Results 21 to 30 of about 4,500,631 (382)

A Novel fMRI Paradigm Suggests that Pedaling-related Brain Activation is Altered after Stroke [PDF]

open access: yes, 2015
The purpose of this study was to examine the feasibility of using functional magnetic resonance imaging (fMRI) to measure pedaling-related brain activation in individuals with stroke and age-matched controls.
Promjunyakul, Nutta-on   +2 more
core   +3 more sources

High-density speckle contrast optical tomography (SCOT) for three dimensional tomographic imaging of the small animal brain [PDF]

open access: yes, 2017
High-density speckle contrast optical tomography (SCOT) utilizing tens of thousands of source-detector pairs, was developed for in vivo imaging of blood flow in small animals.
Culver, Joseph P   +6 more
core   +3 more sources

Thrombectomy for Stroke at 6 to 16 Hours with Selection by Perfusion Imaging

open access: yesNew England Journal of Medicine, 2018
Background Thrombectomy is currently recommended for eligible patients with stroke who are treated within 6 hours after the onset of symptoms. Methods We conducted a multicenter, randomized, open‐label trial, with blinded outcome assessment, of ...
G. Albers   +25 more
semanticscholar   +1 more source

The association of insular stroke with lesion volume

open access: yesNeuroImage: Clinical, 2016
The insula has been implicated in many sequelae of stroke. It is the area most commonly infarcted in people with post-stroke arrhythmias, loss of thermal sensation, hospital acquired pneumonia, and apraxia of speech. We hypothesized that some of these results reflect the fact that: (1) ischemic strokes that involve the insula are larger than strokes ...
Rajani Sebastian   +8 more
openaire   +4 more sources

The ultrasonic cardiac output monitor (USCOM) as a tool in evaluating fluid responsiveness in pediatric patients underwent emergency surgery

open access: yesBali Journal of Anesthesiology, 2019
Background: Assessment fluid adequacy in pediatric patients underwent surgery is a challenge for anesthesiologists. Hemodynamic parameters used as fluid monitoring sometimes don't accurately provide valid information.
Putu Kurniyanta   +3 more
doaj   +1 more source

Prognostic value of forward flow indices in primary mitral regurgitation due to mitral valve prolapse

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundDegenerative mitral regurgitation (DMR) due to mitral valve prolapse (MVP) is a common valve disease associated with significant morbidity and mortality.
Elisabeth Petolat   +11 more
doaj   +1 more source

Results of the MRI substudy of the intravenous magnesium efficacy in stroke trial [PDF]

open access: yes, 2009
<p><b>Background and Purpose:</b>Although magnesium is neuroprotective in animal stroke models, no clinical benefit was confirmed in the Intravenous Magnesium Efficacy in Stroke (IMAGES) trial of acute stroke patients.
Alger, J.R.   +9 more
core   +1 more source

Therapeutic potential of the renin angiotensin system in ischaemic stroke [PDF]

open access: yes, 2016
The renin angiotensin system (RAS) consists of the systemic hormone system, critically involved in regulation and homeostasis of normal physiological functions [i.e.
Arroja, Mariana Moreira Coutinho   +2 more
core   +1 more source

Lower Ipsilateral Hippocampal Integrity after Ischemic Stroke in Young Adults: A Long-Term Follow-Up Study.

open access: yesPLoS ONE, 2015
Background and purposeMemory impairment after stroke is poorly understood as stroke rarely occurs in the hippocampus. Previous studies have observed smaller ipsilateral hippocampal volumes after stroke compared with controls.
Pauline Schaapsmeerders   +9 more
doaj   +1 more source

Hyperglycaemia does not increase perfusion deficits after focal cerebral ischaemia in male Wistar rats [PDF]

open access: yes, 2018
Background: Hyperglycaemia is associated with a worse outcome in acute ischaemic stroke patients; yet the pathophysiological mechanisms of hyperglycaemia-induced damage are poorly understood.
Dewar, Deborah   +5 more
core   +1 more source

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