Results 121 to 130 of about 39,022 (281)

Polyelectrolyte Design Principles for Electrophoretic Drug Delivery

open access: yesAdvanced Science, EarlyView.
Structure–property–function mapping of polyelectrolytes reveals how composition and nanoscale order control on‐demand electrophoretic drug transport. Charge density quantified under implant‐relevant conditions shows that encapsulation limits swelling, enabling high effective charge density.
Helena Saarela Unemo   +8 more
wiley   +1 more source

Sub‐Unit‐Cell Logic Governs Transport in TPMS Architectures

open access: yesAdvanced Science, EarlyView.
ABSTRACT Next‐generation energy, thermal, and chemical systems require architectures capable of highly efficient transport across multiple length scales. Triply periodic minimal surfaces (TPMS), first conceptualized in 1865, offer inherently scalable geometries with exceptional transport potential, yet mechanistic links between topology and performance
Haozhang Zhong   +16 more
wiley   +1 more source

Unhealthy weight control behaviors and health risk behaviors in American youth: a repeated cross-sectional study

open access: yesJournal of Eating Disorders
Background Unhealthy weight control behaviors (UWCBs) involve weight control strategies to reduce or maintain weight, such as fasting, taking diet pills, and vomiting or taking laxatives.
Yunan Zhao, Alvin Tran, Heather Mattie
doaj   +1 more source

The Asymptotic Behavior of Monotone Regression Estimates

open access: yesThe Annals of Statistics, 1981
An estimator for a monotone regression function was proposed by Brunk. He has shown that if the underlying regression function has positive slope at a point, then, based on $r$ observations, the difference of the regression function and its estimate at that point has a nondegenerate limiting distribution if this difference is multiplied by $r^{1/3 ...
openaire   +2 more sources

A Modular and Programmable Cas13d Platform for RNA Single Nucleotide Variant Detection

open access: yesAdvanced Science, EarlyView.
A scenario‐guided Cas13d platform enables configurable single nucleotide variant ribonucleic acid diagnostics through rule‐based guide design and ribonucleic acid binding domain engineering, supporting amplification‐free ultrasensitive detection and amplification‐coupled robust detection for accurate mutation classification in clinical tumor specimens.
Zeyu Wang   +8 more
wiley   +1 more source

Biolipid Film‐Fused Electrochemiluminescence for Multipurpose In Situ Bioassays

open access: yesAdvanced Science, EarlyView.
An ECL‐emissive, membrane‐interactive scaffold was fabricated, and facilely fused with natural and non‐native phospholipids into multifactorial mimicries of cytomembranes and vesicles for in vitro representative membrane‐process probing. Such a biointerface‐based, state‐sensitive ECL paradigm not only pinpointed proximal phenomena, including channeling
Jialiang Chen   +9 more
wiley   +1 more source

Comparison of statistical approaches for analyzing incomplete longitudinal patient-reported outcome data in randomized controlled trials

open access: yesPatient Related Outcome Measures, 2018
Ines Rombach,1,2 Crispin Jenkinson,3 Alastair M Gray,1 David W Murray,2 Oliver Rivero-Arias4 1Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK; 2Nuffield Department of Orthopaedics, Rheumatology
Rombach I   +4 more
doaj  

Ultrasound Activated Piezoelectric Dural Patches to Drive Endogenous Neural Stem Cell–Mediated Repair Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
This study presents a wireless, non‐invasive strategy for neural repair by developing a biodegradable piezoelectric dural patch that, under transcranial ultrasound, generates localized electrical fields to drive endogenous neural stem cells toward neuronal differentiation and functional integration.
Pengbo Zhou   +7 more
wiley   +1 more source

Association between hand grip strength and mortality: The North West, South Africa Prospective Urban Rural Epidemiology (PURE) study.

open access: yesEpidemiology, Biostatistics and Public Health
Hand Grip Strength (HGS) is employed in epidemiological contexts to measure muscle strength because it’s inexpensive, easy to perform and interpret.
Kelebogile Motlhamme   +7 more
doaj   +1 more source

Approximations of the Generalized Wilks' Distribution [PDF]

open access: yes
Wilks' lambda and the corresponding Wilks' distribution are well known concepts in testing in multivariate regression models.The topic of this paper is a generalization of the Wilks distribution.This generalized Wilks' distribution is relevant for ...
Raats, V.M.
core   +1 more source

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