Aqueductal stroke volume: comparisons with intracranial pressure scores in idiopathic normal pressure hydrocephalus

G Ringstad, KE Emblem, O Geier… - American Journal of …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Aqueductal stroke volume from phase-contrast MR
imaging has been proposed for predicting shunt response in normal pressure …

Is aqueductal stroke volume, measured with cine phase-contrast magnetic resonance imaging scans useful in predicting outcome of shunt surgery in suspected …

B Kahlon, M Annertz, F Ståhlberg, S Rehncrona - Neurosurgery, 2007 - journals.lww.com
OBJECTIVE To evaluate clinical usefulness of cerebrospinal fluid stroke volume (SV)
assessed in the cerebral aqueduct, via cine phase-contrast magnetic resonance imaging, for …

Phase-contrast magnetic resonance imaging reveals net retrograde aqueductal flow in idiopathic normal pressure hydrocephalus

G Ringstad, KE Emblem, PK Eide - Journal of Neurosurgery, 2016 - thejns.org
OBJECT The objective of this study was to assess the net aqueductal stroke volume (ASV)
and CSF aqueductal flow rate derived from phase-contrast MRI (PC-MRI) in patients with …

High-convexity tightness predicts the shunt response in idiopathic normal pressure hydrocephalus

W Narita, Y Nishio, T Baba, O Iizuka… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Although neuroimaging plays an important role in the
diagnosis of idiopathic normal pressure hydrocephalus, its predictive value for response to …

Ventricular volume is more strongly associated with clinical improvement than the evans index after shunting in idiopathic normal pressure hydrocephalus

J Neikter, S Agerskov, P Hellström… - American Journal …, 2020 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Ventricular enlargement in idiopathic normal pressure
hydrocephalus is often estimated using the Evans index. However, the sensitivity of the …

Changes in aqueductal CSF stroke volume in shunted patients with idiopathic normal-pressure hydrocephalus

A Scollato, P Gallina, B Gautam… - American journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Aqueductal CSF stroke volume (ACSV) measured by
phase-contrast MR imaging is a tool for selection of surgical patients with idiopathic normal …

Absence of disproportionately enlarged subarachnoid space hydrocephalus, a sharp callosal angle, or other morphologic MRI markers should not be used to exclude …

S Agerskov, M Wallin, P Hellström… - American Journal …, 2019 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Several studies have evaluated the use of MR imaging
markers for the prediction of outcome after shunt surgery in idiopathic normal pressure …

Aqueductal CSF stroke volume is increased in patients with idiopathic normal pressure hydrocephalus and decreases after shunt surgery

J Shanks, KM Bloch, K Laurell… - American Journal …, 2019 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Increased CSF stroke volume through the cerebral
aqueduct has been proposed as a possible indicator of positive surgical outcome in patients …

Changes in ventricular and cortical volumes following shunt placement in patients with idiopathic normal pressure hydrocephalus

PM Cogswell, MC Murphy… - American Journal …, 2021 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: While changes in ventricular and extraventricular CSF
spaces have been studied following shunt placement in patients with idiopathic normal …

Can shunt response in patients with idiopathic normal pressure hydrocephalus be predicted from preoperative brain imaging? A retrospective study of the diagnostic …

JF Carlsen, ADL Backlund, CA Mardal… - American Journal …, 2022 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The Normal Pressure Hydrocephalus Radscale is a
combined scoring of 7 different structural imaging markers on preoperative brain CT or MR …