Results 71 to 80 of about 566,262 (312)
Image fusion for dynamic contrast enhanced magnetic resonance imaging
Twellmann T, Saalbach A, Gerstung O, Leach MO, Nattkemper TW. Image fusion for dynamic contrast enhanced magnetic resonance imaging. Biomed Eng Online. 2004;3(1): 35.BACKGROUND: Multivariate imaging techniques such as dynamic contrast-enhanced magnetic ...
Nattkemper, Tim Wilhelm ; https://orcid.org/ +23 more
core +1 more source
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
Characteristic function estimation of Ornstein-Uhlenbeck-based stochastic volatility models. [PDF]
Continuous-time stochastic volatility models are becoming increasingly popular in finance because of their flexibility in accommodating most stylized facts of financial time series.
Emanuele Taufer +2 more
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Large-scale dynamic triaxial tests on saturated gravel soil in Nanning metro area
The gravel soil in Nanning metro area is taken as the research object, and a series of large-scale drained dynamic triaxial tests are conducted on saturated gravel.
MA Shao-kun 1,2, WANG Bo 1, LIU Yin 1,2, SHAO Yu 1,3,5, WANG Hong-gang 1, WANG Yan-li 4
doaj +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Capture Friendship Characteristic in Dynamic Social Networks
In recent years, considerable attention has been paid to the research in social network, since many potential social phenomena can be extracted by analyzing the social structure. Nevertheless, the social network usually changes over time.
Chen, Yi-Cheng;Chiang, Bing-Yang;Hung, Hsiu-Chieh;Peng, Sheng-Yuan;Gao, Yu-Jia
core
Torque characteristic of SI engine in dynamic operating states
The article presents torque characteristic of the engine in dynamic operating conditions as a function of engine speed and throttle opening angle. All mentioned parameters are analyzed as independent variables over time.
Bera, P.
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pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Dynamic Core of Fuzzy Dynamical Cooperative Games
We use in this paper the viability/capturability approach for studying the problem of characterizing the dynamic core of a dynamic cooperative game defined in a characteristic function form.
Jean-Pierre Aubin, Aubin, Jean-Pierre
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