Results 21 to 30 of about 201,980 (263)

Digital holographic interference microscopy: physical method and algorithms of information processing

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2022
Relevance. Interferometric methods for 3D visualization of micro-objects are highly non-invasive and non-contact. They can be used to obtain real-time information in the study of living and rapidly changing micro-objects.
V.P. Tytar, O.V. Shpachenko
doaj   +1 more source

Monitoring reactivation of latent HIV by label-free gradient light interference microscopy

open access: yesiScience, 2021
Summary: Human immunodeficiency virus (HIV) can infect cells and take a quiescent and nonexpressive state called latency. In this study, we report insights provided by label-free, gradient light interference microscopy (GLIM) about the changes in dry ...
Neha Goswami   +7 more
doaj   +1 more source

Leakage radiation interference microscopy [PDF]

open access: yesOptics Letters, 2013
We present a proof of principle for a new imaging technique combining leakage radiation microscopy with high-resolution interference microscopy. By using oil immersion optics it is demonstrated that amplitude and phase can be retrieved from optical fields, which are evanescent in air.
DESCROVI, EMILIANO   +7 more
openaire   +4 more sources

Research into Morphofunctional Characteristics of Erythrocytes in COVID-19 Patients

open access: yesBiomedicines, 2022
In this paper, the erythrocytes of healthy donors and people with a confirmed diagnosis of COVID-19 were tested by Raman spectroscopy and laser interference microscopy.
Victor Revin   +11 more
doaj   +1 more source

Modification of the Structure and Properties of FeSiB Amorphous Ribbon by Interference Pulsed Laser Heating [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Paper describes the results of Fe80Si11B9 amorphous ribbon investigation after pulsed laser interference heating and conventional annealing. As a result of interference heating periodically placed laser heated microareas were obtained.
O. Czyż   +6 more
doaj   +1 more source

Scanning interference microscopy [PDF]

open access: yesBioimaging, 1994
We consider the form of the interference term image in scanning interference microscopes employing finite sized coherent and incoherent detectors. We show, inter alia, that for the case of incoherent photodetectors the interference term image in scanning confocal and scanning conventional systems behave identically in all respects including optical ...
T Wilson, R Jus̆kaitis
openaire   +1 more source

Comparison of Two- and Three-Beam Interference Pattern Generation in Structured Illumination Microscopy

open access: yesPhotonics, 2021
Structured illumination microscopy (SIM) provides wide-field optical sectioning in the focal plane by modulating the imaging information using fringe pattern illumination. For generating the fringe pattern illumination, a digital micro-mirror device (DMD)
Jiuling Liao   +5 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
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

Multi-color live-cell super-resolution volume imaging with multi-angle interference microscopy

open access: yesNature Communications, 2018
3D super-resolution imaging of dynamic processes in live cells is still challenging, especially in a large field of view. Here the authors combine SIM with multi-angle evanescent light illumination and achieve improved lateral and axial resolution, with ...
Youhua Chen   +14 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
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

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