Results 91 to 100 of about 75,006 (300)

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Reduction of maternal mortality due to preeclampsia in Colombia-an interrupted time-series analysis

open access: yesColombia Medica, 2014
Introduction.  Preeclampsia is the most important cause of maternal mortality in developing countries. A comprehensive prenatal care program including bio-psychosocial components was developed and introduced at a national level in Colombia. We report on the trends in maternal mortality rates and their related causes before and after implementation of ...
Herrera, Julián A   +3 more
openaire   +4 more sources

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, EarlyView.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

bacteremia and insertion rates: An interrupted time‐series analysis

open access: yes, 2021
Hospital-acquired Staphylococcus aureus bacteremia (SAB) is a significant cause of morbidity and mortality worldwide. Serious clinical outcomes (e.g., septic shock, localized infection, and infective endocarditis) contribute to the health care burden at ...
Diana Egerton‐Warburton   +13 more
core   +1 more source

The impact of the national vaccination program on COVID-19 Infection Trends in Iran: An interrupted time series analysis [PDF]

open access: yesفصلنامه ابن سینا
Background and aims: Various methods have been employed globally to prevent the spread of COVID-19. However, the effectiveness of vaccination in reducing COVID-19 infections requires further investigation.
Kolsoom Alimohamadi   +2 more
doaj  

The effect of mumps vaccine on the incidence of mumps in Hefei: An interrupted time-series analysis

open access: yesHuman Vaccines & Immunotherapeutics
To quantitatively assess the incremental protective effect of two-dose mumps vaccination in Hefei. Monthly mumps incidence during 2011–2023 were collected. The Interrupted Time Series and Segmented Regression Analyses (ITSA) were employed to evaluate the
Tingting Shi   +4 more
doaj   +1 more source

A Dual‐Bioresponsive and Programmable Microneedle Matrix as a Bioinspired Coupler for Orchestrating Diabetic Bone Regeneration

open access: yesAdvanced Materials, EarlyView.
This project developed a smart bandage‐like patch (a microneedle array) for repairing diabetic bone damage. It intelligently senses signals from infection and inflammation, then releases its medicines in a specific, timed sequence: first an antibacterial agent, then an anti‐inflammatory agent, and finally growth factors.
Yu Wang   +10 more
wiley   +1 more source

Ambient Light‐Activatable Luminescent Particle‐Embedded Conformal Patch for Photochemical Tissue Bonding and Photobiomodulated Healing

open access: yesAdvanced Materials, EarlyView.
We report a wearable photonic patch integrating room light‐ and sunlight‐activatable luminescent particles (RSLPs) for both photochemical tissue bonding and photobiomodulation. RSLPs harvest ambient light and emit red luminescence to drive chlorin e6–mediated collagen crosslinking.
Kyungjoo Jo   +12 more
wiley   +1 more source

Additional file 1 of Impact of CancelRx on discontinuation of controlled substance prescriptions: an interrupted time series analysis

open access: yes, 2022
Additional file 1. Multiple ITSA Parameters. Multiple Interrupted Time Series Analysis (ITSA) parameters for successful controlled substance and non-controlled substance medication discontinuations over time.
Anthony Schiefelbein (12153763)   +12 more
core   +1 more source

The Influence of Mesoscale Particle Structure on the Electrode Degradation and Resultant Electrochemistry of Lithium Ion Cells With Nickel Rich Lithium Nickel Manganese Cobalt Oxide Positive Electrodes

open access: yesAdvanced Materials Technologies, EarlyView.
Milled polycrystalline NMC811 cathode (MPC NMC) with smaller secondary particle and higher surface area had 1) greater cathode tortuosity, 2) reduced surface Ni on the cycled MPC cathodes consistent with surface reconstruction, and 3) increased Ni deposition from cathode‐anode crosstalk, manifesting in lower functional capacity and higher impedance ...
Edelmy J. Marin Bernardez   +22 more
wiley   +1 more source

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