Results 51 to 60 of about 324,050 (309)

Retracted: Fast Recognition Method of Football Robot’s Graphics From the VR Perspective

open access: yesIEEE Access, 2020
The purpose of this article is to identify football and related environmental variables through its VR images under the current situation where the vision system has become the only way for football robots to obtain the external environment, so as to ...
Zhen Bai   +5 more
doaj   +1 more source

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

Six Myths About Climate Change and the Clean Air Act [PDF]

open access: yes, 2011
Temple University. James E.
Sinden, Amy, Farber, Daniel
core   +1 more source

University challenges: reforming the reform

open access: yesAnales de la Facultad de Medicina, 2013
The authors review the University of Cordoba reform initial concepts, its validity and the new university crisis having both liberal politics and knowledge globalization as framework. We propose debate models for reforming the reform and the public university mission to give knowledge as a public right.
Zarate, Eduardo   +3 more
openaire   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Forecasting and prediction of scorpion sting cases in Biskra province, Algeria, using a seasonal autoregressive integrated moving average model [PDF]

open access: yesEpidemiology and Health, 2016
OBJECTIVES The aims of this study were to highlight some epidemiological aspects of scorpion envenomations, to analyse and interpret the available data for Biskra province, Algeria, and to develop a forecasting model for scorpion sting cases in Biskra ...
Schehrazad Selmane, Mohamed L’Hadj
doaj   +1 more source

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Assessing professional behaviors: a self-administered scale for medical students during clerkships

open access: yesBMC Medical Education
Background Medical professionalism is a core competency for medical students during clerkships for further professional development. Given that the behavior-based framework could provide clear insight and is easy to assess, the study aimed to create a ...
Chunyu Xin   +5 more
doaj   +1 more source

Land Reform in Latin America: Past, Present, and Future

open access: yesLatin American Research Review, 2019
This essay reviews the following works: ;Autocracy and Redistribution: The Politics of Land Reform. By Michael Albertus. New York: Cambridge University Press, 2015. Pp. xv + 347. $29.99 paperback. ISBN: 9781107514300.   Challenging Social Inequality: The
Cristóbal Kay
doaj   +1 more source

Steered by Numbers: How Quantification Differentiates the Reform of a German University

open access: yesPolitics and Governance, 2020
Quantification theories assume that numbers govern and steer a policy field or an organisation. In order to steer successfully, however, the local interpretation of numbers takes centre stage as the meaning of numbers—and thus the way how actors respond ...
Michael Huber
doaj   +1 more source

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