Results 51 to 60 of about 215,067 (318)

Tiling Billards on Triangle Tilings, and Interval Exchange Transformations

open access: yes, 2018
We consider the dynamics of light rays in triangle tilings where triangles are transparent and adjacent triangles have equal but opposite indices of refraction. We find that the behavior of a trajectory on a triangle tiling is described by an orientation-
Baird-Smith, Paul   +3 more
core   +1 more source

Mapping dynamic branch displacements: A versatile method to quantify spatiotemporal neurite dynamics

open access: yesFrontiers in Neural Circuits, 2011
Quantification of the movement of axons and dendrites is essential to study circuit formation. Several methods have been developed to quantify the movement of neurites in simplified systems, however these quantification methods are specialized for a ...
Masaki eHiramoto, Hollis T. Cline
doaj   +1 more source

C*-algebras of tilings with infinite rotational symmetry [PDF]

open access: yes, 2010
A tiling with infinite rotational symmetry, such as the Conway-Radin Pinwheel Tiling, gives rise to a topological dynamical system to which an \'etale equivalence relation is associated.
Whittaker, Michael F.
core   +2 more sources

Exact Eigenstates of Tight-Binding Hamiltonians on the Penrose Tiling

open access: yes, 1998
We investigate exact eigenstates of tight-binding models on the planar rhombic Penrose tiling. We consider a vertex model with hopping along the edges and the diagonals of the rhombi.
B. Sutherland   +35 more
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Tiling Robotics: A New Paradigm of Shape‐Morphing Reconfigurable Robots

open access: yesAdvanced Intelligent Systems
The ability of reconfigurable robots to adapt to varying tasks and environments furnishes versatility and efficiency in their operations. In this article, tiling robots are introduced as a novel paradigm of shape‐morphing reconfigurable robots, defining ...
S. M. Bhagya P. Samarakoon   +2 more
doaj   +1 more source

Rigidity percolation on aperiodic lattices

open access: yes, 1997
We studied the rigidity percolation (RP) model for aperiodic (quasi-crystal) lattices. The RP thresholds (for bond dilution) were obtained for several aperiodic lattices via computer simulation using the "pebble game" algorithm.
A. Losev   +13 more
core   +2 more sources

Tiling with arbitrary tiles

open access: yesProceedings of the London Mathematical Society, 2016
23 pages, 19 figures; slightly ...
Gruslys, Vytautas   +2 more
openaire   +3 more sources

Formation pathways of mesoporous silica nanoparticles with dodecagonal tiling

open access: yesNature Communications, 2017
Considerable progress in the fabrication of quasicrystals demonstrates that they can be realized in a broad range of materials. However, the development of chemistries enabling direct experimental observation of early quasicrystal growth pathways remains
Yao Sun   +8 more
semanticscholar   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

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