Stefanie Iwersen‐Bergmann

2.3k total citations · 2 hit papers
62 papers, 1.5k citations indexed

About

Stefanie Iwersen‐Bergmann is a scholar working on Toxicology, Pathology and Forensic Medicine and Emergency Medicine. According to data from OpenAlex, Stefanie Iwersen‐Bergmann has authored 62 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Toxicology, 16 papers in Pathology and Forensic Medicine and 14 papers in Emergency Medicine. Recurrent topics in Stefanie Iwersen‐Bergmann's work include Forensic Toxicology and Drug Analysis (35 papers), Alcohol Consumption and Health Effects (15 papers) and Poisoning and overdose treatments (13 papers). Stefanie Iwersen‐Bergmann is often cited by papers focused on Forensic Toxicology and Drug Analysis (35 papers), Alcohol Consumption and Health Effects (15 papers) and Poisoning and overdose treatments (13 papers). Stefanie Iwersen‐Bergmann collaborates with scholars based in Germany, Austria and Switzerland. Stefanie Iwersen‐Bergmann's co-authors include A. Schmoldt, Martin Schulz, Hilke Andresen, Hilke Andresen‐Streichert, Alexander Mueller, Alexander Müller, G. Kauert, Klaus Püschel, Stefan W. Toennes and Mirko Junge and has published in prestigious journals such as Scientific Reports, Critical Care and Clinica Chimica Acta.

In The Last Decade

Stefanie Iwersen‐Bergmann

57 papers receiving 1.4k 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.

Therapeutic and toxic blood concentrations of nearly 1,000 drugs and other xenobiotics

2012 507 citations Martin Schulz, Stefanie Iwersen‐Bergmann et al. profile →
Revisited: Therapeutic and toxic blood concentrations of more than 1100 drugs and other xenobiotics

2020 215 citations Martin Schulz, A. Schmoldt et al. profile →

Peers

Stefanie Iwersen‐Bergmann

TOXIC

PHARM

PFM

Elisabetta Bertol Italy

Sotiris Athanaselis Greece

Fumio Moriya Japan

George Behonick United States

Patil Armenian United States

Douglas E. Rollins United States

Kirsten Wiese Simonsen Denmark

A. Tracqui France

Shaun L. Greene Australia

James C. Kraner United States

Elisabetta Bertol Italy

Stefanie Iwersen‐Bergmann

742 ×1.2

TOXIC

260 ×0.9

136 ×0.5

238 ×1.0

PHARM

204 ×1.1

PFM

Citations per year, relative to Stefanie Iwersen‐Bergmann Stefanie Iwersen‐Bergmann (= 1×) peers Elisabetta Bertol

Countries citing papers authored by Stefanie Iwersen‐Bergmann

Since Specialization

Citations

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

Fields of papers citing papers by Stefanie Iwersen‐Bergmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Stefanie Iwersen‐Bergmann. 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 Stefanie Iwersen‐Bergmann. The network helps show where Stefanie Iwersen‐Bergmann may publish in the future.

Co-authorship network of co-authors of Stefanie Iwersen‐Bergmann

This figure shows the co-authorship network connecting the top 25 collaborators of Stefanie Iwersen‐Bergmann. A scholar is included among the top collaborators of Stefanie Iwersen‐Bergmann 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 Stefanie Iwersen‐Bergmann. Stefanie Iwersen‐Bergmann 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

Müller, Alexander, et al.. (2024). Post mortem chiral analysis of MDMA and MDA in human blood and hair. Forensic Science International. 364. 112226–112226.

Fuhrmann, Valentin, Christina König, Dominik Jarczak, et al.. (2023). Acute-on-chronic liver failure alters linezolid pharmacokinetics in critically ill patients with continuous hemodialysis: an observational study. Annals of Intensive Care. 13(1). 83–83. 6 indexed citations

Müller, Alexander, et al.. (2023). Stability of PEth 16:0/18:1, 16:0/18:2, 16:0/20:4, 18:0/18:1, 18:0/18:2, and 18:1/18:1 in authentic whole blood samples (at room temperature). Drug Testing and Analysis. 16(5). 440–446. 5 indexed citations

Grensemann, Jörn, Sebastian G. Wicha, Christina König, et al.. (2021). Voriconazole Pharmacokinetics Are Not Altered in Critically Ill Patients with Acute-on-Chronic Liver Failure and Continuous Renal Replacement Therapy: An Observational Study. Microorganisms. 9(10). 2087–2087. 7 indexed citations

Iwersen‐Bergmann, Stefanie, et al.. (2021). Indomethacin has no effect on trigeminally provoked parasympathetic output. Cephalalgia. 42(1). 37–43. 1 indexed citations

Müller, Alexander, et al.. (2021). Investigating the use of PEth, CDT and MCV to evaluate alcohol consumption in a cohort of homeless individuals– A comparison of different alcohol biomarkers. Forensic Science International. 331. 111147–111147. 7 indexed citations

Iwersen‐Bergmann, Stefanie, et al.. (2021). Brain/blood ratios of methadone and ABCB1 polymorphisms in methadone-related deaths. International Journal of Legal Medicine. 135(2). 473–482. 14 indexed citations

Wiesen, Martin H. J., Martin Jübner, Stefanie Iwersen‐Bergmann, et al.. (2020). Quantification of direct‐acting oral anticoagulants: Application of a clinically validated liquid chromatography‐tandem mass spectrometry method to forensic cases. Drug Testing and Analysis. 13(2). 419–426. 2 indexed citations

Mueller, Alexander, et al.. (2019). Fast increase of postmortem fentanyl blood concentrations after transdermal application: A call to careful interpretation. Forensic Science International. 302. 109896–109896. 7 indexed citations

10.

Heinemann, Allen W., et al.. (2019). Post-mortem analysis of prescription opioids—A follow-up examination by LC–MS/MS with focus on fentanyl. Forensic Science International. 305. 109970–109970. 7 indexed citations

11.

Iwersen‐Bergmann, Stefanie, Allen W. Heinemann, Andreas Müller, et al.. (2018). Mass poisoning with NPS: 2C-E and Bromo-DragonFly. International Journal of Legal Medicine. 133(1). 123–129. 17 indexed citations

12.

Maas, Alexandra, Christoph Maier, Stefanie Iwersen‐Bergmann, Burkhard Madea, & Cornelius Heß. (2017). Simultaneous extraction of propofol and propofol glucuronide from hair followed by validated LC–MS/MS analyses. Journal of Pharmaceutical and Biomedical Analysis. 146. 236–243. 17 indexed citations

13.

Mueller, Alexander, et al.. (2016). Determination of ethyl glucuronide in human hair samples: A multivariate analysis of the impact of extraction conditions on quantitative results. Forensic Science International. 271. 43–48. 34 indexed citations

14.

Andresen‐Streichert, Hilke, et al.. (2016). Monitoring Intravenous Abuse of Methadone or Buprenorphine in Opiate Maintenance Treatment (OMT): A Simple and Fast LC–MS-MS Method for the Detection of Disaccharides in Urine Samples. Journal of Analytical Toxicology. 41(1). 22–31. 4 indexed citations

15.

Iwersen‐Bergmann, Stefanie, et al.. (2014). Intravenous methadone application as a serious risk factor for an overdose death: methadone-related fatalities in Hamburg from 2007 to 2012. International Journal of Legal Medicine. 128(5). 751–764. 20 indexed citations

16.

Andresen‐Streichert, Hilke, et al.. (2013). Quantitative determination of valproic acid in postmortem blood samples—evidence of strong matrix dependency and instability. International Journal of Legal Medicine. 127(6). 1101–1107. 10 indexed citations

17.

Veselinović, Mirjana, et al.. (2012). Fentanyl: Toxic or Therapeutic? Postmortem and Antemortem Blood Concentrations After Transdermal Fentanyl Application. Journal of Analytical Toxicology. 36(3). 182–194. 45 indexed citations

18.

Iwersen‐Bergmann, Stefanie, et al.. (2009). Ältere Menschen und psychotrope Substanzen im Straßenverkehr. Zeitschrift für Gerontologie und Geriatrie. 42(3). 193–204. 1 indexed citations

19.

Iwersen‐Bergmann, Stefanie, et al.. (2001). Death after excessive propofol abuse. International Journal of Legal Medicine. 114(4-5). 248–251. 73 indexed citations

20.

Heinemann, Allen W., Stefanie Iwersen‐Bergmann, Stephanie Stein, A. Schmoldt, & Klaus Püschel. (2000). Methadone-related fatalities in Hamburg 1990–1999: implications for quality standards in maintenance treatment?. Forensic Science International. 113(1-3). 449–455. 49 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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