Apical constriction: themes and variations on a cellular mechanism driving morphogenesis
Apical constriction is a cell shape change that promotes tissue remodeling in a variety of homeostatic and developmental contexts, including gastrulation in many organisms and neural tube formation in vertebrates.
Adam C. Martin, B. Goldstein
semanticscholar +1 more source
Closing the gap in plan quality: Leveraging deep‐learning dose prediction for adaptive radiotherapy
Abstract Purpose Balancing quality and efficiency has been a challenge for online adaptive therapy. Most systems start the online re‐optimization with the original planning goals. While some systems allow planners to modify the planning goals, achieving a high‐quality plan within time constraints remains a common barrier.
Sean J. Domal+9 more
wiley +1 more source
A síndrome do aprisionamento da artéria poplítea caracteriza-se pela compressão desta artéria sendo a principal causa de claudicação intermitente em jovens.
Marcelo Bettega+4 more
doaj +1 more source
Differences in the effects of turns and constrictions on the resistive response in current-biased superconducting wire after single photon absorption [PDF]
We study how turns and constrictions affect the resistive response of the superconducting wire after instant in time and local in space heating, which models the absorption of the single photon by the wire. We find that the presence of constriction favors detection of photons of various energies but the presence of turn increases only ability to detect
arxiv +1 more source
Still and rotating myosin clusters determine cytokinetic ring constriction
The cytokinetic ring is essential for separating daughter cells during division. It consists of actin filaments and myosin motors that are generally assumed to organize as sarcomeres similar to skeletal muscles. However, direct evidence is lacking.
Viktoria Wollrab+4 more
semanticscholar +1 more source
Constricted boron nanotubes [PDF]
11 pages, 4 ...
Alexander Quandt+2 more
openaire +3 more sources
Evaluating artifact‐free four‐dimensional computer tomography with 16 cm detector array
Abstract Purpose To evaluate a 16 cm‐array axial four‐dimensional computer tomography (4DCT) in comparison with a 4 cm‐array 4DCT in the presence of respiration irregularity. Method Ten traces of lung tumor motion from CyberKnife treatments were imported to move the lung cylinder, containing a spherical target, of a phantom.
Inhwan Yeo+5 more
wiley +1 more source
Review on Microbubbles and Microdroplets Flowing through Microfluidic Geometrical Elements
Two-phase flows are found in several industrial systems/applications, including boilers and condensers, which are used in power generation or refrigeration, steam generators, oil/gas extraction wells and refineries, flame stabilizers, safety valves ...
Ana T. S. Cerdeira+3 more
doaj +1 more source
Resonant tunneling through protected quantum dots at phosphorene edges
We theoretically investigate phosphorene zigzag nanorribons as a platform for constriction engineering. In the presence of a constriction at the upper edge, quantum confinement of edge protected states reveals resonant tunnelling Breit-Wigner ...
Bahamon, D. A.+3 more
core +2 more sources
Effects of surface topography on low Reynolds number droplet/bubble flow through constricted passage [PDF]
This paper is an attempt to study the effects of surface topography on the flow of a droplet (or a bubble) in a low Reynolds number flow regime. Multiphase flows through a constricted passage find many interesting applications in chemistry and biology.
arxiv +1 more source