Ralf Matthias Hagen

All papers authored by Ralf Matthias Hagen

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2023 Joy Backhaus, Hagen Frickmann

, Ralf Matthias Hagen

, Gustavo Concha, Ernst Molitor

, Achim Hoerauf, Simone Kann

Gastrointestinal Pathogens in Multi-Infected Individuals: A Cluster Analysis of Interaction

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Roman Franz

, Andreas Hahn

, Ralf Matthias Hagen

, Holger Rohde

, Kirsten Alexandra Eberhardt

, Stephan Ehrhardt, Jana Baum, Lisa Claussen, Torsten Feldt, Rebecca Hinz, Dana Barthel, Carola Bindt

, Harry Tagbor

, Samuel Blay Nguah

, Mathurin Koffi

and 6 other authors

Screening for Resistant Bacteria, Antimicrobial Resistance Genes, Sexually Transmitted Infections and Schistosoma spp. in Tissue Samples from Predominantly Vaginally Delivered Placentae in Ivory Coast and Ghana

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Ramona Binder, Andreas Hahn

, Kirsten Alexandra Eberhardt

, Ralf Matthias Hagen

, Holger Rohde

, Ulrike Loderstädt, Torsten Feldt, Fred Stephen Sarfo, Veronica Di Cristanziano

, Sascha Kahlfuss

, Hagen Frickmann

, Andreas Erich Zautner

Comparison of the Diagnostic Accuracy of Three Real-Time PCR Assays for the Detection of Arcobacter butzleri in Human Stool Samples Targeting Different Genes in a Test Comparison without a Reference Standard

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Simone Kann, Kirsten Eberhardt

, Rebecca Hinz, Norbert Georg Schwarz, Juan Carlos Dib

, Andres Aristizabal

, Gustavo Andrés Concha Mendoza, Ralf Matthias Hagen

, Hagen Frickmann

, Israel Barrantes

, Bernd Kreikemeyer

The Gut Microbiome of an Indigenous Agropastoralist Population in a Remote Area of Colombia with High Rates of Gastrointestinal Infections and Dysbiosis

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2022 Frederik Pankok, Frieder Fuchs

, Ulrike Loderstädt, Martin Kaase, Carsten Balczun, Simone Scheithauer

, Hagen Frickmann

, Ralf Matthias Hagen

Molecular Epidemiology of Escherichia coli with Resistance against Third-Generation Cephalosporines Isolated from Deployed German Soldiers—A Retrospective Assessment after Deployments to the African Sahel Region and Other Sites between 2007 and 2016

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Franziska Weinreich, Felix Weinreich

, Andreas Hahn

, Ralf Matthias Hagen

, Holger Rohde

, Fred Stephen Sarfo, Torsten Feldt, Albert Dompreh, Shadrack Osei Asibey, Richard Boateng, Hagen Frickmann

, Kirsten Alexandra Eberhardt

Screening for Schistosoma spp. and Leishmania spp. DNA in Serum of Ghanaian Patients with Acquired Immunodeficiency

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Felix Weinreich

, Ralf Matthias Hagen

, Wibke Loag

, Oumou Maïga-Ascofaré, Denise Dekker

, Hagen Frickmann

, Ulrike Loderstädt

Limited Reliability of the Molecular Detection of Plasmodium spp. from Incubated Blood Culture Samples for Forensic Purposes

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2021 Christian Keller

, Raphaël Rakotozandrindrainy, Vera von Kalckreuth, Jean Noël Heriniaina, Norbert Georg Schwarz, Gi Deok Pak, Justin Im, Ligia Maria Cruz Espinoza, Ralf Matthias Hagen

, Hagen Frickmann

, Jean Philibert Rakotondrainiarivelo, Tsiry Razafindrabe, Denise Dekker

, Jürgen May, Sven Poppert

and 1 other authors

Molecular Evidence for Flea-Borne Rickettsiosis in Febrile Patients from Madagascar

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Paul G. Higgins

, Meret Kniel, Sandra Rojak, Carsten Balczun, Holger Rohde, Hagen Frickmann

, Ralf Matthias Hagen

Molecular Epidemiology of Carbapenem-Resistant Acinetobacter baumannii Strains Isolated at the German Military Field Laboratory in Mazar-e Sharif, Afghanistan

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Martin Blohm, Andreas Hahn

, Ralf Matthias Hagen

, Kirsten Alexandra Eberhardt

, Holger Rohde, Gérard Leboulle, Torsten Feldt, Fred Stephen Sarfo

, Veronica Di Cristanziano

, Hagen Frickmann

, Ulrike Loderstädt

Comparison of Two Real-Time PCR Assays Targeting Ribosomal Sequences for the Identification of Cystoisospora belli in Human Stool Samples

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Konstantin Tanida

, Carsten Balczun, Andreas Hahn

, Alexandra Veit, Beatrice Nickel, Sven Poppert, Patrick Leander Scheid, Ralf Matthias Hagen

, Hagen Frickmann

, Ulrike Loderstädt, Egbert Tannich

Comparison of Three In-House Real PCR Assays Targeting Kinetoplast DNA, the Small Subunit Ribosomal RNA Gene and the Glucose-6-Phosphate Isomerase Gene for the Detection of Leishmania spp. in Human Serum

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Paul G. Higgins

, Ralf Matthias Hagen

, Bernd Kreikemeyer

, Philipp Warnke, Andreas Podbielski, Hagen Frickmann

, Ulrike Loderstädt

Molecular Epidemiology of Carbapenem-Resistant Acinetobacter baumannii Isolates from Northern Africa and the Middle East

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2020 Theresa Steeb

, Markus Follmann

, Ralf Matthias Hagen

, Carola Berking

, Markus Vincent Heppt

Implications of the COVID-19 Pandemic for the Development and Update of Clinical Practice Guidelines: Viewpoint

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

Theresa Steeb, Markus Follmann, Ralf Matthias Hagen

, Carola Berking, Markus Vincent Heppt

Implications of the COVID-19 Pandemic for the Development and Update of Clinical Practice Guidelines: Viewpoint (Preprint)

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2015 Norbert Georg Schwarz, Ulrike Loderstaedt, Andreas Hahn, Rebecca Hinz, Andreas Erich Zautner

, Daniel Eibach, Marcellus Fischer, Ralf Matthias Hagen

, Hagen Frickmann

Microbiological laboratory diagnostics of Neglected Zoonotic Diseases (NZDs)

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All papers authored by Ralf Matthias Hagen