User profiles for "author:Juhana Frösen"

Juhana Frösen

Professor and Chair of Neurosurgery, University of Tampere and Tampere University …
Verified email at tuni.fi
Cited by 5456

Saccular intracranial aneurysm: pathology and mechanisms

J Frösen, R Tulamo, A Paetau, E Laaksamo… - Acta …, 2012 - Springer
Saccular intracranial aneurysms (sIA) are pouch-like pathological dilatations of intracranial
arteries that develop when the cerebral artery wall becomes too weak to resist …

Flow-induced, inflammation-mediated arterial wall remodeling in the formation and progression of intracranial aneurysms

J Frösen, J Cebral, AM Robertson, T Aoki - Neurosurgical focus, 2019 - thejns.org
OBJECTIVE Unruptured intracranial aneurysms (UIAs) are relatively common lesions that
may cause devastating intracranial hemorrhage, thus producing considerable suffering and …

Inflammatory changes in the aneurysm wall: a review

R Tulamo, J Frösen, J Hernesniemi… - Journal of …, 2018 - jnis.bmj.com
Rupture of a saccular intracranial artery aneurysm (IA) causes subarachnoid hemorrhage, a
significant cause of stroke and death. The current treatment options, endovascular coiling …

Remodeling of saccular cerebral artery aneurysm wall is associated with rupture: histological analysis of 24 unruptured and 42 ruptured cases

J Frösen, A Piippo, A Paetau, M Kangasniemi… - Stroke, 2004 - Am Heart Assoc
Background and Purpose—The cellular mechanisms of degeneration and repair preceding
rupture of the saccular cerebral artery aneurysm wall need to be elucidated for rational …

[HTML][HTML] Somatic Activating KRAS Mutations in Arteriovenous Malformations of the Brain

SI Nikolaev, S Vetiska, X Bonilla… - … England Journal of …, 2018 - Mass Medical Soc
Background Sporadic arteriovenous malformations of the brain, which are morphologically
abnormal connections between arteries and veins in the brain vasculature, are a leading …

Irregular shape of intracranial aneurysm indicates rupture risk irrespective of size in a population-based cohort

AE Lindgren, T Koivisto, J Björkman… - Stroke, 2016 - Am Heart Assoc
Background and Purpose—Size and shape of saccular intracranial aneurysms (sIA) reflect
the condition of the sIA wall and were risk factors for rupture in previous follow-up studies …

Complement activation associates with saccular cerebral artery aneurysm wall degeneration and rupture

R Tulamo, J Frösen, S Junnikkala, A Paetau… - …, 2006 - journals.lww.com
OBJECTIVE: Saccular cerebral artery aneurysm (SCAA) wall degeneration and
inflammatory cell infiltrations associate with aneurysm rupture and subarachnoid …

Flow conditions in the intracranial aneurysm lumen are associated with inflammation and degenerative changes of the aneurysm wall

J Cebral, E Ollikainen, BJ Chung… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Saccular intracranial aneurysm is a common disease that
may cause devastating intracranial hemorrhage. Hemodynamics, wall remodeling, and wall …

Smooth muscle cells and the formation, degeneration, and rupture of saccular intracranial aneurysm wall—a review of current pathophysiological knowledge

J Frösen - Translational stroke research, 2014 - Springer
Subarachnoid hemorrhage or intracerebral hemorrhage caused by rupture of a saccular
intracranial aneurysm (sIA) is often fatal and causes significant loss of productive live years …

Upregulated signaling pathways in ruptured human saccular intracranial aneurysm wall: an emerging regulative role of Toll-like receptor signaling and nuclear factor …

MI Kurki, SK Häkkinen, J Frösen, R Tulamo… - …, 2011 - journals.lww.com
BACKGROUND: Aneurysmal subarachnoid hemorrhage, almost always from saccular
intracranial aneurysm (sIA), is a devastating form of stroke that affects the working-age …