Publications by authors named "Ulf Johnson"

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A randomized trial comparing percutaneous endoscopic gastrostomy (PEG) and radiologically inserted percutaneous gastrostomy (RIG).
Magnus Sundbom, Eladio Cabrera, Rickard Nyman, Charlotte Ebeling Barbier, Ulf Johnson

Scand J Surg· June 2023

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Study protocol for locoregional precision treatment of hepatocellular carcinoma with transarterial chemoembolisation (TACTida), a clinical study: idarubicin dose selection, tissue response and survival.
Sofi Sennefelt Nyman, Håkan Ahlström, Angeliki Dimopoulou Creusen, David Dahlgren, Mikael Hedeland, Ulf Johnson

BMJ Open· November 2022

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Invasive Blood Flow Measurement in Transjugular Intrahepatic Portosystemic Shunts Using the Thermodilution Technique.
Ulf Johnson, Charlotte Ebeling Barbier

J Vasc Interv Radiol· August 2022

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Early low cerebral blood flow and high cerebral lactate: prediction of delayed cerebral ischemia in subarachnoid hemorrhage.
Elham Rostami, Henrik Engquist, Timothy Howells, Ulf Johnson, Elisabeth Ronne-Engström

J Neurosurg· June 2018

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Hemodynamic Disturbances in the Early Phase After Subarachnoid Hemorrhage: Regional Cerebral Blood Flow Studied by Bedside Xenon-enhanced CT.
Henrik Engquist, Anders Lewén, Tim Howells, Ulf Johnson, Elisabeth Ronne-Engström

J Neurosurg Anesthesiol· January 2018

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Increased risk of critical CBF levels in SAH patients with actual CPP below calculated optimal CPP.
Ulf Johnson, Henrik Engquist, Anders Lewén, Tim Howells, Pelle Nilsson

Acta Neurochir (Wien)· June 2017

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The effects of ventricular drainage on the intracranial pressure signal and the pressure reactivity index.
Tim Howells, Ulf Johnson, Tomas McKelvey, Elisabeth Ronne-Engström, Per Enblad

J Clin Monit Comput· April 2017

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Bedside Xenon-CT Shows Lower CBF in SAH Patients with Impaired CBF Pressure Autoregulation as Defined by Pressure Reactivity Index (PRx).
Ulf Johnson, Henrik Engquist, Tim Howells, Pelle Nilsson, Elisabeth Ronne-Engström

Neurocrit Care· August 2016

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An optimal frequency range for assessing the pressure reactivity index in patients with traumatic brain injury.
Tim Howells, Ulf Johnson, Tomas McKelvey, Per Enblad

J Clin Monit Comput· February 2015

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Should the neurointensive care management of traumatic brain injury patients be individualized according to autoregulation status and injury subtype?
Ulf Johnson, Anders Lewén, Elisabeth Ronne-Engström, Tim Howells, Per Enblad

Neurocrit Care· October 2014

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Monitoring of Cerebral Blood Flow and Metabolism Bedside in Patients with Subarachnoid Hemorrhage - A Xenon-CT and Microdialysis Study.
Elham Rostami, Henrik Engquist, Ulf Johnson, Timothy Howells, Elisabeth Ronne-Engström

Front Neurol· June 2014

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Favorable outcome in traumatic brain injury patients with impaired cerebral pressure autoregulation when treated at low cerebral perfusion pressure levels.
Ulf Johnson, Pelle Nilsson, Elisabeth Ronne-Engström, Tim Howells, Per Enblad

Neurosurgery· March 2011

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Bartonella spp. seroprevalence in healthy Swedish blood donors.
Svena McGill, Lars Wesslén, Eva Hjelm, Martin Holmberg, Marja Kaisa Auvinen, Ulf Johnson

Scand J Infect Dis· December 2005

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