Results 111 to 120 of about 298,773 (355)

Nonconvulsive status epilepticus in patients with acute subarachnoid hemorrhage is associated with negative arterial spin labeling on peri-ictal magnetic resonance images

open access: yesHeliyon
Purpose: Non-convulsive status epilepticus (NCSE) is characterized by repetitive or continuous seizures without convulsions. Arterial spin labeling (ASL) is useful for assessing hyperperfusion due to neurovascular unit coupling in patients with NCSE ...
Yoshiteru Tada   +15 more
doaj   +1 more source

Application of Psychometric Methods in Dimensional Analysis and Integration of Assessment Tools in Early Diagnosis for Autism Spectrum Disorder

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT Background Early diagnosis of autism spectrum disorder (ASD) is crucial for timely intervention, and requires reliable and valid screening and diagnostic tools. The Toddler Module of the Autism Diagnostic Observation Schedule, Second Edition (ADOS‐2), is widely used but its factor structure and applicability in the clinical practice need ...
Ilenia Le Donne   +6 more
wiley   +1 more source

Crystal growth, spectroscopy and laser performances of Pr3+:Sr0.7La0.3Mg0.3Al11.7O19 (Pr:ASL).

open access: yesOptics Express, 2018
We report on the crystal growth, spectroscopic properties and visible laser performances of Pr3+-doped Sr0.7La0.3Mg0.3Al11.7O19 (ASL). ASL crystals doped with 2 at.% and 4 at.% Pr3+ were grown by Czochralski method. The laser experiments were carried out
S. Sattayaporn   +4 more
semanticscholar   +1 more source

Unexpected Giant Right Coronary Artery Aneurysm Diagnosed by Computed Tomography Angiography in the Emergency Department

open access: yesJournal of Clinical Ultrasound, EarlyView.
3D Volume Rendering coronary CTA reconstruction showing a giant thrombosed aneurysm of the proximal right coronary artery ABSTRACT Giant coronary artery aneurysms (GCAA) are usually defined as diameter > 8 mm or > 400% of the adjacent normal segment; they are very rare (reported prevalence ≈0.02%).
Stefano Giusto Picchi   +8 more
wiley   +1 more source

Arterial Spin Labeling Perfusion of the Brain: Emerging Clinical Applications [PDF]

open access: yes, 2016
Arterial spin labeling (ASL) is a magnetic resonance (MR) imaging technique used to assess cerebral blood flow noninvasively by magnetically labeling inflowing blood. In this article, the main labeling techniques, notably pulsed and pseudocontinuous ASL,
Barkhof, F   +5 more
core  

Pharmacological MRI: Utility in Understanding Drug Mechanisms in Psychiatric Disorders

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Pharmacological MRI (pharmaMRI) has emerged as a powerful tool to study how psychoactive drugs affect brain function and to uncover mechanisms of drug action in psychiatric disorders. This review provides an overview of key techniques used in pharmaMRI, including BOLD‐fMRI, arterial spin labeling (ASL), and cerebral blood volume (CBV) mapping,
Christin Y. Sander   +4 more
wiley   +1 more source

Lesion volume and spike frequency on EEG impact perfusion values in focal cortical dysplasia: a pediatric arterial spin labeling study

open access: yesScientific Reports
Arterial spin labelling (ASL), an MRI sequence non-invasively imaging brain perfusion, has yielded promising results in the presurgical workup of children with focal cortical dysplasia (FCD)-related epilepsy.
Antonio Giulio Gennari   +7 more
doaj   +1 more source

Insights from a Pre-Pandemic K-12 Virtual American Sign Language Program for a Post-Pandemic Online Era

open access: yesEducation Sciences
In the past five years, the number of virtual American Sign Language (ASL) classes has dramatically increased from being a novel option to being a common course delivery mode across the country.
Casey W. Guynes   +3 more
doaj   +1 more source

Conductivity of higher dimensional holographic superconductors with nonlinear electrodynamics

open access: yes, 2018
We investigate analytically as well as numerically the properties of s-wave holographic superconductors in $d$-dimensional spacetime and in the presence of Logarithmic nonlinear electrodynamics.
Asl, Doa Hashemi   +2 more
core   +2 more sources

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