Search Results - "Kirstein, B"

Discrete Dirac systems on the semiaxis: rational reflection coefficients and Weyl functions by Fritzsche, B., Kirstein, B., Roitberg, I. Ya, Sakhnovich, A. L.

“…We consider the cases of the self-adjoint and skew-self-adjoint discrete Dirac systems, obtain explicit expressions for reflection coefficients and show that…”
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Skew-selfadjoint Dirac systems with rational rectangular Weyl functions: explicit solutions of direct and inverse problems and integrable wave equations by Fritzsche, B., Kaashoek, M. A., Kirstein, B., Sakhnovich, A. L.

“…In this paper we study direct and inverse problems for discrete and continuous skew‐selfadjoint Dirac systems with rectangular (possibly non‐square)…”
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Weyl functions of generalized dirac systems: Integral representation, the inverse problem and discrete interpolation by Fritzsche, B., Kirstein, B., Sakhnovich, A. L.

“…We study self-adjoint Dirac systems and subclasses of canonical systems (which generalize Dirac systems) and obtain explicit and global solutions for direct…”
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Representations of J -central J -Potapov functions in both nondegenerate and degenerate cases by Fritzsche, B., Kirstein, B., Raabe, U., Sieber, K.

“…Let J be an m × m signature matrix (i.e. J ∗ = J and J 2 = I m ) and let D : = { z ∈ C : | z | < 1 } . Denote P J ( D ) the class of all J -Potapov functions…”
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Corrosion Issues Related to Disposal of High-Level Nuclear Waste in the Yucca Mountain Repository-Peer Reviewers' Perspective by DUQUEFFE, D. J, LATANISION, R. M, DI BELLA, C. A. W, KIRSTEIN, B. E

“…The policy of the United States is to dispose of high-level nuclear waste underground in geologic repositories. The U.S. Department of Energy (DOE) has been…”
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Extremal classical interpolation problems (matrix case) by Fritzsche, B., Kirstein, B., Sakhnovich, L.A.

“…In this paper, we try to find amongst the solutions w ( z ) of the corresponding interpolation problem the solution which satisfies an additional extremal…”
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Digital health in the EP lab: Initial experience using remote access and technical support for complex ablation procedures by Feher, M, Heeger, C, Kirstein, B, Phan, L, Hatahet, S, Eitel, C, Schmidtke, C, Kuck, K H, Vogler, J, Tilz, R

“…Abstract Aims/Objectives Three-D electroanatomical mapping (EAM) systems are a prerequisite for treatment of complex arrhythmias. Until date, the EAM system is…”
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Digital health in the electrophysiological lab: Initial experience, safety and feasibility using remote support for arrhythmia ablation-Results of REMOTE-VA study by Botezat, B I, Popescu, S S, Heeger, C H, Vogler, J, Eitel, C, Phan, H L, Mamaev, R, Kirstein, B, Kuck, K H, Tilz, R R

“…Abstract Background In most electrophysiology (EP) labs, electroanatomical mapping (EAM) systems are operated on site by qualified staff or field technical…”
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Same day discharge after interventional electrophysiology procedures, first German experience by Popescu, S S, Heeger, C H, Vogler, J, Eitel, C, Feher, M, Kirstein, B, Phan, H L, Marburg, M, Breithaupt, C, Delgado Lopez, M L, Kuck, K H, Tilz, R R

“…Abstract Background and purpose In most European countries, the current postprocedural gold standard following electrophysiological (EP) interventions implies…”
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Trajectories of Behavioural Disturbances Across Dementia Types by Linds, Alexandra B, Kirstein, Alana B, Freedman, Morris, Verhoeff, Nicolaas P L G, Wolf, Uri, Chow, Tiffany W

“…To replicate a previous finding that the trajectory of the Neuropsychiatric Inventory (NPI) shifts in the sixth year of behavioural variant frontotemporal…”
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Comparison of ostial versus very wide antral circumferential pulmonary vein isolation using pulsed field ablation by Tilz, R, Heeger, C, Eitel, C, Vogler, J, Phan, L, Feher, M, Keelani, A, Kuck, K, Kirstein, B

“…Abstract Funding Acknowledgements Type of funding sources: None. Background Pulmonary vein isolation (PVI) is the gold standard for first-time atrial…”
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Impact of very wide antral pulmonary vein isolation on esophageal temperature changes during pulsed field ablation by Kirstein, B, Heeger, C, Vogler, J, Eitel, C, Phan, L, Keelani, A, Feher, M, Traub, A, Samara, O, Kuck, K, Tilz, R

“…Abstract Funding Acknowledgements Type of funding sources: None. Background Esophageal thermal injury (ETI) is a serious drawback of available energy sources…”
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A single-center single-shot devices experience for pulmonary vein isolation by Kirstein, B, Heeger, C H, Phan, H L, Eitel, C, Feher, M, Vogler, J, Popescu, S S, Hatahet, S, Keelani, A, Breithaupt, C, Wolf, C, Kuck, K H, Tilz, R R

“…Abstract Funding Acknowledgements Type of funding sources: None. Background Pulmonary vein isolation (PVI) is the gold standard for treatment of atrial…”
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Stereotactic Arrhythmia Radioablation (STAR) for refractory ventricular tachycardia (VT) - A preliminary report from the German multicenter RAVENTA study by Krug, D, Hohmann, S, Boda-Heggemann, J, Mehrhof, F, Grehn, M, Lyan, E, Merten, R, Rudic, B, Boldt, L H, Kirstein, B, Rades, D, Bonnemeier, H, Dunst, J, Tilz, R, Blanck, O

“…Abstract Funding Acknowledgements Type of funding sources: Public grant(s) – EU funding. Main funding source(s): The multicenter RAdiosurgery for VENtricular…”
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Pulsed field ablation based pulmonary vein isolation utilizing a simplified approach by Tilz, R R T, Feher, M F, Kirstein, B K, Vogler, J V, Eitel, C E, Phan, H L P, Hatahet, S H, Popescu, S S P, Kuck, K H K, Heeger, C H

“…Abstract Funding Acknowledgements Type of funding sources: None. Background Pulsed field ablation (PFA) is a novel non-thermal energy source with promising…”
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P613Cardiac magnetic resonance imaging derived left ventricular mechanical function in patients with atrial fibrillation and left atrial low voltage zones by Ulbrich, S, Schoenbauer, R S, Kirstein, B, Tomala, J, Huo, Y, Mayer, J, Richter, U, Piorkowski, J, Gaspar, T, Mascherbauer, J, Piorkowski, C

“…Abstract Background The relation of left atrial low voltage zones (LVZ) to left ventricular function in patients undergoing pulmonary vein isolation (PVI) is…”
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Very high-power short-duration temperature-controlled ablation for cavotricuspid isthmus block : the Fast-and-Furious CTI study by Kirstein, B, Vogler, J, Eitel, C, Phan, L, Feher, M, Keelani, A, Traub, A, D’ Ambrosio, G, Grosse, N, Reincke, S, Hatahet, S, Trajanoski, D, Kuck, K, Tilz, R, Heeger, C

“…Abstract Funding Acknowledgements Type of funding sources: None. Background Catheter ablation for typical right atrial flutter (AFL) provides an effective…”
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Hydrogen Peroxide Is Essential for Estrogen-Deficiency Bone Loss and Osteoclast Formation by Lean, Jenny M, Jagger, Chris J, Kirstein, Barrie, Fuller, Karen, Chambers, Timothy J

“…We recently found that estrogen deficiency leads to a lowering of thiol antioxidant defenses in rodent bone. Moreover, administration of agents that increase…”
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P605Correlation of left atrial phasic transport function and arrhythmogenic substrate in patients with atrial fibrillation: cardiac magnetic resonance feature tracking and bipolar voltage mapping by Schoenbauer, R, Tomala, J, Kirstein, B, Huo, Y, Gaspar, T, Richter, U, Piorkowski, J, Schoenbauer, M S, Fiedler, L, Roithinger, F X, Hengstenberg, C, Mascherbauer, J, Ulbrich, S, Piorkowski, C

“…Abstract Background Bipolar voltage mapping is a widely accepted approach to identify areas of arrhythmogenic substrate in patients presenting for atrial…”
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P457Incidence of LA fibrosis and substrate-based AF ablation success rates in HF patients by Kirstein, B, Neudeck, S, Kronborg, M B, El-Armouche, A, Gaspar, T, Piorkowski, J, Wechselberger, S, Zedda, A, Tomala, J, Mayer, J, Wagner, M, Ulbrich, S, Richter, U, Huo, Y, Piorkowski, C

“…Abstract Funding Acknowledgements The author(s) received no specific funding for this work. Background In heart failure (HF) patients, sinus rhythm maintenance…”
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