Výsledky vyhledávání - "Fred van Nijnatten"

The butterfly effect: improving brain cone-beam CT image artifacts for stroke assessment using a novel dual-axis trajectory

Autor: Nicole Mariantonia Cancelliere, Eric Hummel, Fred van Nijnatten, Peter van de Haar, Paul Withagen, Marijke van Vlimmeren, Bertan Hallacoglu, Ronit Agid, Patrick Nicholson, Vitor Mendes Pereira

Publikováno v: Journal of NeuroInterventional Surgery. 15:283-287

BackgroundCone-beam computed tomography (CBCT) imaging of the brain can be performed in the angiography suite to support various neurovascular procedures. Relying on CBCT brain imaging solely, however, still lacks full diagnostic confidence due to th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f38b3d59e01dd9cadefc17ea1b5fe6ee
https://doi.org/10.1136/neurintsurg-2021-018553

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Motion artifact correction for cone beam CT stroke imaging: a prospective series

Autor: Nicole M Cancelliere, Fred van Nijnatten, Eric Hummel, Paul Withagen, Peter van de Haar, Hidehisa Nishi, Ronit Agid, Patrick Nicholson, Bertan Hallacoglu, Marijke van Vlimmeren, Vitor M Pereira

Publikováno v: Journal of neurointerventional surgery.

BackgroundImaging assessment for acute ischemic stroke (AIS) patients in the angiosuite using cone beam CT (CBCT) has created increased interest since endovascular treatment became the first line therapy for proximal vessel occlusions. One of the mai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4542c95581b4ac7c7512f7f0fc6e9b5
https://pubmed.ncbi.nlm.nih.gov/36564201

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O-020 Novel cone beam CT technology improves image quality for stroke assessment: a prospective series

Autor: P van de Haar, B Hallacoglu, Paul Withagen, Ronit Agid, Nicole M. Cancelliere, M. van Vlimmeren, Erik Hummel, Fred van Nijnatten, V Mendes Pereira, Patrick Nicholson

Publikováno v: Oral abstracts.

Background & Purpose Time is essential for treatment of acute ischemic stroke (AIS) for patients with large-vessel occlusion (LVO). It is now well established that decreasing the time between stroke-onset to groin-puncture significantly improves func

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d2129a5cc35742843c7f85b0a1ea3803
https://doi.org/10.1136/neurintsurg-2021-snis.20

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Performance characterization of a prototype dual-layer cone-beam computed tomography system

Autor: Artur Omar, Michael Söderman, Fredrik Ståhl, Paul Withagen, Erik Hummel, Axel Thran, Dirk Schäfer, Peter van de Haar, Bernd Menser, Gavin Poludniowski, Åke Holmberg, Anna Falk Delgado, Fred van Nijnatten

Publikováno v: Medical Physics

PURPOSE Conventional cone-beam computed tomography CT (CBCT) provides limited discrimination between low-contrast tissues. Furthermore, it is limited to full-spectrum energy integration. A dual-energy CBCT system could be used to separate photon ener

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50048b06dcd9e088e18f5413f0091b33

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Flat-panel detector CT assessment in stroke to reduce times to intra-arterial treatment: A study of multiphase computed tomography angiography in the angiography suite to bypass conventional imaging

Autor: Fred van Nijnatten, T. Grünhagen, Jonathan A Grossberg, Clara M Barreira, Michael Frankel, Raul G Nogueira, Diogo C Haussen, Imramsjah M. J. van der Bom, Larry Moyer, Mehdi Bouslama

Publikováno v: International journal of stroke : official journal of the International Stroke Society. 16(1)

Background Bypassing the emergency department and the computed tomography suite by directly transporting to the neuroangiography suite for imaging assessment and treatment may shorten reperfusion times while maintaining proper patient selection. Obje

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3d898d8d6cc73e27281379c87e4592e
https://pubmed.ncbi.nlm.nih.gov/31902347

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E-058 Latest advancements in cone beam CT improve visualization of early ischemic brain parenchymal changes during stroke

Autor: V Mendes Pereira, Marijke van Vlimmeren, John Bracken, T. Grünhagen, Timo Krings, Erik Hummel, Patrick Nicholson, Nicole M. Cancelliere, Fred van Nijnatten

Publikováno v: Electronic poster abstracts.

Background and purpose Time is essential for treatment of acute ischemic stroke (AIS) for patients with large-vessel occlusion (LVO). It is now well established that decreasing the time between stroke-onset to groin-puncture significantly improves fu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5785c0dce3e5d4e1938c709e529c63bc
https://doi.org/10.1136/neurintsurg-2019-snis.133

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Abstract WMP15: Flat Panel Detector CT Assessment in Stroke to Reduce Times to Intra-Arterial Treatment (FAST-IA): A Study of Multi-Phase CTA in the Angiography Suite to Bypass Conventional Imaging

Autor: Imramsjah M. J. van der Bom, T. Grünhagen, Jonathan A Grossberg, Raul G Nogueira, Fred van Nijnatten, Diogo C Haussen, Michael Frankel, Mehdi Bouslama, Clara M Barreira, Larry Moyer

Publikováno v: Stroke. 50

Background: Bypassing the emergency department (ED) and the CT suite by directly transporting to the neuroangiography suite for imaging assessment and treatment may shorten reperfusion times while maintaining proper patient selection. Methods: Single

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c4a796fbb371c422faa873df23f237db
https://doi.org/10.1161/str.50.suppl_1.wmp15

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Novel flat-panel cone-beam CT compared to multi-detector CT for assessment of acute ischemic stroke: A prospective study

Autor: John Bracken, Erik Hummel, Marijke van Vlimmeren, Peter van de Haar, Timo Krings, Nicole M. Cancelliere, Bertan Hallacoglu, Paul Withagen, Vitor Mendes Pereira, Ronit Agid, Patrick Nicholson, Fred van Nijnatten

Publikováno v: European Journal of Radiology. 138:109645

Cone beam CT (CBCT) imaging assessment of acute ischemic stroke (AIS) patients with large-vessel occlusion (LVO) in the angiosuite may improve stroke workflow and decrease time to recanalization. In order for this workflow to gain widespread acceptan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e93a741561324e3085ddbfa747b1d695
https://doi.org/10.1016/j.ejrad.2021.109645

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P-002 Mean aneurysmal flow amplitude (MAFA) ratio: predicting outcomes of flow diverting stents for brain aneurysm treatment

Autor: Olivier Brina, Timo Krings, John Bracken, T. Grünhagen, Nicole M. Cancelliere, Ivan Radovanovic, Vitor Mendes Pereira, Karl-Olof Lövblad, Fred van Nijnatten

Publikováno v: Oral Poster Abstracts.

The use of flow-diverting stents (FDS) for treatment has become the first-line treatment for large for intracranial aneurysms (IAs). Preliminary studies have shown that quantitative assessment of periprocedural flow diversion efficacy may predict tre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c8c99a637b7dc64757eeed975b4facf
https://doi.org/10.1136/neurintsurg-2018-snis.38

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O-005 New cone beam CT assessment of acute stroke patients: are we ready for prime time?

Autor: Nicole M. Cancelliere, John Bracken, T. Grünhagen, V Mendes Pereira, Timo Krings, Fred van Nijnatten

Publikováno v: Oral Abstracts.

Introduction Large vessel occlusions have been successfully treated with mechanical thrombectomy in recent years. Reducing the time between symptom onset and revascularization has the potential to significantly improve patient’s outcome. As intraho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e26b8adabdefa8813c2c5de917891510
https://doi.org/10.1136/neurintsurg-2018-snis.5

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