Results 101 to 110 of about 57,882 (315)

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

Images of 16 phantoms.

open access: yes, 2013
This figure shows the SWI phase image (a) and the T2* map image (b) of 16 agarose gel phantoms with various concentrations of MnCl2, as well as the correlation of SWI phase values (c) and R2* values (d) with the concentrations of 16 MnCl2 phantoms.
Yi Fan (285912)   +6 more
core   +1 more source

HoloInjection: augmented reality support for CT-guided spinal needle injections

open access: yesHealthcare Technology Letters, 2019
The correct placement of needles is decisive for the success of many minimally-invasive interventions and therapies. These needle insertions are usually only guided by radiological imaging and can benefit from additional navigation support.
Florian Heinrich   +4 more
doaj   +1 more source

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

Feasibility of Pediatric Robotic Cochlear Implant in Phantoms

open access: yes, 2019
Objective: To demonstrate the feasibility of robotic cochlear implant surgery in subject specific pediatric phantoms. Study Design: Pilot study. Materials and Methods: Computed tomographic preoperative encrypted data of 10 pediatric subjects (total ...
O'Toole Bom Braga, Gabriela   +5 more
core  

Classifications of heterogeneous phantoms.

open access: yes, 2019
(a) Visualized HOG features superimposed on OPL/PL represented in pseudo color. The numbers above the figures are bump heights (%). (b) Cross sections of the phantoms.
Hiroyuki Konno (383104)   +15 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

Simple Methods for the Correction of T2 Maps of Phantoms

open access: yes, 2001
Two simple methodologies for correcting the errors in T2 maps for phantom measurements are presented; they both give accurate MRI maps with a low coefficient of variation (CV). The rate correction method is based on an equation relating the true T2 (T2,t)
P. M. Jayasekera (16043117)   +9 more
core  

COMPARATIVE DOSIMETRIC STUDY IN CHEST COMPUTED TOMOGRAPHY USING PHANTOMS

open access: yesBrazilian Journal of Radiation Sciences, 2019
The dissemination of Computed Tomography (CT) scan has promoted a significant increase in the absorbed dose by patients due to the diagnosis. Therefore, it is indispensable to improve protocols, seeking smaller doses, without impairing the diagnostic ...
Wadia Aburjaile   +2 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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