Results 91 to 100 of about 27,537,513 (270)

2010 Annual Report

open access: yes
Oregon Wave Energy Trust (OWET) is a nonprofit public-private partnership funded by the Oregon Innovation Council. Its mission is to support the responsible development of wave energy in Oregon. OWET emphasizes an inclusive, collaborative model to ensure
Oregon Wave Energy Trust
core   +2 more sources

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Assessment of P wave duration and P wave dispersion in high level football referees

open access: yes, 2016
BACKGROUND: P wave dispersion and P wave maximal duration reflect the activation of atrial muscle and is influenced by the mass of the excited tissue. It may reflect atrial remodelling, most likely atrial fibrosis.
Yakal, Sertac   +7 more
core  

Association of P-wave characteristics with long-standing atrial high rate episodes (AHREs) following pacemaker implantation

open access: yesBMC Cardiovascular Disorders
Background The study is aimed at identifying the risk factors for long-standing atrial high rate episodes(AHREs) following pacemaker implantation. Methods A retrospective study was conducted on 180 patients who underwent pacemaker implantation between 01
Wei Zhu   +6 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Evaluation of Atrial Fibrillation Predictors in ECG After Mitral Valve Repair Surgery in Patients with Mitral Valve Prolapse

open access: yesMedicina
Background and Objectives: Atrial fibrillation (AF) is a common arrhythmia in patients with mitral valve prolapse (MVP) after mitral valve repair surgery and is associated with adverse cardiac outcomes.
Aysel Akhundova   +4 more
doaj   +1 more source

P-wave duration and interatrial conduction abnormalities in paroxysmal and persistent typical atrial flutter. [PDF]

open access: yesPhysiol Res, 2022
Ślimak J   +5 more
europepmc   +1 more source

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Assessment of the P Wave Dispersion and Duration in Elite Women Basketball Players

open access: yesIndian Pacing and Electrophysiology Journal, 2010
Background: P wave dispersion is an independent predictor of atrial fibrillation. P wave dispersion is associated with inhomogeneous and discontinuous propagation of sinus impulses.
Gokhan Metin   +5 more
doaj  

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