Publications by authors named "Per Undren"

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Virtual monoenergetic images by spectral detector computed tomography may improve image quality and diagnostic ability for ischemic lesions in acute ischemic stroke.
Helena Mellander, Pär Bengtsson, Veronica Fransson, Birgitta Ramgren, Per Undrén

Acta Radiol· April 2023

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Endovascular treatment of vein of Galen aneurysmal malformation using rapid ventricular pacing: A case report.
Birgitta Ramgren, Olof Rask, Jan Gelberg, Petru Liuba, Per Undrén

Interv Neuroradiol· February 2017

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Hybrid iterative reconstruction algorithm improves image quality in craniocervical CT angiography.
Askell Löve, Roger Siemund, Peter Höglund, Birgitta Ramgren, Per Undrén

AJR Am J Roentgenol· December 2013

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Angiography and multifocal electroretinography show that blood supply to the pig retina may be both ipsilateral and contralateral.
Håkan Morén, Bodil Gesslein, Per Undrén, Sten Andreasson, Malin Malmsjö

Invest Ophthalmol Vis Sci· September 2013

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Endovascular coiling of the ophthalmic artery in pigs to induce retinal ischemia.
Håkan Morén, Bodil Gesslein, Per Undrén, Sten Andreasson, Malin Malmsjö

Invest Ophthalmol Vis Sci· July 2011

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The porcine retinal vasculature accessed using an endovascular approach: a new experimental model for retinal ischemia.
Håkan Morén, Per Undrén, Bodil Gesslein, Göran K Olivecrona, Sten Andreasson

Invest Ophthalmol Vis Sci· November 2009

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Nimodipine in aneurysmal subarachnoid hemorrhage: a randomized study of intravenous or peroral administration.
Erik Kronvall, Per Undrén, Bertil Romner, Hans Säveland, Mats Cronqvist

J Neurosurg· January 2009

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Follow-up of intracranial aneurysms treated with detachable coils: comparison of 3D inflow MRA at 3T and 1.5T and contrast-enhanced MRA at 3T with DSA.
Birgitta Ramgren, Roger Siemund, Mats Cronqvist, Per Undrén, Ola G Nilsson

Neuroradiology· November 2008

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Neck-bridge device for combined endovascular and surgical treatment of a giant anterior communicating artery aneurysm.
Charbel Mounayer, Per Undrén, Michel Piotin, Hervé Boissonnet, Jacques Moret

Neuroradiology· April 2005

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