Results 41 to 50 of about 184,556 (342)

Priority Promotion with Parysian Flair

open access: yesJournal of Computer and System Sciences, 2023
We develop an algorithm that combines the advantages of priority promotion - one of the leading approaches to solving large parity games in practice - with the quasi-polynomial time guarantees offered by Parys' algorithm. Hybridising these algorithms sounds both natural and difficult, as they both generalise the classic recursive algorithm in different
Benerecetti M.   +4 more
openaire   +4 more sources

Simultaneous lesion and neuroanatomy segmentation in Multiple Sclerosis using deep neural networks [PDF]

open access: yes, 2019
Segmentation of both white matter lesions and deep grey matter structures is an important task in the quantification of magnetic resonance imaging in multiple sclerosis.
Aschwanden, Fabian   +12 more
core   +2 more sources

Optimization of magnetization transfer contrast for EPI FLAIR brain imaging

open access: yesMagnetic Resonance in Medicine, 2022
To evaluate the impact of magnetization transfer (MT) on brain tissue contrast in turbo‐spin‐echo (TSE) and EPI fluid‐attenuated inversion recovery (FLAIR) images, and to optimize an MT‐prepared EPI FLAIR pulse sequence to match the tissue contrast of a ...
Serdest Demir   +15 more
semanticscholar   +1 more source

Postcontrast Fluid-Attenuated Inversion Recovery (FLAIR) Sequence MR Imaging in Detecting Intracranial Pathology

open access: yesRadiology Research and Practice, 2020
Background. Imaging sequences for detection of meningeal and parenchymal lesions are critical in intracranial pathology. Our study analysed FLAIR MRI sequence for evaluating postcontrast enhancement. Objectives.
Ajit Mahale   +4 more
doaj   +1 more source

Predicting DWI-FLAIR mismatch on NCCT: the role of artificial intelligence in hyperacute decision making

open access: yesFrontiers in Neurology, 2023
BackgroundThe presence of diffusion-weighted imaging (DWI) and fluid-attenuated inversion recovery (FLAIR) mismatch was used to determine eligibility for intravenous thrombolysis in clinical trials.
Beom Joon Kim   +15 more
doaj   +1 more source

An open-label, one-arm, dose-escalation study to evaluate safety and tolerability of extremely low frequency magnetic fields in acute ischemic stroke [PDF]

open access: yes, 2017
Extremely low frequency magnetic fields (ELF-MF) could be an alternative neuroprotective approach for ischemic stroke because preclinical studies have demonstrated their effects on the mechanisms underlying ischemic damage. The purpose of this open-label,
Apollonio, Francesca   +7 more
core   +2 more sources

'Unforgettable' : a pictorial essay on anatomy and pathology of the hippocampus [PDF]

open access: yes, 2017
The hippocampus is a small but complex anatomical structure that plays an important role in spatial and episodic memory. The hippocampus can be affected by a wide range of congenital variants and degenerative, inflammatory, vascular, tumoral and toxic ...
Achten, Eric   +9 more
core   +2 more sources

Experimental Imaging Study of Encephalomalacia Fluid-Attenuated Inversion Recovery (FLAIR) Hyperintense Lesions in Posttraumatic Epilepsy

open access: yesNeural Plasticity, 2021
This study introduced new MRI techniques such as neurite orientation dispersion and density imaging (NODDI); NODDI applies a three-compartment tissue model to multishell DWI data that allows the examination of both the intra- and extracellular properties
Dan Wang   +3 more
doaj   +1 more source

Combining Visual and Textual Features for Semantic Segmentation of Historical Newspapers

open access: yes, 2020
The massive amounts of digitized historical documents acquired over the last decades naturally lend themselves to automatic processing and exploration.
Barman, Raphaël   +4 more
core   +1 more source

Is there an association between leukoaraiosis volume and diabetes? [PDF]

open access: yes, 2016
Objectives: The relation between white matter loss (WML) and diabetes is still debated. The aim of this study was to investigate the correlation between typical WML— and diabetesrelated magnetic resonance imaging (MRI) findings in a cohort of patients ...
Catalano, Carlo   +6 more
core   +1 more source

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