Results 91 to 100 of about 8,622,404 (371)

Theoretical performance analysis of the W-ABORT detector [PDF]

open access: yes, 2008
In a recent paper we introduced a modification of the adaptive beaniformer orthogonal rejection test (ABORT) for adaptive detection of signals in unknown noise, by supposing under the null hypothesis the presence of signals orthogonal to the nominal ...
Bandiera, Francesco   +3 more
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

A review of empirical evidence on different uncanny valley hypotheses: support for perceptual mismatch as one road to the valley of eeriness

open access: yesFrontiers in Psychology, 2015
The uncanny valley hypothesis, proposed already in the 1970s, suggests that almost but not fully humanlike artificial characters will trigger a profound sense of unease.
Jari eKätsyri   +3 more
doaj   +1 more source

Planck Fluctuations, Measurement Uncertainties and the Holographic Principle

open access: yes, 2006
Starting from a critical analysis of recently reported surprisingly large uncertainties in length and position measurements deduced within the framework of quantum gravity, we embark on an investigation both of the correlation structure of Planck scale ...
Brustein R.   +7 more
core   +4 more sources

Evaluability: an alternative approach to polarity sensitivity [PDF]

open access: yes, 2013
Based on Brandtler (2012), this paper argues that polarity items are sensitive to evaluability, a concept that refers to the possibility of accepting or rejecting an utterance as true in a communicative exchange.
Brandtler, Johan
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Contrast Agent Clearance Dynamics and Diffusion in the Mouse Brain After Ventricular Administration

open access: yesAdvanced Science
Fluid and solute exchange between cerebrospinal fluid (CSF) spaces and the central nervous system (CNS) parenchyma are critical for maintaining neural homeostasis and clearing metabolites.
Yann Decker   +2 more
doaj   +1 more source

A case of the Bayes factor in a comparative study according to gender of the fear of COVID-19 in Cuba

open access: yesRevista Cubana de Medicina Militar, 2021
A complementary analysis is reported using the Bayes Factor to contrast the statistical hypotheses of difference in a recent comparative study of fear of COVID-19 according to gender in Cuba, this methodological contribution allows quantifying the ...
Cristian Antony Ramos Vera
doaj  

A Neural Network Model of 3-D Lightness Perception [PDF]

open access: yes, 1995
A neural network model of 3-D lightness perception is presented which builds upon the FACADE Theory Boundary Contour System/Feature Contour System of Grossberg and colleagues.
Pessoa, Luiz, Ross, William
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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