Andreas Helfen

Affiliations

Abteilung für Kardiologie, Katholische St. Paulus Gesellschaft, St.-Marien-Hospital Lünen, Altstadtstr. 23, 44534, Lünen, Deutschland.

Publications (32)

Soft ultrasound priors in optoacoustic reconstruction: Improving clinical vascular imaging.

Photoacoustics

Avec: Hong Yang , Dominik Jüstel , Jaya Prakash , Angelos Karlas , Anne Helfen , Max Masthoff , Moritz Wildgruber , Vasilis Ntziachristos

Multispectral Optoacoustic Tomography of Benign and Malignant Thyroid Disorders: A Pilot Study.

Journal of nuclear medicine : official publication, Society of Nuclear Medicine

Avec: Wolfgang Roll , Niklas A Markwardt , Max Masthoff , Anne Helfen , Jing Claussen , Michel Eisenblätter , Alexa Hasenbach , Sven Hermann , Angelos Karlas , Moritz Wildgruber , Vasilis Ntziachristos , Michael Schäfers

Exploring the Influence of Different Albumin Binders on Molecular Imaging Probe Distribution.

Molecular pharmaceutics

Avec: Carsten Höltke , Martin Grewer , Miriam Stölting , Christiane Geyer , Moritz Wildgruber , Anne Helfen

[Echocardiography in cardiac arrhythmias].

Herzschrittmachertherapie & Elektrophysiologie

Avec: Roland R Brandt , Stephan Stöbe , Aydan Ewers , Andreas Helfen

Multiparametric chemical exchange saturation transfer MRI detects metabolic changes in breast cancer following immunotherapy.

Journal of translational medicine

Avec: Emily Hoffmann , Daniel Schache , Carsten Höltke , Jens Soltwisch , Stephan Niland , Tobias Krähling , Klaus Bergander , Martin Grewer , Christiane Geyer , Linda Groeneweg , Johannes A Eble , Thomas Vogl , Johannes Roth , Walter Heindel , Bastian Maus , Anne Helfen , Cornelius Faber , Moritz Wildgruber , Mirjam Gerwing , Verena Hoerr

Tracking of Tumor Cell-Derived Extracellular Vesicles In Vivo Reveals a Specific Distribution Pattern with Consecutive Biological Effects on Target Sites of Metastasis.

Molecular imaging and biology

Avec: Mirjam Gerwing , Vanessa Kocman , Miriam Stölting , Anne Helfen , Max Masthoff , Johannes Roth , Katarzyna Barczyk-Kahlert , Lilo Greune , M Alexander Schmidt , Walter Heindel , Cornelius Faber , Simone König , Moritz Wildgruber , Michel Eisenblätter

Echocardiographic assessment of mitral regurgitation: discussion of practical and methodologic aspects of severity quantification to improve diagnostic conclusiveness.

Clinical research in cardiology : official journal of the German Cardiac Society

Avec: Andreas Hagendorff , Fabian Knebel , Andreas Helfen , Stephan Stöbe , Dariush Haghi , Tobias Ruf , Daniel Lavall , Jan Knierim , Ertunc Altiok , Roland Brandt , Nicolas Merke , Sebastian Ewen

How Different Albumin-Binders Drive Probe Distribution of Fluorescent RGD Mimetics.

Frontiers in chemistry

Avec: Carsten Höltke , Wael Alsibai , Martin Grewer , Miriam Stölting , Christiane Geyer , Michel Eisenblätter , Moritz Wildgruber , Anne Helfen

Expert proposal to characterize cardiac diseases with normal or preserved left ventricular ejection fraction and symptoms of heart failure by comprehensive echocardiography.

Clinical research in cardiology : official journal of the German Cardiac Society

Avec: A Hagendorff , A Helfen , R Brandt , E Altiok , O Breithardt , D Haghi , J Knierim , D Lavall , N Merke , C Sinning , S Stöbe , C Tschöpe , F Knebel , S Ewen

Development, synthesis and evaluation of novel fluorescent Endothelin-B receptor probes.

European journal of medicinal chemistry

Avec: Juliette Delahaye , Miriam Stölting , Christiane Geyer , Thomas Vogl , Michel Eisenblätter , Anne Helfen , Carsten Höltke

Echocardiographic assessment of left atrial appendage morphology and function-an expert proposal by the German Working Group of Cardiovascular Ultrasound.

Clinical research in cardiology : official journal of the German Cardiac Society

Avec: Andreas Hagendorff , Stephan Stöbe , Andreas Helfen , Fabian Knebel , Ertunc Altiok , Stephan Beckmann , Tarek Bekfani , Thomas Binder , Aydan Ewers , Ali Hamadanchi , Henrik Ten Freyhaus , Thomas Groscheck , Dariush Haghi , Jan Knierim , Sebastian Kruck , Karsten Lenk , Nicolas Merke , Dietrich Pfeiffer , Elena Romero Dorta , Tobias Ruf , Christoph Sinning , Nina C Wunderlich , Roland Brandt , Sebastian Ewen

S100A9-Imaging Enables Estimation of Early Therapy-Mediated Changes in the Inflammatory Tumor Microenvironment.

Biomedicines

Avec: Anne Helfen , Annika Schnepel , Jan Rieß , Miriam Stölting , Mirjam Gerwing , Max Masthoff , Thomas Vogl , Johannes Roth , Carsten Höltke , Moritz Wildgruber , Michel Eisenblätter

Target-Specific Fluorescence-Mediated Tomography for Non-Invasive and Dynamic Assessment of Early Neutrophil Infiltration in Murine Experimental Colitis.

Cells

Avec: Tobias M Nowacki , Philipp Lenz , Dominik Bettenworth , Markus Brückner , Arne Bokemeyer , Phil R Tepasse , Anne Helfen , Moritz Wildgruber , Michel Eisenblätter

Expert consensus document on the assessment of the severity of aortic valve stenosis by echocardiography to provide diagnostic conclusiveness by standardized verifiable documentation.

Clinical research in cardiology : official journal of the German Cardiac Society

Avec: Andreas Hagendorff , Fabian Knebel , Andreas Helfen , Jan Knierim , Christoph Sinning , Stephan Stöbe , Wolfgang Fehske , Sebastian Ewen

Introducing Specificity to Iron Oxide Nanoparticle Imaging by Combining

Nano letters

Avec: Max Masthoff , Rebecca Buchholz , Andre Beuker , Lydia Wachsmuth , Alexander Kraupner , Franziska Albers , Felix Freppon , Anne Helfen , Mirjam Gerwing , Carsten Höltke , Uwe Hansen , Jan Rehkämper , Torsten Vielhaber , Walter Heindel , Michel Eisenblätter , Uwe Karst , Moritz Wildgruber , Cornelius Faber

Detection of Early Endothelial Dysfunction by Optoacoustic Tomography.

International journal of molecular sciences

Avec: Carsten Höltke , Leonie Enders , Miriam Stölting , Christiane Geyer , Max Masthoff , Michael T Kuhlmann , Moritz Wildgruber , Anne Helfen

Intraosseous contrast administration for emergency computed tomography: A case-control study.

PloS one

Avec: Philipp Schindler , Anne Helfen , Moritz Wildgruber , Walter Heindel , Christoph Schülke , Max Masthoff

Multispectral optoacoustic tomography of peripheral arterial disease based on muscle hemoglobin gradients-a pilot clinical study.

Annals of translational medicine

Avec: Angelos Karlas , Max Masthoff , Michael Kallmayer , Anne Helfen , Michail Bariotakis , Nikolina Alexia Fasoula , Michael Schäfers , Max Seidensticker , Hans-Henning Eckstein , Vasilis Ntziachristos , Moritz Wildgruber

[Standardized contrast-enhanced ultrasound (CEUS) in clinical acute and emergency medicine and critical care (CEUS Acute) : Consensus statement of DGIIN, DIVI, DGINA, DGAI, DGK, ÖGUM, SGUM and DEGUM].

Medizinische Klinik, Intensivmedizin und Notfallmedizin

Avec: Guido Michels , Rudolf Horn , Andreas Helfen , Andreas Hagendorff , Christian Jung , Beatrice Hoffmann , Natalie Jaspers , Horst Kinkel , Clemens-Alexander Greim , Fabian Knebel , Johann Bauersachs , Hans-Jörg Busch , Daniel Kiefl , Alexander O Spiel , Gernot Marx , Christoph F Dietrich

Multiparametric MRI enables for differentiation of different degrees of malignancy in two murine models of breast cancer.

Frontiers in oncology

Avec: Mirjam Gerwing , Emily Hoffmann , Katharina Kronenberg , Uwe Hansen , Max Masthoff , Anne Helfen , Christiane Geyer , Lydia Wachsmuth , Carsten Höltke , Bastian Maus , Verena Hoerr , Tobias Krähling , Lena Hiddeßen , Walter Heindel , Uwe Karst , Melanie A Kimm , Regina Schinner , Michel Eisenblätter , Cornelius Faber , Moritz Wildgruber

Profiling specific cell populations within the inflammatory tumor microenvironment by oscillating-gradient diffusion-weighted MRI.

Journal for immunotherapy of cancer

Avec: Emily Hoffmann , Mirjam Gerwing , Stephan Niland , Rolf Niehoff , Max Masthoff , Christiane Geyer , Lydia Wachsmuth , Enrica Wilken , Carsten Höltke , Walter L Heindel , Verena Hoerr , Regina Schinner , Philipp Berger , Thomas Vogl , Johannes A Eble , Bastian Maus , Anne Helfen , Moritz Wildgruber , Cornelius Faber

Vascular response patterns to targeted therapies in murine breast cancer models with divergent degrees of malignancy.

Breast cancer research : BCR

Avec: Emily Hoffmann , Mirjam Gerwing , Tobias Krähling , Uwe Hansen , Katharina Kronenberg , Max Masthoff , Christiane Geyer , Carsten Höltke , Lydia Wachsmuth , Regina Schinner , Verena Hoerr , Walter Heindel , Uwe Karst , Michel Eisenblätter , Bastian Maus , Anne Helfen , Cornelius Faber , Moritz Wildgruber

Echocardiographic assessment of atrial, ventricular, and valvular function in patients with atrial fibrillation-an expert proposal by the german working group of cardiovascular ultrasound.

Clinical research in cardiology : official journal of the German Cardiac Society

Disproportionate mitral regurgitation: another myth? A critical appraisal of echocardiographic assessment of functional mitral regurgitation.

The international journal of cardiovascular imaging

Avec: Andreas Hagendorff , Fabian Knebel , Andreas Helfen , Stephan Stöbe , Torsten Doenst , Volkmar Falk

The beginning of the end for conventional RECIST - novel therapies require novel imaging approaches.

Nature reviews. Clinical oncology

Avec: Mirjam Gerwing , Ken Herrmann , Anne Helfen , Christoph Schliemann , Wolfgang E Berdel , Michel Eisenblätter , Moritz Wildgruber

Target-Specific Imaging of Cathepsin and S100A8/A9 Reflects Specific Features of Malignancy and Enables Estimation of Tumor Malignancy.

Molecular imaging and biology

Avec: Anne Helfen , Nils Große Hokamp , Christiane Geyer , Walter Heindel , Christoph Bremer , Thomas Vogl , Carsten Höltke , Max Masthoff , Katarzyna Barczyk-Kahlert , Johannes Roth , Moritz Wildgruber , Michel Eisenblaetter

Multispectral Optoacoustic Tomography: Intra- and Interobserver Variability Using a Clinical Hybrid Approach.

Journal of clinical medicine

Avec: Anne Helfen , Max Masthoff , Jing Claussen , Mirjam Gerwing , Walter Heindel , Vasilis Ntziachristos , Michel Eisenblätter , Michael Köhler , Moritz Wildgruber

Resolving immune cells with patrolling behaviour by magnetic resonance time-lapse single cell tracking.

EBioMedicine

Avec: Max Masthoff , Felix Noah Freppon , Lisa Zondler , Enrica Wilken , Lydia Wachsmuth , Silke Niemann , Christian Schwarz , Ina Fredrich , Asli Havlas , Helena Block , Mirjam Gerwing , Anne Helfen , Walter Heindel , Alexander Zarbock , Moritz Wildgruber , Cornelius Faber

Monitoring Endothelin-A Receptor Expression during the Progression of Atherosclerosis.

Biomedicines

Avec: Miriam Stölting , Christiane Geyer , Anne Helfen , Anke Hahnenkamp , Marco V Usai , Eva Wardelmann , Michael T Kuhlmann , Moritz Wildgruber , Carsten Höltke

In vivo imaging of microenvironmental and anti-PD-L1-mediated dynamics in cancer using S100A8/S100A9 as an imaging biomarker.

Neoplasia (New York, N.Y.)

Avec: Anne Helfen , Jan Rieß , Olesja Fehler , Miriam Stölting , Zhengwen An , Vanessa Kocman , Annika Schnepel , Christiane Geyer , Mirjam Gerwing , Max Masthoff , Thomas Vogl , Carsten Höltke , Johannes Roth , Tony Ng , Moritz Wildgruber , Michel Eisenblätter

Expert proposal to analyze the combination of aortic and mitral regurgitation in multiple valvular heart disease by comprehensive echocardiography.

Clinical research in cardiology : official journal of the German Cardiac Society

Avec: Andreas Hagendorff , A Helfen , R Brandt , F Knebel , E Altiok , A Ewers , D Haghi , J Knierim , N Merke , E Romero-Dorta , T Ruf , C Sinning , S Stöbe , S Ewen

Intratumoral heterogeneity after targeted therapy in murine cancer models with differing degrees of malignancy.

Translational oncology

Avec: M Gerwing , E Hoffmann , C Geyer , A Helfen , B Maus , R Schinner , L Wachsmuth , W Heindel , M Eisenblaetter , C Faber , M Wildgruber

Réseau de co-auteurs

Anne Helfen 22 collaborations

Moritz Wildgruber 21 collaborations

Max Masthoff 15 collaborations

Carsten Höltke 13 collaborations

Michel Eisenblätter 12 collaborations

Christiane Geyer 11 collaborations

Mirjam Gerwing 11 collaborations

Walter Heindel 9 collaborations

Miriam Stölting 8 collaborations

Cornelius Faber 7 collaborations

Andreas Hagendorff 7 collaborations

Stephan Stöbe 6 collaborations

Thomas Vogl 6 collaborations

Fabian Knebel 6 collaborations

Johannes Roth 5 collaborations

Lydia Wachsmuth 5 collaborations

Vasilis Ntziachristos 4 collaborations

Emily Hoffmann 4 collaborations

Bastian Maus 4 collaborations

Verena Hoerr 4 collaborations

Jan Knierim 4 collaborations

Sebastian Ewen 4 collaborations

Angelos Karlas 3 collaborations

Martin Grewer 3 collaborations

Aydan Ewers 3 collaborations

Tobias Krähling 3 collaborations

Dariush Haghi 3 collaborations

Tobias Ruf 3 collaborations

Ertunc Altiok 3 collaborations

Roland Brandt 3 collaborations

Nicolas Merke 3 collaborations

A Helfen 3 collaborations

Christoph Sinning 3 collaborations

Uwe Hansen 3 collaborations

Uwe Karst 3 collaborations

Regina Schinner 3 collaborations

Jing Claussen 2 collaborations

Michael Schäfers 2 collaborations

Stephan Niland 2 collaborations

Johannes A Eble 2 collaborations

Vanessa Kocman 2 collaborations

Katarzyna Barczyk-Kahlert 2 collaborations

R Brandt 2 collaborations

E Altiok 2 collaborations

D Haghi 2 collaborations

J Knierim 2 collaborations

N Merke 2 collaborations

C Sinning 2 collaborations

S Stöbe 2 collaborations

F Knebel 2 collaborations

S Ewen 2 collaborations

Stephan Beckmann 2 collaborations

Tarek Bekfani 2 collaborations

Thomas Binder 2 collaborations

Ali Hamadanchi 2 collaborations

Henrik Ten Freyhaus 2 collaborations

Thomas Groscheck 2 collaborations

Sebastian Kruck 2 collaborations

Karsten Lenk 2 collaborations

Dietrich Pfeiffer 2 collaborations

Elena Romero Dorta 2 collaborations

Nina C Wunderlich 2 collaborations

Annika Schnepel 2 collaborations

Jan Rieß 2 collaborations

Michael T Kuhlmann 2 collaborations

Katharina Kronenberg 2 collaborations

Enrica Wilken 2 collaborations

Hong Yang 1 collaboration

Dominik Jüstel 1 collaboration

Jaya Prakash 1 collaboration

Wolfgang Roll 1 collaboration

Niklas A Markwardt 1 collaboration

Alexa Hasenbach 1 collaboration

Sven Hermann 1 collaboration

Roland R Brandt 1 collaboration

Daniel Schache 1 collaboration

Jens Soltwisch 1 collaboration

Klaus Bergander 1 collaboration

Linda Groeneweg 1 collaboration

Lilo Greune 1 collaboration

M Alexander Schmidt 1 collaboration

Simone König 1 collaboration

Daniel Lavall 1 collaboration

Wael Alsibai 1 collaboration

A Hagendorff 1 collaboration

O Breithardt 1 collaboration

D Lavall 1 collaboration

C Tschöpe 1 collaboration

Juliette Delahaye 1 collaboration

Tobias M Nowacki 1 collaboration

Philipp Lenz 1 collaboration

Dominik Bettenworth 1 collaboration

Markus Brückner 1 collaboration

Arne Bokemeyer 1 collaboration

Phil R Tepasse 1 collaboration

Wolfgang Fehske 1 collaboration

Rebecca Buchholz 1 collaboration

Andre Beuker 1 collaboration

Alexander Kraupner 1 collaboration

Franziska Albers 1 collaboration

Felix Freppon 1 collaboration

Jan Rehkämper 1 collaboration

Torsten Vielhaber 1 collaboration

Leonie Enders 1 collaboration

Philipp Schindler 1 collaboration

Christoph Schülke 1 collaboration

Michael Kallmayer 1 collaboration

Michail Bariotakis 1 collaboration

Nikolina Alexia Fasoula 1 collaboration

Max Seidensticker 1 collaboration

Hans-Henning Eckstein 1 collaboration

Guido Michels 1 collaboration

Rudolf Horn 1 collaboration

Christian Jung 1 collaboration

Beatrice Hoffmann 1 collaboration

Natalie Jaspers 1 collaboration

Horst Kinkel 1 collaboration

Clemens-Alexander Greim 1 collaboration

Johann Bauersachs 1 collaboration

Hans-Jörg Busch 1 collaboration

Daniel Kiefl 1 collaboration

Alexander O Spiel 1 collaboration

Gernot Marx 1 collaboration

Christoph F Dietrich 1 collaboration

Lena Hiddeßen 1 collaboration

Melanie A Kimm 1 collaboration

Rolf Niehoff 1 collaboration

Walter L Heindel 1 collaboration

Philipp Berger 1 collaboration

Torsten Doenst 1 collaboration

Volkmar Falk 1 collaboration

Ken Herrmann 1 collaboration

Christoph Schliemann 1 collaboration

Wolfgang E Berdel 1 collaboration

Nils Große Hokamp 1 collaboration

Christoph Bremer 1 collaboration

Michel Eisenblaetter 1 collaboration

Michael Köhler 1 collaboration

Felix Noah Freppon 1 collaboration

Lisa Zondler 1 collaboration

Silke Niemann 1 collaboration

Christian Schwarz 1 collaboration

Ina Fredrich 1 collaboration

Asli Havlas 1 collaboration

Helena Block 1 collaboration

Alexander Zarbock 1 collaboration

Anke Hahnenkamp 1 collaboration

Marco V Usai 1 collaboration

Eva Wardelmann 1 collaboration

Olesja Fehler 1 collaboration

Zhengwen An 1 collaboration

Tony Ng 1 collaboration

A Ewers 1 collaboration

E Romero-Dorta 1 collaboration

T Ruf 1 collaboration

M Gerwing 1 collaboration

E Hoffmann 1 collaboration

C Geyer 1 collaboration

B Maus 1 collaboration

R Schinner 1 collaboration

L Wachsmuth 1 collaboration

W Heindel 1 collaboration

M Eisenblaetter 1 collaboration

C Faber 1 collaboration

M Wildgruber 1 collaboration