Results 41 to 50 of about 61,457 (342)
Observation of Two-Photon Speckle Patterns
We report the observation of speckle patterns in quantum correlations within light that is scattered by a disordered medium. The random medium is illuminated with spatially entangled photon pairs, and fourth-order speckle patterns are spatially resolved by two independently scanning detectors. Spatial entanglement gives two-photon speckle a much richer
Peeters W.H. +2 more
openaire +3 more sources
Objective speckle displacement: an extended theory for the small deformation of shaped objects [PDF]
This paper describes an extended and improved theory of the displacement of the objective speckle pattern resulting from displacement and/or deformation of a coherently illuminated diffuse object. Using the theory developed by Yamaguchi [Opt.
Charrett, Thomas O. H., Tatam, Ralph P.
core +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
METHODS FOR ASSESSING THE STATE OF MICROHEMOCIRCULATION OF BIOTISSUE BY SPECKLE-STRUCTURE OF MULTIPLE SCATTERED RADIATION [PDF]
The characteristics of microcirculation of blood in human tissues were investigated by recording and analyzing a dynamic speckle pattern.
N. Abramovich +4 more
doaj +1 more source
Fluctuations in photon local delay time and their relation to phase spectra in random media
The temporal evolution of microwave pulses transmitted through random dielectric samples is obtained from the Fourier transform of field spectra. Large fluctuations are found in the local or single channel delay time, which is the first temporal moment ...
Genack, A. Z., Legrand, O., Sebbah, P.
core +1 more source
Exponential Krylov time integration for modeling multi-frequency optical response with monochromatic sources [PDF]
Light incident on a layer of scattering material such as a piece of sugar or white paper forms a characteristic speckle pattern in transmission and reflection.
Botchev, M. A., Hanse, A. M., Uppu, R.
core +5 more sources
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Nano/micro scale surface structure on precision machined parts dominates the various product functions such as friction, wear resistance, corrosion, fatigue, and wetting.
Motochika SHIMIZU +3 more
doaj +1 more source
Reinforced cement concrete (RCC) is universally acknowledged as a low-cost, rigid, and high-strength construction material. Major structures like buildings, bridges, dams, etc., are made of RCC and subjected to repetitive loading during their service ...
Kumar Kumarapu +5 more
doaj +1 more source
Computational structured illumination for high-content fluorescent and phase microscopy [PDF]
High-content biological microscopy targets high-resolution imaging across large fields-of-view (FOVs). Recent works have demonstrated that computational imaging can provide efficient solutions for high-content microscopy.
Chowdhury, Shwetadwip +2 more
core +2 more sources

