Results 81 to 90 of about 2,433,358 (250)

3D reconstruction and error analysis of multi-view space-borne SAR images under different configurations

open access: yesThe Journal of Engineering, 2019
Synthetic aperture radar (SAR) has a good ability to detect the microwave scattering characteristics of the target and has a good capability of slant range Doppler positioning.
Chao Wang   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Position, Position [PDF]

open access: yesRadiology, 2014
David Ian, Hammond, Brian C, Lentle
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
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

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

Position location techniques and applications /

open access: yes, 2009
This book is the definitive guide to the techniques and applications of position location, covering both terrestrial and satellite systems. It gives all the techniques, theoretical models and algorithms that an engineer needs to improve their current ...
Muñoz, David
core  

Effects of Various Spatial Elements on the Intensity of Attracting People to Stay in an Open Space by the Computer Graphic Prediction Method

open access: yesJournal of Asian Architecture and Building Engineering, 2018
In reality, an open space comprises various spatial elements, and people choose a place for sojourn according to the attraction created by the spatial elements.
Mingyeh Hsieh, Yingchu Chen, Wenyen Lee
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Neurophysiologie de la locosynchronisation visuomotrice

open access: yes, 2018
International audienceChez les primates, l’apparition d’un objet mobile dans le champ visuel déclenche une saccade oculaire d’interception qui amène l’image de la cible sur les deux zones de la rétine (appelées fovéas) à l’origine du champ visuel central.
Bourrelly, Clara, Goffart, Laurent
core  

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