Publications by authors named "Martin Jonczyk"

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Correction: Yttrium-90 radioembolization for unresectable hepatocellular carcinoma: predictive modeling strategies to anticipate tumor response and improve patient selection.
Willie Magnus Lüdemann, Johannes Kahn, Daniel Pustelnik, Juliane Hardt, Georg Böning, Martin Jonczyk

Eur Radiol· September 2025

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Sarcopenia as a Risk Factor in Patients Undergoing Transjugular Intrahepatic Portosystemic Shunt (TIPS) Implantation.
Laura Büttner, Annette Aigner, Regina Stegherr, Simon Iseke, Martin Jonczyk

Diagnostics (Basel)· June 2025

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Shunt dysfunction and mortality after transjugular intrahepatic portosystemic shunt (TIPS) in patients with portal hypertension.
Laura Büttner, Lisa Pick, Martin Jonczyk, Uli Fehrenbach, Federico Collettini

Insights Imaging· August 2024

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Evaluation of a prototype metal artifact reduction algorithm for cone beam CT in patients undergoing radioembolization.
Elif Can, Georg Böning, Willie Magnus Lüdemann, Clarissa Hosse, Johannes Kolck, Martin Jonczyk

Sci Rep· July 2024

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Combined CT-guided high-dose-rate brachytherapy (CT-HDRBT) and transarterial chemoembolization with irinotecan-loaded microspheres improve local tumor control and progression-free survival in patients with unresectable colorectal liver metastases compared with mono-CT-HDRBT.
Stefanie Friedrich, Felix Busch, Martin Jonczyk, Gero Wieners, Georg Böning

J Contemp Brachytherapy· February 2023

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Spectral Computed Tomography-Derived Iodine Content and Tumor Response in the Follow-Up of Neuroendocrine Tumors-A Single-Center Experience.
Winna Lim, Elisa Birgit Sodemann, Laura Büttner, Martin Jonczyk, Willie Magnus Lüdemann

Curr Oncol· January 2023

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Yttrium-90 radioembolization for unresectable hepatocellular carcinoma: predictive modeling strategies to anticipate tumor response and improve patient selection.
Willie Magnus Lüdemann, Johannes Kahn, Daniel Pustelnik, Juliane Hardt, Georg Böning, Martin Jonczyk

Eur Radiol· July 2022

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Liver Venous Deprivation (LVD) Versus Portal Vein Embolization (PVE) Alone Prior to Extended Hepatectomy: A Matched Pair Analysis.
Georg Böning, Uli Fehrenbach, Timo Alexander Auer, Konrad Neumann, Martin Jonczyk

Cardiovasc Intervent Radiol· July 2022

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CT fluoroscopy-guided percutaneous gastrostomy (CT-PG) - A single center experience in 233 patients.
Laura Segger, Timo A Auer, Florian Nima Fleckenstein, Uli Fehrenbach, Giovanni Federico Torsello, Martin Jonczyk

Eur J Radiol· July 2022

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A prospective randomized controlled trial assessing the effect of music on patients' anxiety in venous catheter placement procedures.
Florian Nima Fleckenstein, Agnes Klara Böhm, Federico Collettini, Anne Frisch, Willie Magnus Lüdemann, Martin Jonczyk

Sci Rep· April 2022

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Comparison of intrahepatic progression patterns of hepatocellular carcinoma and colorectal liver metastases following CT-guided high dose-rate brachytherapy.
Han Xu, Robin Schmidt, Charlie Alexander Hamm, Isabel Theresa Schobert, Yubei He, Martin Jonczyk

Ther Adv Med Oncol· September 2021

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CT-Based Risk Stratification for Intensive Care Need and Survival in COVID-19 Patients-A Simple Solution.
Clarissa Hosse, Laura Büttner, Florian Nima Fleckenstein, Christina Maria Hamper, Martin Jonczyk

Diagnostics (Basel)· September 2021

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Spectral CT Hybrid Images in the Diagnostic Evaluation of Hypervascular Abdominal Tumors-Potential Advantages in Clinical Routine.
Timo Alexander Auer, Felix Wilhelm Feldhaus, Laura Büttner, Martin Jonczyk, Uli Fehrenbach

Diagnostics (Basel)· August 2021

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Trans-arterial chemoembolization with degradable starch microspheres (DSM-TACE) versus selective internal radiation therapy (SIRT) in multifocal hepatocellular carcinoma.
Timo A Auer, Martin Jonczyk, Federico Collettini, Adrian Marth, Gero Wieners

Acta Radiol· March 2021

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Diagnostic Value of Initial Chest CT Findings for the Need of ICU Treatment/Intubation in Patients with COVID-19.
Laura Büttner, Annette Aigner, Florian Nima Fleckenstein, Christina Maria Hamper, Martin Jonczyk

Diagnostics (Basel)· November 2020

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Semi-automatic prostatic artery detection using cone-beam CT during prostatic arterial embolization.
Dirk Schnapauff, Andreas Maxeiner, Gero Wieners, Timm Denecke, Bernd Hamm, Martin Jonczyk

Acta Radiol· August 2020

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Tumor Seeding along the Puncture Tract in CT-Guided Interstitial High-Dose-Rate Brachytherapy.
Laura Büttner, Willie M Lüdemann, Martin Jonczyk, Timm Denecke, Dirk Schnapauff

J Vasc Interv Radiol· May 2020

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Feasibility and Safety of CT-Guided High-Dose-Rate Brachytherapy Combined with Transarterial Chemoembolization Using Irinotecan-Loaded Microspheres for the Treatment of Large, Unresectable Colorectal Liver Metastases.
Federico Collettini, Martin Jonczyk, Aymen Meddeb, Gero Wieners, Dominik Geisel

J Vasc Interv Radiol· February 2020

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Complications of Computed Tomography-Guided High-Dose-Rate Brachytherapy (CT-HDRBT) and Risk Factors: Results from More than 10 Years of Experience.
Georg Böning, Laura Büttner, Martin Jonczyk, Willie Magnus Lüdemann, Timm Denecke

Cardiovasc Intervent Radiol· February 2020

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Metallic dental artifact reduction in computed tomography (Smart MAR): Improvement of image quality and diagnostic confidence in patients with suspected head and neck pathology and oral implants.
Felix Feldhaus, Georg Böning, Martin Jonczyk, Johannes Kahn, Uli Fehrenbach

Eur J Radiol· September 2019

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Visibility of Hypovascularized Liver Tumors during Intra-Arterial Therapy Using Split-Bolus Single-Phase Cone Beam CT.
Martin Jonczyk, Federico Collettini, Dirk Schnapauff, Dominik Geisel, Georg Böning

Cardiovasc Intervent Radiol· February 2019

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Primary and metastatic malignancies of the lung: Retrospective analysis of the CT-guided high-dose rate brachytherapy (CT-HDRBT) ablation in tumours <4 cm and ≥4 cm.
Martin Jonczyk, Federico Collettini, Dirk Schnapauff, Dominik Geisel, Georg Böning

Eur J Radiol· November 2018

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Cholangiocarcinoma: CT-guided High-Dose Rate Brachytherapy (CT-HDRBT) for Limited (<4 cm) and Large (>4 cm) Tumors.
Martin Jonczyk, Federico Collettini, Dirk Schnapauff, Dominik Geisel, Georg Böning

Anticancer Res· October 2018

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Clinical Experience with Real-Time 3-D Guidance Based on C-Arm-Acquired Cone-Beam CT (CBCT) in Transjugular Intrahepatic Portosystemic Stent Shunt (TIPSS) Placement.
Georg Böning, Willie M Lüdemann, Julius Chapiro, Martin Jonczyk, Bernd Hamm

Cardiovasc Intervent Radiol· July 2018

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Reply to: "Single-Injection Dual-Phase Cone-Beam CT Is Better than Split-Bolus Single-Phase Cone-Beam CT for Liver Catheter-Based Procedures".
Martin Jonczyk, Federico Collettini, Gero Wieners

J Vasc Interv Radiol· May 2018

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