Results 141 to 150 of about 6,785,321 (317)

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

Contrasts [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2020
openaire   +2 more sources

Anaesthesia Fluid Detection in 3D Contrast Enhanced Ultrasound Image

open access: yes, 2011
Ultrasound medical image has disadvantage on displaying anaesthesia fluid due to its low intensity. Using contrast agent to enhance brightness of fluid area makes it possible to extract fluid area from acquired 3D image. This paper proposes
Alkaff, Dalily
core  

Impairments of contrast discrimination and contrast adaptation in glaucoma

open access: yes, 2010
Purpose.:\ud Contrast detection is commonly measured clinically; however, discrimination between contrasts is also important for natural vision.
Walland, Mark   +3 more
core   +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

La plasmació de la ironia en l’assaig periodístic de Joan F. Mira

open access: yesCultura, Lenguaje y Representación, 2018
La ironia és un fenomen enunciatiu d’ampli abast que supera amb escreix una limitada adscripció a certes figures retòriques com ara l’antífrasi. Aquest treball examina com J. F.
Sergi Serra Adsuara
doaj  

An Analysis of Visibility Requirements and Reaction Times of Near-Field Projections

open access: yesApplied Sciences
Successful communication between highly automated vehicles and vulnerable road users will be crucial in the future. In addition to the technical requirements of the communication system, the projected content is also essential to ensure successful ...
Tabea Schlürscheid   +3 more
doaj   +1 more source

Contrast gain-control in stereo depth and cyclopean contrast perception

open access: yes, 2013
Although human observers can perceive depth from stereograms with considerable contrast difference between the images presented to the two eyes (Legge & Gu, 1989), how contrast gain control functions in stereo depth perception has not been systematically
Huang, Chang-Bing   +5 more
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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