Results 121 to 130 of about 326,833 (299)

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Augmented visual feedback counteracts the effects of surface muscular functional electrical stimulation on physiological tremor

open access: yes, 2013
Background: Recent studies suggest that surface muscular functional electrical stimulation (FES) might suppress neurological upper limb tremor. We assessed its effects on upper limb physiological tremor, which is mainly driven by mechanical-reflex ...
Grimaldi, Giuliana   +5 more
core   +1 more source

Secure Cloud-Based Wearable Sensor Networks for Teaching Effectiveness Evaluation in Physical Education Through Virtualized Load Balancer

open access: yesInternational Journal of Computational Intelligence Systems
Physical education instruction efficacy evaluation is difficult owing to subjective observation, delayed feedback, and inadequate physiological and behavioral data.
S. Manikandan, D. Vijayakumar
doaj   +1 more source

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

Developing negative split pacing in endurance athletes: practical guidelines and training models

open access: yesFrontiers in Physiology
Negative split pacing—finishing the second half of a race faster than the first—is a hallmark of elite endurance performance and a key indicator of physiological control, fatigue resistance, and strategic pacing literacy.
Gerasimos V. Grivas   +2 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Using Neuro-Physiological Data To Improve Feedback Timing

open access: yes, 2013
The learning efficiency of complex tasks is an area being widely investigated in the literature. Specifically, many different instructional strategies have been developed in an effort to improve efficiency, especially within automated systems.
Vogel-Walcutt, Jennifer J.   +2 more
core   +1 more source

The Synergy of Wearable Optical Heart Rate Sensor Technology and Box Breathing in Real-Time Decision Making in Precision, Explosive, and Intermittent Sports

open access: yesPhysical Education Theory and Methodology
Background. Real-time decision-making is a critical determinant of performance in precision, explosive, and intermittent sports, where athletes must operate under high physiological and cognitive stress.
Angga Indra Kusuma   +3 more
doaj   +1 more source

Real-time physiological measure and feedback of workload

open access: yes, 2017
Understanding and identifying individuals’ capabilities and limitations has always been a challenge within work contexts, but its importance cannot be underestimated.\ud \ud Humans have a limited mental capacity [142], which means that they can only perform a nite set of tasks at any given period of time.
openaire   +2 more sources

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

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