Results 61 to 70 of about 105,298 (255)

A set of images rated for largeness, openness, ruggedness, distance [PDF]

open access: yes, 2019
This is a stimulus and dataset that supports:Klatzky, R. L., Thompson, W. B., Stefanucci, J. K., Gill, D., & McGee, D. K. (2017). The perceptual basis of vast space. Psychonomic Bulletin & Review.
Jeanine K. Stefanucci (6593142)   +4 more
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Thermal analysis of mass concrete structures with cooling pipes by an adaptive moving Kriging method

open access: yesFrontiers in Physics
Numerical simulation of the temperature field in massive concrete with embedded cooling water pipes is of great engineering significance for temperature control, crack prevention, and optimization of cooling strategies.
Feng Zhang, Qingwen Li, FuXian Zhu
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Automated Segmentation and Non-Rigid Registration for the Quantitative Evaluation of Myocardial Perfusion from Magnetic Resonance Images [PDF]

open access: yes, 2012
Myocardial perfusion quantification by means of Contrast-Enhanced Cardiac Magnetic Resonance images relies on time consuming frame-by-frame manual tracing of regions of interest. In this Thesis, a novel automated technique for myocardial segmentation and
Tarroni, Giacomo <1983>
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Influence of Topology on the Free Energy and Metric Properties of an Ideal Ring Polymer Confined in a Slit [PDF]

open access: yes, 2015
Using off-lattice Monte Carlo simulation, we investigate the effects of topological constraints on the free energy and metric properties of an unknotted ring polymer without exclude volume interactions confined in a slit with width d, as well as the ...
Li-Jia An (1468579)   +11 more
core   +1 more source

Prediction of laser welding molten pool light intensity distribution based on an artificial neural network

open access: yesScience Progress
This study aims to develop a spatio-temporal predictive model for the luminous intensity distribution of the laser welding molten pool—a key visual indicator of process stability and quality—to overcome the limitations of conventional analytical models ...
Jian Zhang   +3 more
doaj   +1 more source

Voxel-Wise Analysis of Diffusion Tensor Imaging for Clinical Outcome of Cochlear Implantation: Retrospective Study [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2012
ObjectivesTo evaluate retrospectively, the possible difference in diffusion tensor imaging (DTI) metric of fractional anisotropy (FA) between good and poor surgical outcome cochlear implantation (CI) patients using investigator-independent voxel-wise ...
Yongmin Chang   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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