Search Results - "Ruefenacht, Daniel"

High-Profile Flow Diverter (Silk) Implantation in the Basilar Artery: Efficacy in the Treatment of Aneurysms and the Role of the Perforators by KULCSAR, Zsolt, ERNEMANN, Ulrike, WETZEL, Stephan G, BOCK, Alexander, GOERICKE, Sophia, PANAGIOTOPOULOS, Vasilis, FORSTING, Michael, RUEFENACHT, Daniel A, WANKE, Isabel

“…The introduction of flow diverters (FDs) has expanded the possibilities for reconstructive treatment of difficult intracranial aneurysms. Concern remains as to…”
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Flow diversion treatment: intra-aneurismal blood flow velocity and WSS reduction are parameters to predict aneurysm thrombosis by Kulcsár, Zsolt, Augsburger, Luca, Reymond, Philippe, Pereira, Vitor M., Hirsch, Sven, Mallik, Ajit S., Millar, John, Wetzel, Stephan G., Wanke, Isabel, Rüfenacht, Daniel A.

“…Background To evaluate the haemodynamic changes induced by flow diversion treatment in cerebral aneurysms, resulting in thrombosis or persisting aneurysm…”
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Brain herniations into arachnoid granulations: about 68 cases in 38 patients and review of the literature by Malekzadehlashkariani, Sonaz, Wanke, Isabel, Rüfenacht, Daniel A, San Millán, Diego

“…Introduction Brain herniations (BH) into arachnoid granulations (AG) in dural venous sinuses and calvarium have rarely been reported in the literature. Methods…”
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Changes in volume of giant intracranial aneurysms treated by surgical strategies other than direct clipping by Maldaner, Nicolai, Guhl, Susanne, Mielke, Dorothee, Musahl, Christian, Schmidt, Nils Ole, Wostrack, Maria, Rüfenacht, Daniel A., Vajkoczy, Peter, Dengler, Julius

“…Background Giant intracranial aneurysms (GIA) are often not eligible for direct clip occlusion. Surgical alternatives include partial clip occlusion or the…”
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In vivo visualization and analysis of 3-D hemodynamics in cerebral aneurysms with flow-sensitized 4-D MR imaging at 3 T by Meckel, Stephan, Stalder, Aurelien F., Santini, Francesco, Radü, Ernst-Wilhelm, Rüfenacht, Daniel A., Markl, Michael, Wetzel, Stephan G.

“…Introduction Blood-flow patterns and wall shear stress (WSS) are considered to play a major role in the development and rupture of cerebral aneurysms. These…”
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Intracranial aneurysm stenting: Follow-up with MR angiography by Lövblad, Karl-Olof, Yilmaz, Hasan, Chouiter, Amine, Ruiz, Diego San Millan, Abdo, German, Bijlenga, Philippe, Tribolet, Nicolas de, Ruefenacht, Daniel A

“…Intracranial stenting is increasingly being used to treat intracranial aneurysms and stenoses. We wanted to assess the utility of magnetic resonance…”
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Percutaneous vertebroplasty in metastatic disease: transpedicular access and treatment of lysed pedicles--initial experience by Martin, Jean-Baptiste, Wetzel, Stephan G, Seium, Yodit, Dietrich, Pierre-Yves, Somon, Thierry, Gailloud, Philippe, Payer, Mickael, Kelekis, Alexis, Ruefenacht, Daniel A

“…For the treatment of lytic disease involving the pedicles of vertebrae in patients with metastatic disease, the authors performed percutaneous vertebroplasty…”
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Rheological changes after stenting of a cerebral aneurysm: a finite element modeling approach by Ohta, Makoto, Wetzel, Stephan G, Dantan, Philippe, Bachelet, Caroline, Lovblad, Karl O, Yilmaz, Hasan, Flaud, Patrice, Rüfenacht, Daniel A

“…Hemodynamic changes in intracranial aneurysms after stent placement include the appearance of areas with stagnant flow and low shear rates. We investigated the…”
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Radicular pain after vertebroplasty: compression or irritation of the nerve root? Initial experience with the "cooling system" by Kelekis, Alexis D, Martin, Jean-Baptiste, Somon, Thierry, Wetzel, Stephan G, Dietrich, Pierre-Yves, Ruefenacht, Daniel A

“…During vertebroplasty (VP), polymethylmethacrylate (PMMA) may leak into the posterior epidural venus plexus, provoking symptoms ranging from radicular pain to…”
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Three-Dimensional Reconstruction of a Cerebral Stent using Micro-CT for Computational Simulation by Ohta, Makoto, Chuan He, Nakayama, Toshio, Takahashi, Akira, Rüfenacht, Daniel A.

“…The surface geometry of an intracranial stent (ICS) for a cerebral aneurysm is reconstructed by using micro-CT to import computational fluid simulations. The…”
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Preclinical testing of a new clot-retrieving wire device using polyvinyl alcohol hydrogel vascular models by ASAKURA, Fumio, YILMAZ, Hasan, GOTO, Katsuya, ABDO, German, SEKORANJA, Lucka, SAN MILLAN, Diego, AUGSBURGER, Luca, SZTAJZEL, Roman, RUEFENACHT, Daniel A, PERREN, Fabienne, LOVBLAD, Karl-Olof

“…Cerebral embolism is the principal cause of cerebral infarction. Recently, mechanical embolectomy has been proposed as an effective method. We performed a…”
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Development of a Research Agenda for Skeletal Intervention: Proceedings from a Multidisciplinary Consensus Panel by Murphy, Kieran J., MD, Kelekis, Dimitrios A., MD, Rundback, John, MD, Gomolka, Bonnie, BS, Faciszewski, Thomas, MD, Gangi, Afshin, MD, PhD, Kelekis, Alexis D., MD, Kraft, Clayton, MD, McKiernan, Fergus E., MD, Ruefenacht, Daniel A., MD, Shepherd, John, PhD, Verlaan, Jorrit-Jan, MD, PhD

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Subtracted vortex centers path line method with cinematic angiography for measurement of flow speed in cerebral aneurysms by Ohta, Makoto, Fujimura, Naoko, Augsburger, Luca, Barath, Krisztina, Yilmaz, Hasan, Abdo, German, Lovblad, Karl-Olof, Rüfenacht, Daniel A.

“…Background and purpose: The assessment of blood flow speed by imaging modalities is of increasing importance for endovascular treatment, such as stent…”
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Arterialization of Cerebral Veins on Dynamic MDCT Angiography: A Possible Sign of a Dural Arteriovenous Fistula by Meckel, Stephan, Lovblad, Karl-Olof, Abdo, German, Ruiz, Diego San Millan, Delavelle, Jacqueline, Radue, Ernst-Wilhelm, Ruefenacht, Daniel A, Wetzel, Stephan G

“…MDCT angiography allows fast imaging of the cerebral vessels, and its potential as a noninvasive technique to detect vascular abnormalities on the basis of…”
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Validation of a one-dimensional model of the systemic arterial tree by Reymond, Philippe, Merenda, Fabrice, Perren, Fabienne, Rüfenacht, Daniel, Stergiopulos, Nikos

“…A distributed model of the human arterial tree including all main systemic arteries coupled to a heart model is developed. The one-dimensional (1-D) form of…”
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Development of a Research Agenda for Skeletal Intervention: Proceedings of a Multidisciplinary Consensus Panel by Murphy, Kieran J., Kelekis, Dimitrios A., Rundback, John, Faciszewski, Thomas, Gangi, Afshin, Kelekis, Alexis D., Kraft, Clayton, McKiernan, Fergus E., Ruefenacht, Daniel A., Shepherd, John, Verlaan, Jorrit-Jan

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Clazosentan to Overcome Neurological Ischemia and Infarction Occurring After Subarachnoid Hemorrhage (CONSCIOUS-1) : Randomized, Double-Blind, Placebo-Controlled Phase 2 Dose-Finding Trial by LOCH MACDONALD, R, KASSELL, Neal F, MAYER, Stephan, RUEFENACHT, Daniel, SCHMIEDEK, Peter, WEIDAUER, Stephan, FREY, Aline, ROUX, Sebastien, PASQUALIN, Alberto

“…This randomized, double-blind, placebo-controlled, dose-finding study assessed efficacy and safety of 1, 5, and 15 mg/h intravenous clazosentan, an endothelin…”
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Angiographic Vasospasm Is Strongly Correlated With Cerebral Infarction After Subarachnoid Hemorrhage by WEBSTER CROWLEY, R, MEDEL, R, LOCH MACDONALD, R, DUMONT, Aaron S, ILODIGWE, Don, KASSELL, Neal F, MAYER, Stephan A, RUEFENACHT, Daniel, SCHMIEDEK, Peter, WEIDAUER, Stephan, PASQUALIN, Alberto

“…The long-standing concept that delayed cerebral infarction after aneurysmal subarachnoid hemorrhage results exclusively from large artery vasospasm recently…”
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Plea for an international Aneurysm Data Bank: description and perspectives by Bijlenga, Philippe, Morel, Sandrine, Hirsch, Sven, Schaller, Karl, Rüfenacht, Daniel

“…The disease resulting in the formation, growth, and rupture of intracranial aneurysms is complex. Research is accumulating evidence that the disease is driven…”
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Shape irregularity of the intracranial aneurysm lumen exhibits diagnostic value by Juchler, Norman, Schilling, Sabine, Bijlenga, Philippe, Morel, Sandrine, Rüfenacht, Daniel, Kurtcuoglu, Vartan, Hirsch, Sven

“…Background Morphological irregularity is linked to intracranial aneurysm wall instability and manifests in the lumen shape. Yet there is currently no consent…”
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