Results 51 to 60 of about 62,445 (296)

Wide Field Spectral Imaging with Shifted Excitation Raman Difference Spectroscopy Using the Nod and Shuffle Technique

open access: yesSensors, 2020
Wide field Raman imaging using the integral field spectroscopy approach was used as a fast, one shot imaging method for the simultaneous collection of all spectra composing a Raman image.
Florian Korinth   +12 more
doaj   +1 more source

Irreversible Photobleaching of the Solution of Fluorescent Dyes. V. Photobleaching of Erythrosin [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1958
Abstract Photobleaching of the aqueous alcoholic erythrosin solutions in air and in vacuo was investigated. In general, erythrosin showed behavior similar to eosin. An excited dye molecule which participates in the primary processes is the long-lived species, having a lifetime of the order of 10−7sec.
openaire   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Bleaching melanin in formalin-fixed and paraffin-embedded melanoma specimens using visible light: a pilot study

open access: yesEuropean Journal of Histochemistry, 2019
In fluorescence microscopy, light radiation can be used to bleach fluorescent molecules in formalin-fixed and paraffin-embedded (FFPE) samples, in order to increase the ratio between signal of interest and background autofluorescence.
Claudio Pigoli   +5 more
doaj   +1 more source

Light-Induced Effects in Amorphous Chalcogenide Glasses: Femtoseconds to Seconds

open access: yesPhysics, 2021
Amorphous chalcogenide glasses are intrinsically metastable, highly photosensitive, and therefore exhibit numerous light-induced effects upon bandgap and sub-bandgap illumination.
Pritam Khan, K. V. Adarsh
doaj   +1 more source

Fluorescence recovery images after photobleaching.

open access: yes, 2013
1.photobleaching mesothelial cells; 2.adjacent gastric cancer cells. A, before bleaching; B, C, D, E, F representing images in 0, 1, 2, 3, 4min after photobleaching, respectively.
Ge Yu (438064)   +9 more
core   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Optimization of Cyanine Dye Stability and Analysis of FRET Interaction on DNA Microarrays

open access: yesBiology, 2016
The application of DNA microarrays for high throughput analysis of genetic regulation is often limited by the fluorophores used as markers. The implementation of multi-scan techniques is limited by the fluorophores’ susceptibility to photobleaching when ...
Marcel von der Haar   +6 more
doaj   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

AQY-M Prediction for CDOM Photobleaching

open access: yes, 2023
This DOI contains model data files and MATLAB scripts for predicting the Apparent Quantum Yield Matrix (AQY-M) of Chromophoric Dissolved Organic Matter (CDOM) photobleaching.
Cedric Fichot (8533067)   +1 more
core   +1 more source

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