Jochen Hardt

9.6k total citations · 2 hit papers
110 papers, 7.1k citations indexed

About

Jochen Hardt is a scholar working on Genetics, Clinical Psychology and Psychiatry and Mental health. According to data from OpenAlex, Jochen Hardt has authored 110 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Genetics, 23 papers in Clinical Psychology and 23 papers in Psychiatry and Mental health. Recurrent topics in Jochen Hardt's work include Coagulation, Bradykinin, Polyphosphates, and Angioedema (23 papers), Child and Adolescent Psychosocial and Emotional Development (13 papers) and Vitamin K Research Studies (13 papers). Jochen Hardt is often cited by papers focused on Coagulation, Bradykinin, Polyphosphates, and Angioedema (23 papers), Child and Adolescent Psychosocial and Emotional Development (13 papers) and Vitamin K Research Studies (13 papers). Jochen Hardt collaborates with scholars based in Germany, Poland and United States. Jochen Hardt's co-authors include Michael Rutter, Konrad Bork, Petra Staubach, Günther Witzke, Ulrich T. Egle, Petra Franke, J. Angerer, K. Wulff, Ralf Nickel and Max Herke and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Cancer Research.

In The Last Decade

Jochen Hardt

104 papers receiving 6.8k 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.

Validity of adult retrospective reports of adverse childhood experiences: review of the evidence

2004 2.2k citations Jochen Hardt et al. profile →
Hereditary Angioedema: New Findings Concerning Symptoms, Affected Organs, and Course

2006 531 citations Konrad Bork, Petra Staubach et al. The American Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jochen Hardt Germany	35	2.5k	2.3k	1.1k	980	893	110	7.1k
Karen M. Gil United States	54	2.1k 0.8×	1.4k 0.6×	424 0.4×	182 0.2×	1.2k 1.4×	140	9.3k
Robert H. Lustig United States	57	1.2k 0.5×	1.0k 0.5×	99 0.1×	375 0.4×	307 0.3×	175	12.2k
Carla Bann United States	43	1.2k 0.5×	431 0.2×	171 0.2×	165 0.2×	841 0.9×	214	8.5k
Niko Kaciroti United States	51	1.8k 0.7×	363 0.2×	126 0.1×	69 0.1×	1.2k 1.3×	235	9.4k
Julienne E. Bower United States	64	2.7k 1.1×	795 0.4×	72 0.1×	236 0.2×	2.3k 2.6×	201	17.4k
John Cunningham Canada	53	2.0k 0.8×	65 0.0×	273 0.3×	1.8k 1.9×	650 0.7×	357	11.8k
Nicola Wiles United Kingdom	48	1.5k 0.6×	89 0.0×	910 0.9×	257 0.3×	1.1k 1.3×	147	6.3k
Marina Economou Greece	31	1.6k 0.6×	579 0.3×	55 0.1×	101 0.1×	703 0.8×	153	3.8k
Chad Gwaltney United States	42	1.1k 0.4×	96 0.0×	201 0.2×	344 0.4×	519 0.6×	122	7.8k
Susan Malspeis United States	34	581 0.2×	76 0.0×	992 0.9×	380 0.4×	285 0.3×	63	4.5k

Countries citing papers authored by Jochen Hardt

Since Specialization

Citations

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

Fields of papers citing papers by Jochen Hardt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jochen Hardt

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

Dintner, Sebastian, et al.. (2026). Tissue-Based Multiomic Exploratory Analysis of the Urokinase Plasminogen Activator/uPAR System and Matrix Metalloproteinases in Stroma AReactive Invasion Front Areas-Positive Gastrointestinal Cancers. Pathobiology. 1–12.

Grosser, Bianca, et al.. (2024). Abstract 5156: Is the formation of Stroma AReactive Invasion Front Areas in colorectal cancer driven by characteristic extracellular matrix reorganization processes based on the plasmin/plasminogen system. Cancer Research. 84(6_Supplement). 5156–5156. 1 indexed citations

Meesters, Christian, et al.. (2022). Estimating reliability: A comparison of Cronbach's α, McDonald's ωt and the greatest lower bound. SHILAP Revista de lepidopterología. 7(1). 100368–100368. 75 indexed citations

Bork, Konrad, et al.. (2020). Clinical features of genetically characterized types of hereditary angioedema with normal C1 inhibitor: a systematic review of qualitative evidence. Orphanet Journal of Rare Diseases. 15(1). 289–289. 67 indexed citations

Bork, Konrad, Petra Staubach, & Jochen Hardt. (2019). Angioedema Due To Acquired C1-Inhibitor Deficiency: Spectrum And Treatment With C1-Inhibitor Concentrate. Journal of Allergy and Clinical Immunology. 143(2). AB42–AB42. 1 indexed citations

Märkl, Bruno, et al.. (2017). Tumor Budding, uPA, and PAI-1 in Colorectal Cancer: Update of a Prospective Study. Gastroenterology Research and Practice. 2017. 1–10. 12 indexed citations

Bork, Konrad, et al.. (2017). Blindness, tetraspasticity, and other signs of irreversible brain damage in hereditary angioedema. Annals of Allergy Asthma & Immunology. 118(4). 520–521. 11 indexed citations

Hardt, Jochen. (2015). A new questionnaire for measuring quality of life - the Stark QoL. Health and Quality of Life Outcomes. 13(1). 174–174. 18 indexed citations

Dragan, Małgorzata, et al.. (2014). [Validation of the Polish version of the symptom checklist-27-plus questionnaire].. PubMed. 48(2). 345–58. 23 indexed citations

10.

Bork, Konrad, et al.. (2013). Antihistamine-resistant Angioedema in Women with Negative Family History: Estrogens and F12 Gene Mutations. The American Journal of Medicine. 126(12). 1142.e9–1142.e14. 21 indexed citations

11.

Beutel, Manfred E., et al.. (2011). Inpatient psychosomatic treatment of anxiety disorders: comorbidities, predictors, and outcomes. International Journal of Clinical and Health Psychology. 11(3). 443–457. 12 indexed citations

12.

Schier, Katarzyna, Ulrich T. Egle, Ralf Nickel, et al.. (2011). Parentifizierung in der Kindheit und psychische Störungen im Erwachsenenalter. PPmP - Psychotherapie · Psychosomatik · Medizinische Psychologie. 61(8). 364–371. 13 indexed citations

13.

Hardt, Jochen, Małgorzata Dragan, & Bernd Käppis. (2010). A short screening instrument for mental health problems: The Symptom Checklist-27 (SCL-27) in Poland and Germany. International Journal of Psychiatry in Clinical Practice. 15(1). 42–49. 19 indexed citations

14.

Hardt, Jochen, et al.. (2009). Inanspruchnahmeverhalten in der Primärversorgung Die Bedeutung von psychischen Erkrankungen und Kindheitsbelastungen. Zeitschrift für Gesundheitspsychologie. 17(1). 30–39. 2 indexed citations

15.

Bork, Konrad & Jochen Hardt. (2009). Hereditary Angioedema: Increased Number of Attacks after Frequent Treatments with C1 Inhibitor Concentrate. The American Journal of Medicine. 122(8). 780–783. 25 indexed citations

16.

Wilhelm, Michael, Jochen Hardt, Christine Schulz, & J. Angerer. (2008). New reference value and the background exposure for the PAH metabolites 1-hydroxypyrene and 1- and 2-naphthol in urine of the general population in Germany: Basis for validation of human biomonitoring data in environmental medicine. International Journal of Hygiene and Environmental Health. 211(3-4). 447–453. 89 indexed citations

17.

Hardt, Jochen. (2001). Ibuprofen interference in the determination of 3-phenoxybenzoic acid in urine. Fresenius Journal of Analytical Chemistry. 371(6). 787–790. 9 indexed citations

18.

Franke, Petra, Marion Leboyer, Jochen Hardt, et al.. (1999). Neuropsychological profiles of FMR-1 premutation and full-mutation carrier females. Psychiatry Research. 87(2-3). 223–231. 35 indexed citations

19.

Schumann, Siegfried & Jochen Hardt. (1998). Rechtsextreme Einstellungen, Politikverdrossenheit und die Wahl der Republikaner: zur Rolle von Interaktionseffekten in Logit-Modellen allgemein und in einem speziellen empirischen Fall ; eine Stellungnahme zu Wolfgang Jagodzinski und Markus Klein (1997). Social Science Open Access Repository (GESIS – Leibniz Institute for the Social Sciences). 85–97. 1 indexed citations

20.

Franke, Petra, Wolfgang Maier, Jochen Hardt, & Christoph Hain. (1993). Cognitive functioning and anhedonia in subjects at risk for schizophrenia. Schizophrenia Research. 10(1). 77–84. 81 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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