Publications by authors named "Sara Qvarlander"

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Study protocol: MRI-based assessment of cerebral blood flow under pharmacologically elevated blood pressure in patients under general anesthesia, and in sedated ICU patients with aneurysmal subarachnoid hemorrhage.
Jonas Österlind, Johan Birnefeld, Elin Birnefeld, Magnus Hultin, Sara Qvarlander

PLoS One· December 2025

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An optimized ensemble search approach for classification of higher-level gait disorder using brain magnetic resonance images.
Klara Mogensen, Valerio Guarrasi, Jenny Larsson, William Hansson, Anders Wåhlin, Sara Qvarlander

Comput Biol Med· January 2025

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Modeling CSF circulation and the glymphatic system during infusion using subject specific intracranial pressures and brain geometries.
Lars Willas Dreyer, Anders Eklund, Marie E Rognes, Jan Malm, Sara Qvarlander

Fluids Barriers CNS· October 2024

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Human brain clearance imaging: Pathways taken by magnetic resonance imaging contrast agents after administration in cerebrospinal fluid and blood.
Matthias J P van Osch, Anders Wåhlin, Paul Scheyhing, Ingrid Mossige, Lydiane Hirschler, Sara Qvarlander

NMR Biomed· September 2024

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Cerebral arterial stiffness is linked to white matter hyperintensities and perivascular spaces in older adults - A 4D flow MRI study.
Cecilia Björnfot, Anders Eklund, Jenny Larsson, William Hansson, Johan Birnefeld, Sara Qvarlander

J Cereb Blood Flow Metab· August 2024

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CSF formation rate-a potential glymphatic flow parameter in hydrocephalus?
Sara Qvarlander, Nina Sundström, Jan Malm, Anders Eklund

Fluids Barriers CNS· July 2024

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Cerebral Blood Flow Assessed with Phase-contrast Magnetic Resonance Imaging during Blood Pressure Changes with Noradrenaline and Labetalol: A Trial in Healthy Volunteers.
Johan Birnefeld, Karl Petersson, Anders Wåhlin, Anders Eklund, Elin Birnefeld, Sara Qvarlander

Anesthesiology· April 2024

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Modifying the ICP pulse wave: effects on parenchymal blood flow pulsatility.
Sara Qvarlander, Stephen M Dombrowski, Dipankar Biswas, Suraj Thyagaraj, Francis Loth

J Appl Physiol (1985)· February 2023

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Intercompartmental communication between the cerebrospinal and adjacent spaces during intrathecal infusions in an acute ovine in-vivo model.
Anthony Podgoršak, Nina Eva Trimmel, Markus Florian Oertel, Sara Qvarlander, Margarete Arras

Fluids Barriers CNS· January 2022

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Cerebrospinal fluid dynamics in idiopathic intracranial hypertension: a literature review and validation of contemporary findings.
Aku L Kaipainen, Erik Martoma, Tero Puustinen, Joona Tervonen, Henna-Kaisa Jyrkkänen, Sara Qvarlander

Acta Neurochir (Wien)· December 2021

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Assessing cerebral arterial pulse wave velocity using 4D flow MRI.
Cecilia Björnfot, Anders Garpebring, Sara Qvarlander, Jan Malm, Anders Eklund

J Cereb Blood Flow Metab· October 2021

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Feasibility of MRI to assess differences in ophthalmic artery blood flow rate in normal tension glaucoma and healthy controls.
Martin Kristiansen, Christina Lindén, Sara Qvarlander, Anders Wåhlin, Khalid Ambarki

Acta Ophthalmol· August 2021

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Epidural Oscillating Cardiac-Gated Intracranial Implant Modulates Cerebral Blood Flow.
Mark G Luciano, Stephen M Dombrowski, Serge El-Khoury, Jun Yang, Suraj Thyagaraj, Sara Qvarlander

Neurosurgery· November 2020

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Intraocular Pressure Decrease Does Not Affect Blood Flow Rate of Ophthalmic Artery in Ocular Hypertension.
Gauti Jóhannesson, Sara Qvarlander, Anders Wåhlin, Khalid Ambarki, Per Hallberg

Invest Ophthalmol Vis Sci· October 2020

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Comparison of the CSF dynamics between patients with idiopathic normal pressure hydrocephalus and healthy volunteers.
Johan Jacobsson, Sara Qvarlander, Anders Eklund, Jan Malm

J Neurosurg· October 2019

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Reply.
Christina Lindén, Sara Qvarlander, Gauti Jóhannesson, Elias Johansson, Fanny Östlund

Ophthalmology· October 2018

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Reply.
Christina Lindén, Sara Qvarlander, Gauti Jóhannesson, Elias Johansson, Fanny Östlund

Ophthalmology· June 2018

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Normal-Tension Glaucoma Has Normal Intracranial Pressure: A Prospective Study of Intracranial Pressure and Intraocular Pressure in Different Body Positions.
Christina Lindén, Sara Qvarlander, Gauti Jóhannesson, Elias Johansson, Fanny Östlund

Ophthalmology· March 2018

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Human jugular vein collapse in the upright posture: implications for postural intracranial pressure regulation.
Petter Holmlund, Elias Johansson, Sara Qvarlander, Anders Wåhlin, Khalid Ambarki

Fluids Barriers CNS· June 2017

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Novel method for dynamic control of intracranial pressure.
Mark G Luciano, Stephen M Dombrowski, Sara Qvarlander, Serge El-Khoury, Jun Yang

J Neurosurg· May 2017

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The pressure difference between eye and brain changes with posture.
Anders Eklund, Gauti Jóhannesson, Elias Johansson, Petter Holmlund, Sara Qvarlander

Ann Neurol· August 2016

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Intracranial pressure in hydrocephalus: impact of shunt adjustments and body positions.
Dan Farahmand, Sara Qvarlander, Jan Malm, Carsten Wikkelsö, Anders Eklund

J Neurol Neurosurg Psychiatry· February 2015

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CSF dynamic analysis of a predictive pulsatility-based infusion test for normal pressure hydrocephalus.
Sara Qvarlander, Jan Malm, Anders Eklund

Med Biol Eng Comput· January 2014

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Postural effects on intracranial pressure: modeling and clinical evaluation.
Sara Qvarlander, Nina Sundström, Jan Malm, Anders Eklund

J Appl Physiol (1985)· November 2013

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Pulsatility in CSF dynamics: pathophysiology of idiopathic normal pressure hydrocephalus.
Sara Qvarlander, Bo Lundkvist, Lars-Owe D Koskinen, Jan Malm, Anders Eklund

J Neurol Neurosurg Psychiatry· July 2013

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