Results 41 to 50 of about 3,944,530 (288)

Optimal experience and optimal identity: a multinational study of the associations between flow and social identity [PDF]

open access: yes, 2016
Eudaimonistic identity theory posits a link between activity and identity, where a selfdefining activity promotes the strength of a person's identity. An activity engaged in with high enjoyment, full involvement, and high concentration can facilitate the
BONAIUTO, Marino   +4 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Pragmatism and activity theory: Is Dewey's philosophy a philosophy of cultural retooling?

open access: yesOutlines, 2006
A philosopher of education, Jim Garrison, has suggested that John Dewey's philosophy is a philosophy of cultural retooling and that Dewey adopted both his conception of work and the idea of tool as "a middle term between subject and object” from Hegel ...
Reijo Miettinen
doaj  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Hybrid Agency in Co-Configuration Work

open access: yesOutlines, 2006
This article maintains that a new wave in the development of the productive forces of society triggered by the revolution in information and communication technologies is taking place.
Jaakko Virkkunen
doaj  

Active Inference: A Process Theory [PDF]

open access: yesNeural Computation, 2017
This article describes a process theory based on active inference and belief propagation. Starting from the premise that all neuronal processing (and action selection) can be explained by maximizing Bayesian model evidence—or minimizing variational free energy—we ask whether neuronal responses can be described as a gradient descent on variational free
Friston, Karl   +4 more
openaire   +10 more sources

Drugs, Crime, Space, and Time: A Spatiotemporal Examination of Drug Activity and Crime Rates [PDF]

open access: yes, 2020
To take stock of the “neighborhood effects” of drug activity, we combined theoretical insights from the drugs and crime and communities and place literatures in examining the longitudinal relationship between drug activity and crime rates at more ...
Contreras, C, Hipp, JR
core  

Collective Correlations of Brodmann Areas fMRI Study with RMT-Denoising [PDF]

open access: yes, 2013
We study collective behavior of Brodmann regions of human cerebral cortex using functional Magnetic Resonance Imaging (fMRI) and Random Matrix Theory (RMT).
Burda, Zdzislaw   +6 more
core   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Traditional Practice <em>vs</em>. New Tools and Routines in Stroke Treatment

open access: yesFuture Internet, 2012
In Norway, it is a national goal to provide more patients with thrombolytic treatment. A referring hospital and a specialist hospital have implemented videoconferencing (VC) equipment to share knowledge and discuss stroke patients, regarding thrombolytic
Line Lundvoll Nilsen, Terje Solvoll
doaj   +1 more source

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