Results 131 to 140 of about 598,855 (311)

Leadership Behaviour and Upward Feedback: Findings from a Longitudinal Intervention

open access: yes
A sample of 48 managers and 308 staff members of a community health care organization took part in a study to investigate the influence of participating in an upward feedback program on leadership behaviour, both as indicated be self-ratings and ...
Dierendonck, D. van   +3 more
core  

Single online self-compassion writing intervention reduces anxiety: With the feedback of ChatGPT

open access: yesInternet Interventions
With the aim of universal prevention, there is still a lack of non-clinician-led or self-help interventions designed for the general population experiencing psychological distress.
Tomoko Kishimoto   +3 more
doaj   +1 more source

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

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

Optimisation of a velocity feedback controller to minimise kinetic energy and maximise power dissipation

open access: yes
In this study the active vibration control of a structure modelled as a single degree of freedom system and excited by a white noise force is considered.
Gardonio, Paolo   +2 more
core   +1 more source

A comparative study of state self-esteem responses to social media feedback loops in adolescents and adults

open access: yesFrontiers in Psychology
IntroductionSocial media platforms provide constant, quantifiable feedback that can shape self-esteem, particularly during adolescence, a period of heightened neurobiological sensitivity to social evaluation.
Yu-Hsing Chen
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

New results in feedback control of unsupported standing in paraplegia [PDF]

open access: yes, 2004
The aim of this study was to implement a new approach to feedback control of unsupported standing and to evaluate it in tests with an intact and a paraplegic subject.
Hunt, K.J., Gollee, H., Wood, D.E.
core  

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

A design approach for feedback-feedforward control systems

open access: yes, 2010
In this paper, a general design approach based on the concept of ‘Control Equilibrium Point’ is proposed to derive the feedforward control law in feedback-feedforward control systems.
Mohammadzaheri, M.   +3 more
core   +1 more source

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