genetics, 86 papers in Molecular Biology and 52 papers in Ophthalmology. Recurrent topics in Christian Hartmann's work include Glioma Diagnosis and Treatment (100 papers), Meningioma and schwannoma management (28 papers) and Cancer Genomics and Diagnostics (23 papers). Christian Hartmann is often cited by papers focused on Glioma Diagnosis and Treatment (100 papers), Meningioma and schwannoma management (28 papers) and Cancer Genomics and Diagnostics (23 papers). Christian Hartmann collaborates with scholars based in Germany, United States and France. Christian Hartmann's co-authors include Andreas von Deimling, David Capper, Jochen Meyer, Andrey Korshunov, Guido Reifenberger, Jörg Balß, Michael Weller, Wolf Mueller, Wolfgang Wick and Christel Herold‐Mende and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nucleic Acids Research and Journal of Clinical Investigation.

In The Last Decade

Christian Hartmann

293 papers receiving 14.4k citations

Hit Papers

5 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.

Type and frequency of IDH1 and IDH2 mutations are related to astrocytic and oligodendroglial differentiation and age: a study of 1,010 diffuse gliomas

2009 868 citations Christian Hartmann, Jörg Felsberg et al. profile →
Analysis of the IDH1 codon 132 mutation in brain tumors

2008 793 citations Andrey Korshunov, Christian Hartmann et al. profile →
Analysis of BRAF V600E mutation in 1,320 nervous system tumors reveals high mutation frequencies in pleomorphic xanthoastrocytoma, ganglioglioma and extra-cerebellar pilocytic astrocytoma

2011 739 citations Christel Herold‐Mende, Andrey Korshunov et al. profile →
Gene expression-based classification of malignant gliomas correlates better with survival than histological classification.

2003 719 citations Christian Hartmann, Andreas von Deimling et al. PubMed profile →
Long-term survival with glioblastoma multiforme

2007 676 citations Dietmar Krex, Christian Hartmann et al. profile →
Patients with IDH1 wild type anaplastic astrocytomas exhibit worse prognosis than IDH1-mutated glioblastomas, and IDH1 mutation status accounts for the unfavorable prognostic effect of higher age: implications for classification of gliomas

2010 627 citations Christian Hartmann, Bettina Hentschel et al. profile →
NOA-04 Randomized Phase III Trial of Sequential Radiochemotherapy of Anaplastic Glioma With Procarbazine, Lomustine, and Vincristine or Temozolomide

2009 571 citations Wolfgang Wick, Christian Hartmann et al. Journal of Clinical Oncology profile →

Peers

Countries citing papers authored by Christian Hartmann

Since Specialization

Citations

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

Fields of papers citing papers by Christian Hartmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christian Hartmann

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

#	Work	Indexed citations
1	Development and application of a clinical core data set for deep brain stimulation in Parkinson’s disease, dystonia or tremor: from data collection to data exchange and data sharing 2025 ·Neurological Research and Practice ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Rüdiger Pryss, Jasper Mecklenburg, (unknown), Philipp Capetian, Christian Hartmann, (unknown), Petra Ritter, Patricia Krause, Alfons Schnitzler, Jens Volkmann, Andrea A. Kühn, Peter U. Heuschmann, Kirsten Haas	1
2	Single-Session Surgical Intervention with Resection of a Primary Cranial Osteosarcoma and Cranioplasty using a 3D-Printed Craniotomy Template and Cranioplasty Molds 2025 ·Journal of Neurological Surgery Reports ·(unknown), Philipp Ivanyi, Mohamed Omar, Christian Hartmann, (unknown), (unknown)	0
3	Point-of-care ultrasound of the common carotid arteries for detection of large vessel occlusion stroke: Results of the POCUS-LVO study 2025 ·European Stroke Journal ·João Pinho, (unknown), Christian Hartmann, (unknown), Pardes Habib, (unknown), Oliver Matz, Marc Felzen, Jörg Christian Brokmann, Martin Wiesmann, Jörg B. Schulz, Omid Nikoubashman, Arno Reich	1
4	Metabolomic profile of cerebrospinal fluid from patients with diffuse gliomas 2024 ·Journal of Neurology ·Nora Möhn, (unknown), Sandra Nay, Philipp Schwenkenbecher, Lea Grote‐Levi, (unknown), (unknown), Sven Schuchardt, Kerstin Schwabe, Herbert Hildebrandt, Hauke Thiesler, Friedrich Feuerhake, Christian Hartmann, Thomas Skripuletz, Joachim K. Krauss	1
5	Task design for crowdsourced glioma cell annotation in microscopy images 2024 ·Scientific Reports ·(unknown), (unknown), (unknown), Nicolai Spicher, Thomas Skripuletz, Majid Esmaeilzadeh, Joachim K. Krauss, Christian Hartmann, Thomas M. Deserno, Friedrich Feuerhake	0
6	The importance of pyramidal tract integrity for cortical plasticity and related functionality in patients with multiple sclerosis 2023 ·Frontiers in Neurology ·(unknown), Philipp Albrecht, (unknown), (unknown), (unknown), Christian Hartmann, (unknown), Alfons Schnitzler, Iris‐Katharina Penner, Stefan Jun Groiss	1
7	The prognostic significance of clinicopathological features in meningiomas: Microscopic brain invasion can predict patient outcome in otherwise benign meningiomas 2021 ·Neuropathology and Applied Neurobiology ·Rouzbeh Banan, (unknown), Bujung Hong, Claudia A. Dumitru, Felix Sahm, Makoto Nakamura, Joachim K. Krauss, Christian Hartmann	16
8	A Phase II, Randomized, Study of Weekly APG101+Reirradiation versus Reirradiation in Progressive Glioblastoma 2014 ·Clinical Cancer Research ·Wolfgang Wick, Harald Fricke, Klaus Junge, (unknown), Tobias Martens, Oliver Heese, Benedikt Wiestler, Maximilian G. Schliesser, Andreas von Deimling, Josef Pichler, (unknown), Inga Harting, Jürgen Debus, Christian Hartmann, (unknown), Michael Platten, Martin Bendszus, Stephanie E. Combs	95
9	Long-Term Survival in Primary Glioblastoma With Versus Without Isocitrate Dehydrogenase Mutations 2013 ·Clinical Cancer Research ·Christian Hartmann, Bettina Hentschel, Matthias Simon, Manfred Westphal, Gabriele Schackert, Jörg C. Tonn, Markus Loeffler, Guido Reifenberger, Torsten Pietsch, Andreas von Deimling, Michael Weller, (unknown)	138
10	The Potential of Relaxation-Weighted Sodium Magnetic Resonance Imaging as Demonstrated on Brain Tumors 2011 ·Investigative Radiology ·Armin M. Nagel, Michael Bock, Christian Hartmann, Lars Gerigk, (unknown), Marc‐André Weber, Martin Bendszus, Alexander Radbruch, Wolfgang Wick, Heinz-Peter Schlemmer, Wolfhard Semmler, Armin Biller	89
11	Molecular Markers in Low-Grade Gliomas: Predictive or Prognostic? 2011 ·Clinical Cancer Research ·Christian Hartmann, Bettina Hentschel, Marcos Tatagiba, Johannes Schramm, Oliver Schnell, Clemens Seidel, Robert J. Stein, Guido Reifenberger, Torsten Pietsch, Andreas von Deimling, Markus Loeffler, Michael Weller	134
12	Molecular Predictors of Progression-Free and Overall Survival in Patients With Newly Diagnosed Glioblastoma: A Prospective Translational Study of the German Glioma Network 2009 ·Journal of Clinical Oncology ·Michael Weller, Jörg Felsberg, Christian Hartmann, Hilmar Berger, Joachim P. Steinbach, Johannes Schramm, Manfred Westphal, Gabriele Schackert, Matthias Simon, Jörg C. Tonn, Oliver Heese, Dietmar Krex, Guido Nikkhah, Torsten Pietsch, Otmar D. Wiestler, Guido Reifenberger, Andreas von Deimling, Markus Loeffler	476
13	Genomic and Expression Profiling of Glioblastoma Stem Cell–Like Spheroid Cultures Identifies Novel Tumor-Relevant Genes Associated with Survival 2009 ·Clinical Cancer Research ·Aurélie Ernst, Stefanie Hofmann, Rezvan Ahmadi, Natália Becker, Andrey Korshunov, Felix B. Engel, Christian Hartmann, Jörg Felsberg, Michael Sabel, Heike Peterziel, Moritz Durchdewald, Jochen Heß, Sebastian Barbus, Benito Campos, Anna Starzinski‐Powitz, Andreas Unterberg, Guido Reifenberger, Peter Lichter, Christel Herold‐Mende, Bernhard Radlwimmer	150
14	NOA-04 Randomized Phase III Trial of Sequential Radiochemotherapy of Anaplastic Glioma With Procarbazine, Lomustine, and Vincristine or Temozolomide breakdown → 2009 ·Journal of Clinical Oncology ·Wolfgang Wick, Christian Hartmann, Corinna Engel, Mandy Stoffels, Jörg Felsberg, Florian Stockhammer, Michael Sabel, Susanne Koeppen, Ralf Ketter, Richard Meyermann, Marion Rapp, C Meisner, Rolf D. Kortmann, Torsten Pietsch, Otmar D. Wiestler, Ulrike Ernemann, Michael Bamberg, Guido Reifenberger, Andreas von Deimling, Michael Weller	571
15	Reihenfolgeeffekte für das Erlernen komplexer sportmotorischer Fertigkeiten auf beiden Körperseiten - Eine Basketballuntersuchung bei Schulkindern 2007 ·PUB – Publications at Bielefeld University (Bielefeld University) ·Tino Stöckel, Christian Hartmann, Matthias Weigelt	1
16	European Multicenter Study of the AcrySof ReSTOR Apodized Diffractive Intraocular Lens 2006 ·Ophthalmology ·Thomas Kohnen, David W. Allen, C Boureau, (unknown), Christian Hartmann, E Mehdorn, Pascal Rozot, Giorgio Tassinari	230
17	[Effects of human recombinant basic Fibroblast Growth factor on endothelial wound healing in organ culture of human cornea]. 1996 ·PubMed ·Philippe Sabatier, (unknown), (unknown), Y. Courtois, Y Pouliquen, Christian Hartmann	7
18	Außenpolitische Standortbestimmung nach der Reichstagswahl Juni-Juli 1928 1995 ·Adolf Hitler, Gerhard L. Weinberg, Christian Hartmann, (unknown)	1
19	Reden, Schriften, Anordnungen, Februar 1925 bis Januar 1933 1992 ·(unknown), (unknown), Christian Hartmann, (unknown)	6
20	Gradients in forced asparagus spears in hydrocultureand in the field 1991 ·Advances in Horticultural Science ·(unknown), Christian Hartmann	1

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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