Results 31 to 40 of about 1,084,447 (193)

Physical correction filter for improving the optical quality of an image [PDF]

open access: yes, 1975
A family of physical correction filters is described. Each filter is designed to correct image content of a photographed scene of limited resolution and includes a first filter element with a pinhole through which light passes to a differential amplifier.
Lee, S. Y.
core   +1 more source

Changes in cytoskeletal gene expression linked to MPTP-treatment in Mice

open access: yesNeurobiology of Disease, 2005
Parkinson's disease is a neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons in the substantia nigra and a marked reduction of dopamine (DA) levels in the striatum.
Mar Cuadrado-Tejedor   +3 more
doaj   +1 more source

A porcine gene, PBK, differentially expressed in the longissimus muscle from Meishan and Large White pig

open access: yesGenetics and Molecular Biology, 2009
An investigation of differences in gene expression in the longissimus muscle of Meishan and Large White pigs was undertaken, using the mRNA display technique.
Liu Yonggang   +3 more
doaj   +1 more source

Chaos and plasticity in superconductor vortices: a low-dimensional dynamics

open access: yes, 2008
We present new results of numerical simulations for driven vortex lattices in presence of random disorder at zero temperature. We show that the plastic dynamics of vortices display dissipative chaos.
E. Olive   +4 more
core   +3 more sources

Multi Stage based Time Series Analysis of User Activity on Touch Sensitive Surfaces in Highly Noise Susceptible Environments [PDF]

open access: yes, 2015
This article proposes a multistage framework for time series analysis of user activity on touch sensitive surfaces in noisy environments. Here multiple methods are put together in multi stage framework; including moving average, moving median, linear ...
Jaganade, Sachin, Vanga, Sandeep
core   +1 more source

Electrophoretic Signal Comparison Applied to mRNA Differential Display Analysis

open access: yesBioTechniques, 2003
Gene expression analysis by electrophoretic methods is currently limited by the labor-intensive visual evaluation of the electrophoretic signal profiles.
T. Aittokallio   +4 more
doaj   +1 more source

Teaching Partial Differential Equations with CAS [PDF]

open access: yes, 2018
Partial Differential Equations (PDE) are one of the topics where Engineering students find more difficulties when facing Math subjects. A basic course in Partial Differential Equations (PDE) in Engineering, usually deals at least, with the following ...
Aguilera-Venegas, Gabriel   +5 more
core  

Shot noise of inelastic tunneling through quantum dot systems [PDF]

open access: yes, 2004
We present a theoretical analysis of the effect of inelastic electron scattering on current and its fluctuations in a mesoscopic quantum dot (QD) connected to two leads, based on a recently developed nonperturbative technique involving the approximate ...
Bing Dong   +5 more
core   +1 more source

Automated Differential Display Using a Fluorescently Labeled Universal Primer

open access: yesBioTechniques, 1997
We have modified the automated differential display reverse transcription polymerase chain reaction technique (DDRTPCR) such that a single fluorescently labeled universal primer (d[F]CTCACGGATCCGTCGATTTT) is used in all PCRs together with a selection of ...
N.R. Smith   +6 more
doaj   +1 more source

Deformations and Extensions of Modified λ-Differential 3-Lie Algebras

open access: yesMathematics, 2023
In this paper, we propose the representation and cohomology of modified λ-differential 3-Lie algebras. As their applications, the linear deformations, abelian extensions and T∗-extensions of modified λ-differential 3-Lie algebras are also studied.
Wen Teng, Hui Zhang
doaj   +1 more source

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