Results 41 to 50 of about 114,370 (293)

Two-photon-excited fluorescence (TPEF) and fluorescence lifetime imaging (FLIM) with sub-nanosecond pulses and a high analog bandwidth signal detection

open access: yes, 2017
Two-photon excited fluorescence (TPEF) microscopy and fluorescence lifetime imaging (FLIM) are powerful imaging techniques in bio-molecular science. The need for elaborate light sources for TPEF and speed limitations for FLIM, however, hinder an even ...
Eibl, Matthias   +4 more
core   +1 more source

Luminescent probes for luminescence lifetime sensing and imaging in live cells: a narrative review

open access: yesJournal of Bio-X Research, 2020
. Luminescence (mostly fluorescence and phosphorescence) probes are a powerful tool widely used in the life sciences research. They can be used, for example, in the quantitative analysis of physiological parameters, visualization of different cell ...
Kaixuan Nie   +4 more
doaj   +1 more source

GPU acceleration of time-domain fluorescence lifetime imaging [PDF]

open access: yes, 2016
Fluorescence lifetime imaging microscopy (FLIM) plays a significant role in biological sciences, chemistry, and medical research. We propose a Graphic Processing Units (GPUs) based FLIM analysis tool suitable for high-speed and flexible time-domain FLIM ...
Chen, Yu   +3 more
core   +1 more source

The promise and peril of comparing fluorescence lifetime in biology revealed by simulations

open access: yeseLife
Signaling dynamics are crucial in biological systems, and biosensor-based real-time imaging has revolutionized their analysis. Fluorescence lifetime imaging microscopy (FLIM) excels over the widely used fluorescence intensity imaging by allowing the ...
Pingchuan Ma   +3 more
doaj   +1 more source

Fluorescence lifetime DNA-PAINT for multiplexed super-resolution imaging of cells

open access: yesCommunications Biology, 2022
Oleksiievets et al. combine single-molecule localization super-resolution microscopy technique DNA-PAINT with fluorescence lifetime imaging to allow fast multi-target super-resolution imaging in one spectral region by separating two or three different ...
Nazar Oleksiievets   +10 more
doaj   +1 more source

Label-Free Macroscopic Fluorescence Lifetime Imaging of Brain Tumors

open access: yesFrontiers in Oncology, 2021
Advanced stage glioma is the most aggressive form of malignant brain tumors with a short survival time. Real-time pathology assisted, or image guided surgical procedures that eliminate tumors promise to improve the clinical outcome and prolong the lives ...
Maria Lukina   +14 more
doaj   +1 more source

Recent Advances and the Potential for Clinical Use of Autofluorescence Detection of Extra-Ophthalmic Tissues [PDF]

open access: yes, 2020
The autofluorescence (AF) characteristics of endogenous fluorophores allow the label-free assessment and visualization of cells and tissues of the human body.
Aigner, Felix   +7 more
core   +1 more source

Building Accurate Intracellular Polarity Maps through Multiparametric Microscopy

open access: yesMethods and Protocols, 2020
The precise knowledge of intracellular polarity, a physiological parameter that involves complex and intertwined intracellular mechanisms, may be relevant in the study of important diseases like cancer or Alzheimer’s.
M. Carmen Gonzalez-Garcia   +3 more
doaj   +1 more source

PDT-Induced Variations of Radachlorin Fluorescence Lifetime in Living Cells In Vitro

open access: yesPhotonics, 2023
Variations in the fluorescence lifetimes of Radachlorin photosensitizers in HeLa and A549 cells, caused by photodynamic treatment, were studied using fluorescence lifetime imaging microscopy (FLIM).
Andrey V. Belashov   +6 more
doaj   +1 more source

Visualising apoptosis in live zebrafish using fluorescence lifetime imaging with optical projection tomography to map FRET biosensor activity in space and time [PDF]

open access: yes, 2015
Fluorescence lifetime imaging (FLIM) combined with optical projection tomography (OPT) has the potential to map Förster resonant energy transfer (FRET) readouts in space and time in intact transparent or near transparent live organisms such as zebrafish ...
Alexandrov, Y   +13 more
core   +2 more sources

Home - About - Disclaimer - Privacy