Results 61 to 70 of about 88,321 (214)

Piezoelectric Origami Metamaterials for Enhanced Handwriting Recognition and Trajectory Tracking

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces origami metamaterials inspired by Kresling piezoelectric generators to enhance biometric authentication and handwriting trajectory recognition. Overcoming sensor limitations in conventional devices, the design enables multichannel data acquisition with fewer sensors, utilizing machine learning to accurately identify content ...
Yinzhi Jin, Ting Tan, Zhimiao Yan
wiley   +1 more source

The Baxter's Q-operator for the W-algebra $W_N$

open access: yes, 2008
The q-oscillator representation for the Borel subalgebra of the affine symmetry $U_q(sl_N^)$ is presented. By means of this q-oscillator representation, we give the free field realizations of the Baxter's Q-operator $Q_j(t)$, $\bar{Q}_j(t)$ for the W ...
Asai Y   +21 more
core   +1 more source

Relation between State‐Selected or State‐Averaged Cross Sections of Endothermic Reactions and Rate Constants of Exothermic Reactions. Application of Bimolecular Microcanonical Activated Complex Theory [PDF]

open access: yes, 1970
An expression is derived relating state‐selected or state‐averaged molecular beam reaction cross sections of endothermic reactions to observed rate constants for the inverse (exothermic) reactions.
Marcus, R. A.
core   +1 more source

Thrombectomy versus Medical Management for Pediatric Acute Ischemic Stroke Due to Isolated M2 Occlusion: A Multicenter Cohort Study

open access: yesAnnals of Neurology, EarlyView.
Objective Endovascular thrombectomy (EVT) is increasingly used for pediatric large vessel occlusion (LVO) stroke, however, its role in isolated M2 occlusions remains underexplored. This study compared clinical outcomes in children with isolated M2 occlusion treated with EVT versus best medical therapy (BMT). Methods This multicenter cohort study pooled
Peter B. Sporns   +24 more
wiley   +1 more source

Management of esophageal perforations in infants by endoscopic vacuum therapy: a single center case series

open access: yesBMC Gastroenterology, 2022
Background Endoscopic vacuum therapy (EVT) has become a standard treatment method for esophageal perforations in adults. However, experience with EVT in infants is scarce.
Dominik J. Kaczmarek   +8 more
doaj   +1 more source

Abstract Number ‐ 24: Endovascular thrombectomy with or without bridging thrombolysis in patients with ischemic stroke: A cost‐utility analysis

open access: yesStroke: Vascular and Interventional Neurology, 2023
Introduction There is clinical equipoise behind bridging intravenous thrombolysis (BT) with endovascular thrombectomy (EVT). We performed a cost‐effectiveness analysis comparing EVT and BT versus EVT alone. Methods We conducted a model‐based cost‐utility
Rami Z. Morsi   +18 more
doaj   +1 more source

Tenecteplase Versus Alteplase for First‐Pass Reperfusion in Basilar Artery Occlusion Stroke Thrombectomy

open access: yesAnnals of Neurology, EarlyView.
Objective The first‐pass effect (FPE), defined as excellent reperfusion after a single attempt, is associated with improved outcomes in large vessel occlusion stroke. We evaluated whether intravenous tenecteplase (TNK) compared with alteplase (TPA) increases the likelihood of FPE in basilar artery occlusion (BAO).
Dylan N. Wolman   +38 more
wiley   +1 more source

Revisiting Incomplete Tissue‐Level Reperfusion Following Successful Thrombectomy for Acute Ischemic Stroke

open access: yesAnnals of Neurology, EarlyView.
Among patients with acute ischemic stroke achieving successful large vessel recanalization (defined as expanded Thrombolysis in Cerebral Infarction [eTICI ≥2b]), incomplete tissue‐level reperfusion, distinct from visually identifiable distal occlusion on digital‐subtraction angiography, remains a significant challenge.
Yue Qiao   +4 more
wiley   +1 more source

Incidence of Orbital Infarction Syndrome Following Anterior Circulation Endovascular Thrombectomy

open access: yesStroke: Vascular and Interventional Neurology
Background Orbital infarction syndrome (OIS) is a rare entity defined as acute ischemia of intraorbital structures. Its occurrence requires interruption of the rich collateral supply to the orbit from both the ophthalmic artery (OA) and branches of the ...
Michael MacMillan‐Wang   +3 more
doaj   +1 more source

Improving Value-at-Risk prediction under model uncertainty

open access: yes, 2020
Several well-established benchmark predictors exist for Value-at-Risk (VaR), a major instrument for financial risk management. Hybrid methods combining AR-GARCH filtering with skewed-$t$ residuals and the extreme value theory-based approach are ...
Peng, Shige   +2 more
core   +1 more source

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