Search Results - "Pollnow, Stefan"

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  2. 2

    Automatic feature extraction algorithms for the assessment of in-vitro electrical recordings of rat myocardium with ablation lesions by Gross, Carl, Pollnow, Stefan, Dössel, Olaf, Lenis, Gustavo

    “…Cardiac arrhythmias are a widely spread disease in industrialized countries. A common clinical treatment for this disease is radiofrequency ablation (RFA), in…”
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    Journal Article
  3. 3

    High-density Mapping Reveals Short-term Reversibility of Atrial Ablation Lesions by Huhn, Oliver, Pollnow, Stefan, Unger, Laura, Dössel, Olaf, Oesterlein, Tobias, Luik, Armin, Schmitt, Claus

    “…Cardiac arrhythmias such as atrial fibrillation occur frequently in industrialized countries. Radiofrequency ablation (RFA) is a standard treatment if drug…”
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    Journal Article
  4. 4

    Automatic lung segmentation in the presence of alveolar collapse by Noshadi, Areg, Kircher, Michael, Pollnow, Stefan, Elke, Gunnar, Frerichs, Inéz, Dössel, Olaf

    “…Lung ventilation and perfusion analyses using chest imaging methods require a correct segmentation of the lung to offer anatomical landmarks for the…”
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    Journal Article
  5. 5

    3D reconstruction of ablation lesions from in-vitro preparations using MRI by Pollnow, Stefan, Noshadi, Areg, Kircher, Michael, Guthausen, Gisela, Oerther, Thomas, Dössel, Olaf

    “…Radiofrequency ablation is the gold standard for treating cardiac arrhythmias. However, the success rate of this procedure depends on numerous parameters. Wet…”
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    Journal Article
  6. 6

    Assessment of local high-density mapping for the analysis of radiofrequency ablation lesions in the left atrium by Stritt, Michael, Oesterlein, Tobias, Pollnow, Stefan, Luik, Armin, Schmitt, Claus, Dössel, Olaf

    “…Recent studies about the development of endocardial radiofrequency (RF) ablation lesions (ALs) tried to identify reliable electrogram (EGM) markers for…”
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    Journal Article
  7. 7

    Simulation of intracardiac electrograms around acute ablation lesions by Greiner, Joachim, Pollnow, Stefan, Schuler, Steffen, Lenis, Gustavo, Seemann, Gunnar, Dössel, Olaf

    “…Radiofrequency ablation (RFA) is a widely used clinical treatment for many types of cardiac arrhythmias. However, nontransmural lesions and gaps between linear…”
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    Journal Article
  8. 8

    Integration of a semi-automatic in-vitro RFA procedure into an experimental setup by Pollnow, Stefan, Busch, Lisa-Mareike, Wülfers, Eike Moritz, Arnold, Robert, Dössel, Olaf

    “…Radiofrequency ablation (RFA) is a standard clinical procedure for treating many cardiac arrhythmias. In order to increase the success rate of this treatment,…”
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    Journal Article
  9. 9

    Mini Electrodes on Ablation Catheters: Valuable Addition or Redundant Information?—Insights from a Computational Study by Pollnow, Stefan, Greiner, Joachim, Oesterlein, Tobias, Wülfers, Eike M., Loewe, Axel, Dössel, Olaf

    “…Radiofrequency ablation has become a first-line approach for curative therapy of many cardiac arrhythmias. Various existing catheter designs provide high…”
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    Journal Article
  10. 10

    Hyperthermia dependence of cardiac conduction velocity in rat myocardium: Optical mapping and cardiac near field measurements by Pollnow, Stefan, Arnold, Robert, Werber, Matthias, Dossel, Olaf, Seemann, Gunnar

    “…Hyperthermia during radiofrequency ablation causes reversible and irreversible changes of the electrophysiological properties of cardiac tissue. However, the…”
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    Conference Proceeding Journal Article
  11. 11

    A phantom with pulsating artificial vessels for non-invasive fetal pulse oximetry by Laqua, Daniel, Pollnow, Stefan, Fischer, Jan, Ley, Sebastian, Husar, Peter

    “…Arterial oxygen saturation of the fetus is an important parameter for monitoring its physical condition. During labor and delivery the transabdominal…”
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    Conference Proceeding Journal Article
  12. 12

    Mechanical power assessment of fast eye motions for energy harvesting in autonomous intraocular implants by Laqua, Daniel, Pollnow, Stefan, Stadthalter, Miriam, Fischer, Jan, Weis, Martin, Husar, Peter

    “…Power supply of intelligent implants, as for example, an intraocular pressure sensor, cannot be handled with conventional voltage sources due to their limited…”
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    Conference Proceeding