Results 31 to 40 of about 140,558 (270)

A reference-free method for brightness compensation and contrast enhancement of micrographs of serial sections. [PDF]

open access: yesPLoS ONE, 2015
Three-dimensional (3D) reconstruction of an organ or tissue from a stack of histologic serial sections provides valuable morphological information.
Shi-Jie Chang   +4 more
doaj   +1 more source

Influence of structural dimensions of micro-pillar array in reaction field on sensitivity of enzyme-linked immunosorbent assay (ELISA)

open access: yesBiotechnology & Biotechnological Equipment, 2018
For high sensitivity and rapid reaction of enzyme-linked immunosorbent assay (ELISA), the film-stack reaction field with micro-pillars array was designed and developed.
Yuma Suzuki   +5 more
doaj   +1 more source

Bounded-oscillation Pushdown Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
We present an underapproximation for context-free languages by filtering out runs of the underlying pushdown automaton depending on how the stack height evolves over time. In particular, we assign to each run a number quantifying the oscillating behavior
Pierre Ganty, Damir Valput
doaj   +1 more source

Multi-moduli NTTs for Saber on Cortex-M3 and Cortex-M4

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2021
The U.S. National Institute of Standards and Technology (NIST) has designated ARM microcontrollers as an important benchmarking platform for its Post-Quantum Cryptography standardization process (NISTPQC).
Amin Abdulrahman   +5 more
doaj   +1 more source

On the geometry of stack-sorting simplices

open access: yesThe American Journal of Combinatorics
We show that all stack-sorting polytopes are simplices. Furthermore, we show that the stack-sorting polytopes generated from permutations of the form \(Ln1\) have relative volume 1.
Cameron Ake   +3 more
doaj   +1 more source

Numerical simulation of pollutant dispersion near obstacle based on k - ɛ turbulence closure scheme

open access: yesVietnam Journal of Mechanics, 2002
To simulate the wind field, pollutant transport and dispersion near an obstacle a numerical code based on the k - Ɛ turbulence model has been built. Beside the standerd k - Ɛ, two other modifications proposed by Detering & Etling and Duynkerke are also ...
Duong Ngoc Hai, Nguyen The Duc
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Piezoelectric method‐based harvested energy evaluation from car suspension system: Simulation and experimental study

open access: yesEnergy Science & Engineering, 2021
The main objective of this work is to build a mathematical model to evaluate the potential of harvesting power from the car suspension system. Quarter‐ and half‐car models with built‐in piezoelectric stack were modeled mathematically and simulated using ...
Tariq Darabseh   +3 more
doaj   +1 more source

Effects of Stacking Number on Microstructure and Mechanical Properties for Cold Roll Bonding Process of Dissimilar Aluminum Alloy Sheets

open access: yesKorean Journal of Metals and Materials, 2023
A cold roll-bonding (CRB) process is applied to study the effects of stacking number on the microstructure and mechanical properties of roll-bonded and age-treated Al sheets. Commercial AA1050 and AA6061 sheets with a thickness of 2 mm were stacked alternately on each other to two and four layers, and roll-bonded by multi-pass cold rolling.
openaire   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Home - About - Disclaimer - Privacy