Výsledky vyhledávání - "Joachim Georg Pfeffer"

Single-needle electroporation and interstitial electrochemotherapy: in vivo safety and efficacy evaluation of a new system

Autor: Markus Zimmermann, A. Ritter, Martin Liebl, Peter Isfort, Maximilian Schulze-Hagen, Christiane K. Kuhl, Federico Pedersoli, Ebba Dethlefsen, Joachim Georg Pfeffer, Philipp Bruners, Saskia von Stillfried

Publikováno v: European Radiology. 29:6300-6308

We conducted an in vivo trial to investigate the safety and efficacy of a newly developed system for the application of a combined therapy consisting of irreversible electroporation (IRE) and electrochemotherapy (IRECT) in the liver. The system is co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5efef92b03e3b9ff5e69f4328e4b6902
https://doi.org/10.1007/s00330-019-06251-3

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Electroporation of the Liver: More Than 2 Concurrently Active, Curved Electrodes Allow New Concepts for Irreversible Electroporation and Electrochemotherapy

Autor: Federico Pedersoli, Martin Baumann, Jula Schmitz, Joachim Georg Pfeffer, Alexandra Barabasch, Philipp Bruners, Peter Isfort, A. Ritter

Publikováno v: Technology in cancer research & treatment : TCRT 17, [1]-8 (2018). doi:10.1177/1533033818809994
Technology in Cancer Research & Treatment

Technology in cancer research & treatment : TCRT 17, [1]-8 (2018). doi:10.1177/1533033818809994
Published by Sage Publishing, Thousand Oaks, CA

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5847e87d4350a717e044ead03c53bc0b

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Feasibility of electromagnetically guided transjugular intrahepatic portosystemic shunt procedure

Autor: Christian Kotzlowski, S. Osterhues, Peter Isfort, Christoph Wilkmann, Christiane K. Kuhl, J. Gooding, Joachim Georg Pfeffer, Philipp Bruners, Thomas Schmitz-Rode, Andreas H. Mahnken, Hong Sik Na, Tobias Penzkofer, Nobutake Ito, S. Bisplinghoff, Andreas Besting

Publikováno v: Minimally invasive therapyallied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy. 26(1)

To develop an electromagnetic navigation technology for transjugular intrahepatic portosystemic shunt (TIPS) creation and translate it from phantom to an in-vivo large animal setting.A custom-designed device for TIPS creation consisting of a stylet w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0e67faa29ff20713d36cfebd82232b7
https://pubmed.ncbi.nlm.nih.gov/27686414

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A monolithically fabricated flexible resonant circuit for catheter tracking in magnetic resonance imaging☆

Autor: Wilfried Mokwa, Andreas H. Mahnken, Thomas Schmitz-Rode, Uwe Schnakenberg, H. Fassbender, D. Ellersiek, Tobias Penzkofer, Joachim Georg Pfeffer, Philipp Bruners

Publikováno v: Sensors and Actuators B: Chemical. 144:432-436

To track a flexible catheter with a magnetic resonance imaging (MRI) scanner a wireless resonant circuit has been monolithically integrated into a less than 50 μm thin foil of polyimide. This biocompatible device, protected by a coating of parylene-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::abf932a6f6d7b174bdafb1647f72709e
https://doi.org/10.1016/j.snb.2009.03.026

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Temporary Pulmonary Stent Placement as Emergency Treatment of Pulmonary Embolism

Autor: Rajeev K. Verma, Ralf-Dieter Hilgers, Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther

Publikováno v: Journal of the American College of Cardiology. 48:812-816

Objectives We aimed to evaluate the performance of a newly designed temporary stent device as a percutaneous emergency treatment of pulmonary embolism. Background If thrombolysis is contraindicated or recanalization by thrombolysis delayed in patient

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ed12a0ff9cf5ec1301b1e26d47698df
https://doi.org/10.1016/j.jacc.2006.04.079

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An Expandable Percutaneous Catheter Pump for Left Ventricular Support

Autor: Joachim Georg Pfeffer, J Graf, Rolf W. Günther, Frank Buss, Christoph Brücker, Thomas Schmitz-Rode

Publikováno v: Journal of the American College of Cardiology. 45(11):1856-1861

Objectives We sought to evaluate the performance of a newly designed percutaneous catheter with expandable pump. Background The device was designed as a percutaneously insertable temporary support system for patients with acute left ventricular failu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::285a12c30f2135aa9039f3cf3adcced7

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MR-guided Percutaneous Intramyocardial Injection with an MR-compatible Catheter: Feasibility and Changes in T1 Values after Injection of Extracellular Contrast Medium in Pigs

Autor: Arno Buecker, Sylvia Kinzel, Gabriele A. Krombach, Rolf W. Günther, M. Katoh, Joachim Georg Pfeffer

Publikováno v: Radiology. 235:487-494

To assess the feasibility of percutaneous magnetic resonance (MR)-guided intramyocardial injection of gadodiamide by using real-time imaging and to quantify T1 values and the size of the enhanced region for different concentrations of contrast agent

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31e1e0a9dc7032077601ea4e03a63096
https://doi.org/10.1148/radiol.2352031760

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Percutaneous Venous Thrombectomy Using the Arrow-Trerotola Percutaneous Thrombolytic Device (PTD) with Temporary Caval Filtration: In Vitro Investigations

Autor: Dierk Vorwerk, Jan Bovelander, Patrick Haage, Rolf W. Günther, Thomas Schmitz-Rode, Joachim E. Wildberger, Claudia Weiss, Joachim Georg Pfeffer

Publikováno v: CardioVascular and Interventional Radiology. 28:221-227

To evaluate the size and quantity of downstream emboli after thrombectomy using the Arrow-Trerotola Percutaneous Thrombolytic Device (PTD) with or without temporary filtration for extensive iliofemoral and iliocaval thrombi in an in vitro flow model.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f52bdbfb8e491e63f65879b4055ffe4a
https://doi.org/10.1007/s00270-004-4100-8

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Noninvasive Extracorporeal Thrombolysis Using Electrical Discharge-Induced Shock Waves

Autor: Joachim Georg Pfeffer, Rolf W. Günther, Marcus Katoh, Josef Tacke, Patrick Haage, Joachim E. Wildberger

Publikováno v: Investigative Radiology. 39:244-248

Rationale and Objectives: Many thrombectomy approaches have been developed for the treatment of venous thrombosis; however, no reference standard exists at this time. The aim of this study was to evaluate the efficacy of the transcutaneous applicatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86177d62936b059646396793c0e29bcb
https://doi.org/10.1097/01.rli.0000117221.51617.7b

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Intravascular pressure monitoring system

Autor: Gerd vom Bögel, Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Clemens Krüger, Wilfried Mokwa, Rolf W. Günther, Uwe Schnakenberg

Publikováno v: Sensors and Actuators A: Physical. 110:61-67

Monitoring of blood pressure and pulse rate offers diagnostical and therapeutical opportunities in hypertension disease and arrhythmia. An intravascular pressure monitoring system is presented consisting of an implantable silicone capsule, which can

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d5091ce172fbba0c4bd9d516d1bd8d7
https://doi.org/10.1016/j.sna.2003.04.001

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