Results 121 to 130 of about 91,384 (299)

Location‐Specific Hematoma Volume Predicts Early Neurological Deterioration in Supratentorial ICH

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early neurological deterioration (END) adversely affects outcomes in patients with intracerebral hemorrhage (ICH). This study aimed to determine the location‐specific hematoma volumes for END in supratentorial ICH patients. Methods We retrospectively analyzed supratentorial ICH patients presenting from two prospective cohorts.
Zuoqiao Li   +10 more
wiley   +1 more source

Precise pointing techniques for handheld Augmented Reality

open access: yes, 2013
Part 1: Long and Short PapersInternational audienceWe propose two techniques that improve accuracy of pointing at physical objects for handheld Augmented Reality (AR).
Vincent, Thomas   +5 more
core   +1 more source

Sex Representation in US Stroke Clinical Trials: A Decade of Trends and Challenges

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stroke remains a major cause of disability and mortality in the US, with significant sex‐based disparities, and females remain underrepresented in stroke clinical trials. We aimed to examine sex representation in US‐based stroke clinical trials, identify trial characteristics associated with higher female enrollment (≥ 50%), and ...
Chaitali Dagli   +5 more
wiley   +1 more source

A Digital Twin Model for Optical Telescope Pointing Systems

open access: yesIEEE Photonics Journal
Pointing accuracy, as one of the important indexes to measure the performance of optical tele-scope products, is directly related to the observation quality and efficiency of the telescope, but affected by a variety of complex factors, the timeliness ...
Zhenghao Li, Yahui Zhang, Yan He
doaj   +1 more source

Reperfusion‐Dependent Outcomes After Endovascular Thrombectomy Stratified by NIHSS‐ASPECTS Clinical‐Core Mismatch

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This analysis evaluates the effect of successful reperfusion on functional outcomes after MT, stratified by admission National Institutes of Health Stroke Scale (NIHSS) and Alberta Stroke Program Early CT Score (ASPECTS) as surrogates for clinical‐core mismatch, using multicenter registry data.
Felix Schlicht   +53 more
wiley   +1 more source

Satellite Power System (SPS) antenna pointing control

open access: yes, 1980
Accuracy requirements for the SPS antenna pointing control consists of a mechanical pointing accuracy of three arc minutes and an electronic phased array pointing accuracy of three arc seconds.

core  

Cracking the Code: Genotype–Phenotype Correlation Models in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Sarcoglycanopathies are among the most severe limb‐girdle muscular dystrophies (LGMD), though milder presentations have been described. These diseases are primarily caused by missense variants, but the limited predictability of their effect on protein maturation, complex formation, and transport has hindered reliable genotype ...
Leonela Luce   +72 more
wiley   +1 more source

Pointing Accuracy Improvements for the South Pole Telescope with Machine Learning

open access: yes
In this paper, we present improvements to the pointing accuracy of the South Pole Telescope (SPT) using machine learning. The ability of the SPT to point accurately at the sky is limited by its structural imperfections, which are impacted by the extreme ...
Ruhl, JE   +95 more
core   +1 more source

High-Precision Pointing and Tracking System Design for Near-Space Balloon-Based Optical Observation

open access: yesApplied Sciences
Near-space high-altitude balloon-based platforms have a series of advantages and provide superior conditions for optical observation. In order to ensure the stability of the optical axis of the optical detection load and stable tracking of the target, a ...
Lulu Qian   +8 more
doaj   +1 more source

On Estimation Accuracy of Points Displacement

open access: yesActa Montanistica Slovaca, 2009
In the paper the estimates of position accuracy are given which are based on consistent and subsequent use of the true and meansquare errors propagation laws. Firstly the covariance matrices MU of the simple functions FX , FY, FZ of measured quantities L i, e.g.of the coordinates X, Y, Z of determined points U, are computed for each of the two ...
openaire   +1 more source

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