Results 51 to 60 of about 533,442 (291)
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source
Exploring the Potential of Airyscan Microscopy for Live Cell Imaging
Biological research increasingly demands the use of non-invasive and ultra-sensitive imaging techniques. The Airyscan technology was recently developed to bridge the gap between conventional confocal and super-resolution microscopy.
Kseniya Korobchevskaya +3 more
doaj +1 more source
Optimal control of the signal to noise ratio per unit time for a spin 1/2 particle
We investigate the maximum signal to noise ratio per unit time that can be achieved for a spin 1/2 particle subjected to a periodic pulse sequence. Optimal control techniques are applied to design the control field and the position of the steady state ...
Assémat, E. +3 more
core +1 more source
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand +2 more
wiley +1 more source
Double pulse transmission - signal-to-noise ratio improvement in ultrasound imaging
This study investigates a new composing method of double transmission of short coded sequences based on well-known Golay complementary codes, which allow to obtain the higher signal-to-noise ratio (SNR) and increase penetration depth. The
Ihor TROTS +4 more
doaj
A novel IWPT-VMD denoising method for enhancing air-coupled ultrasonic detection of wood defects [PDF]
To address the low signal-to-noise ratio in air-coupled ultrasonic detection of wood defects, this paper proposes a signal denoising method, improved threshold function-variational mode decomposition (IWPT-VMD), that integrates wavelet packet transform ...
Jun Wang, Shiqiang Tang
doaj +1 more source
Data-Decoupled Scattering Imaging Method Based on Autocorrelation Enhancement
Target recovery through scattering media is an important aspect of optical imaging. Although various algorithms combining deep-learning methods for target recovery through scattering media exist, they have limitations in terms of robustness and ...
Chen Wang +6 more
doaj +1 more source
Signal to Noise Ratio in Lensless Compressive Imaging
We analyze the signal to noise ratio (SNR) in a lensless compressive imaging (LCI) architecture. The architecture consists of a sensor of a single detecting element and an aperture assembly of an array of programmable elements. LCI can be used in conjunction with compressive sensing to capture images in a compressed form of compressive measurements. In
Jiang, Hong, Huang, Gang, Wilford, Paul
openaire +2 more sources
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei +3 more
wiley +1 more source
A Novel Application of Non-Destructive Readout Technology to Localisation Microscopy. [PDF]
The fitting precision in localisation microscopy is highly dependent on the signal to noise ratio. To increase the quality of the image it is therefore important to increase the signal to noise ratio of the measurements.
Barnett, S.F. +4 more
core +1 more source

