Results 61 to 70 of about 756,574 (236)

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

ANÁLISE DISCURSIVA DO PREFÁCIO DO DICIONÁRIO DE LÍNGUA PORTUGUESA, DE EVANILDO BECHARA [PDF]

open access: yesEntremeios, 2016
This paper aims to examine the preface to a dictionary of the Portuguese language by Evanildo Bechara, according to Discourse Analysis. The main objective is to investigate how the preface makes sense, taking into account the following categories: the ...
RODRIGO ALVES SILVA   +1 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Review of: Bonnie L. Walker, Injury Prevention for the Elderly- A Research Guide (Greenwood Press 1995) [PDF]

open access: yes, 1996
Review of: Bonnie L. Walker, Injury Prevention for the Elderly- A Research Guide (Greenwood Press 1995). Acknowledgments, appendices, author index, bibliographical references, foreword, preface, subject index. LC 95-32989; ISSN 0743-7560 [328 pp.
Belfort, David E.
core   +2 more sources

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

Review of: Eleanor Singer & Phyllis M. Endreny, Reporting on Risk [PDF]

open access: yes, 1994
Review of: Eleanor Singer & Phyllis M. Endreny, Reporting on Risk (Russell Sage Foundation 1993). Acknowledgments, index, notes, preface, references, tables. LC 92-40130; ISBN 0-87154-801-1. [256 pp. Cloth $24.95. 112 East 64th Street, New York NY 10021.
Singer, Mladen
core   +1 more source

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

open access: yesAdvanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol   +18 more
wiley   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Book Review of David Lester, Making Sense of Suicide: An In-depth Look at Why People Kill Themselves (The Charles Press 1997) [PDF]

open access: yes, 1997
Review of the book David Lester, Making Sense of Suicide: An In-depth Look at Why People Kill Themselves (The Charles Press 1997). Preface, bibliographical references, index. ISBN 0-914783-82-3. [208 pp. Paper $22.95. P.O.
Reinhard, Paula J.
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy