Results 21 to 30 of about 764,488 (297)
Compressive image sensor architecture with on-chip measurement matrix generation [PDF]
A CMOS image sensor architecture that uses a cellular automaton for the pseudo-random compressive sampling matrix generation is presented. The image sensor employs in-pixel pulse-frequency modulation and column wise pulse counters to produce compressed ...
Carmona Galán, Ricardo +2 more
core +1 more source
Vaccination Strategies and Immune Modulation of Atherosclerosis [PDF]
Adaptive as well as innate immune responses contribute to the development of atherosclerosis. Studies performed in experimental animals have revealed that some of these immune responses are protective while others contribute to the progression of disease.
Jan, Nilsson, Göran K, Hansson
openaire +2 more sources
Low-Carrier-Ratio Modulation Strategy Based on Improved Flux Ripple Model
Since the quality of the direct and quadrature axis current (dq-axis) is an important performance indicator of a motor, the technique of flux ripple analysis is necessary to determine the appropriate working conditions for various voltage sequences and ...
Zhiqiang Wang +3 more
doaj +1 more source
Synthetic Analogues of the Snail Toxin 6-Bromo-2-mercaptotryptamine Dimer (BrMT) Reveal That Lipid Bilayer Perturbation Does Not Underlie Its Modulation of Voltage-Gated Potassium Channels [PDF]
Drugs do not act solely by canonical ligand–receptor binding interactions. Amphiphilic drugs partition into membranes, thereby perturbing bulk lipid bilayer properties and possibly altering the function of membrane proteins.
Aldrich, Richard W. +12 more
core +2 more sources
An improved modulation strategy based on minimum energy storage for DC-link capacitance reduction in a six-switch AC-AC converter is proposed. The proposed modulation strategy enables the energy on the capacitor to accumulate and release twice each in a ...
Qingyang Tan, Liangzong He
doaj +1 more source
The output voltage of a Multilevel Inverter (MLI) can be controlled using various low and high frequency modulation strategy. Apart from meeting the load voltage demand, the modulation strategy also tries to reduce the harmonics present in the output ...
Zeeshan Sarwer +6 more
doaj +1 more source
A Cooperative Network Coding Strategy for the Interference Relay Channel. [PDF]
In this paper, we study an interference relay network with a satellite as relay. We propose a cooperative strategy based on physical layer network coding and superposition modulation decoding for uni-directional communications among users.
Boucheret, Marie-Laure +3 more
core +3 more sources
Molecular strategies for modulating Wnt signaling
The importance of the Wnt signaling cascade in the fields of developmental biology, regenerative medicine, cancer genetics, and neurobiology has fueled a wide search for potent pharmacological agents capable of controlling Wnt signaling. Numerous fields of study have lent assistance to this endeavor, yielding both natural and synthetic compounds that ...
Carl T, Gustafson +3 more
openaire +2 more sources
Towards quantitative tissue absorption imaging by combining photoacoustics and acousto-optics [PDF]
We propose a strategy for quantitative photoacoustic mapping of chromophore concentrations that can be performed purely experimentally. We exploit the possibility of acousto-optic modulation using focused ultrasound, and the principle that photons follow
A. Hussain +23 more
core +4 more sources
Frequency-modulated nuclear localization bursts coordinate gene regulation [PDF]
In yeast, the transcription factor Crz1 is dephosphorylated and translocates into the nucleus in response to extracellular calcium. Here we show, using time-lapse microscopy, that Crz1 exhibits short bursts of nuclear localization (typically lasting 2 ...
Cai, Long +2 more
core +2 more sources

