Results 51 to 60 of about 288,583 (303)

Solid immersion lens applications for nanophotonic devices [PDF]

open access: yes, 2008
Solid immersion lens (SIL) microscopy combines the advantages of conventional microscopy with those of near-field techniques, and is being increasingly adopted across a diverse range of technologies and applications. A comprehensive overview of the state-
O'Connor, John A.   +15 more
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Structure and Sedimentation Kinetics of Dense Suspensions of Fibroblast Cells

open access: yesCHIMIA, 2019
: We investigate the structure and the dynamics of dense suspensions of NIH 3T3 fibroblast cells. Using two-photon microscopy we obtain three dimensional (3D) images from which the size and the packing structure of the dense cell suspensions can be ...
Arbnor Zenuni   +4 more
doaj   +1 more source

Intravital imaging of megakaryocytes

open access: yesPlatelets, 2020
The dynamics of platelet formation could only be investigated since the development of two-photon microscopy in combination with suitable fluorescent labeling strategies.
David Stegner, Katrin G. Heinze
doaj   +1 more source

Activity-dependent oligodendrocyte calcium dynamics and their changes in Alzheimer’s disease

open access: yesFrontiers in Cellular Neuroscience, 2023
Oligodendrocytes (OCs) form myelin around axons, which is dependent on neuronal activity. This activity-dependent myelination plays a crucial role in training and learning.
Kenji Yoshida   +9 more
doaj   +1 more source

Oxygen Microscopy by Two‐Photon‐Excited Phosphorescence [PDF]

open access: yesChemPhysChem, 2008
AbstractHigh‐resolution images of oxygen distributions in microheterogeneous samples are obtained by two‐photon laser scanning microscopy (2P LSM), using a newly developed dendritic nanoprobe with internally enhanced two‐photon absorption (2PA) cross‐section.
Olga S, Finikova   +8 more
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Two-Photon Excitation Fluorescence Microscopy

open access: yesAnnual Review of Biomedical Engineering, 2000
▪ Abstract  Two-photon fluorescence microscopy is one of the most important recent inventions in biological imaging. This technology enables noninvasive study of biological specimens in three dimensions with submicrometer resolution. Two-photon excitation of fluorophores results from the simultaneous absorption of two photons.
So, Peter T. C.   +3 more
openaire   +3 more sources

Visualization of leukocyte transendothelial and interstitial migration using reflected light oblique transillumination in intravital video microscopy [PDF]

open access: yes, 2003
Dynamic visualization of the intravascular events leading to the extravasation of leukocytes into tissues by intravital microscopy has significantly expanded our understanding of the underlying molecular processes.
Kuebler, Wolfgang M.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy