Results 41 to 50 of about 82,188 (311)

Spectrahedral Shadows [PDF]

open access: yesSIAM Journal on Applied Algebra and Geometry, 2018
ver. 3: changed title, and changed terminology throughout the paper, using "spectrahedral shadows" instead of "sdp representable sets".
openaire   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

“Depth of field” or “negative forms”: space/syntax from HDR digital photography to hypermedia navigation

open access: yesSillages Critiques, 2016
The article explores the notions related to the perception of the figure/ground contrast in the visual arts. Starting from the history of the words “negative” and “depth of field” in 19th-century photography, it studies solutions such as the possible ...
Marie-Madeleine Martinet
doaj   +1 more source

From Shadow Segmentation to Shadow Removal [PDF]

open access: yes, 2020
Accepted at ECCV 2020. All code, trained models, and data are available (soon) at: https://www3.cs.stonybrook.
Hieu Le 0001, Dimitris Samaras
openaire   +2 more sources

Shadow-Aware Dynamic Convolution for Shadow Removal

open access: yesPattern Recognition, 2023
With a wide range of shadows in many collected images, shadow removal has aroused increasing attention since uncontaminated images are of vital importance for many downstream multimedia tasks. Current methods consider the same convolution operations for both shadow and non-shadow regions while ignoring the large gap between the color mappings for the ...
Yimin Xu   +6 more
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Language in shadow

open access: yesSocial Neuroscience, 2006
The recent finding that Broca's area, the motor center for speech, is activated during action observation lends support to the idea that human language may have evolved from neural substrates already involved in gesture recognition. Although fascinating, this hypothesis can be questioned because while observing actions of others we may evoke some ...
FADIGA L   +6 more
openaire   +4 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
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

Structures Detection Based on CLSK Model Combined With Shadow Information Using High-Resolution Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In light of rapid economic and urban growth, the proliferation of structures including transmission towers, signal poles, and wind generators has become evident.
Chengrui Wang   +5 more
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

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