Results 131 to 140 of about 10,989,460 (301)

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

Algorithmic Approach to Prescriptive Maintenance in Industry 4.0

open access: yesProduction Engineering Archives
Prescriptive maintenance extends predictive maintenance by not only forecasting potential failures, but also recommending concrete maintenance actions, explicitly accounting for operational, organizational, and resource-related constraints.
Wittbrodt Piotr
doaj   +1 more source

A Unified Approach for Uzawa Algorithms

open access: yesSIAM Journal on Numerical Analysis, 2006
We present a unified approach in analyzing Uzawa iterative algorithms for saddle point problems. We study the classical Uzawa method, the augmented Lagrangian method, and two versions of inexact Uzawa algorithms. The target application is the Stokes system, but other saddle point systems, e.g., arising from mortar methods or Lagrange multipliers ...
openaire   +2 more sources

Algorithmic complexity theory detects decreases in the relative efficiency of stock markets in the aftermath of the 2008 financial crisis [PDF]

open access: yes
The relative efficiency of financial markets can be evaluated using algorithmic complexity theory. Using this approach we detect decreases in efficiency rates of the major stocks listed on the Sao Paulo Stock Exchange in the aftermath of the 2008 ...
Sergio Da Silva   +2 more
core  

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Algorithmic stability and uniform generalization

open access: yes, 2015
One of the central questions in statistical learning theory is to determine the conditions under which agents can learn from experience. This includes the necessary and sufficient conditions for generalization from a given finite training set to new ...
Alabdulmohsin, Ibrahim
core  

Added Prognostic Value of EEG Reactivity in Comatose Patients Following Cardiac Arrest

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To evaluate the added prognostic value of EEG reactivity for favorable outcome compared with background analysis during and after targeted temperature management (TTM). Methods Prospective observational cohort study of comatose post–cardiac arrest patients admitted to a single academic center between 2017 and 2022, all undergoing ...
Sarah Caroyer   +11 more
wiley   +1 more source

MUSICAL TIME IN ALGORITHMIC AND AI-GENERATED MUSIC: FROM DETERMINISTIC TO EMERGENT TEMPORALITY

open access: yesStudia Universitatis Babeş-Bolyai. Musica
This article examines musical time in algorithmic composition and AI-generated music, focusing on the shift from deterministic algorithmic models of the twentieth century to emergent generative models of the twenty-first century.
Kateryna CHEREVKO
doaj   +1 more source

Algorithmic Management: A Radical Approach [PDF]

open access: yes
This article develops a radical legal critique of algorithmic management with a view to providing strategic guidance to radicals seeking to navigate the problems caused by algorithmic management in a way that contributes to their wider, radical ...
Adams, Zoe
core   +1 more source

Home - About - Disclaimer - Privacy