Quantitative tomographic imaging of intermolecular FRET in small animals

V Venugopal, J Chen, M Barroso… - Biomedical optics express, 2012 - opg.optica.org
Forster resonance energy transfer (FRET) is a nonradiative transfer of energy between two
fluorescent molecules (a donor and an acceptor) in nanometer range proximity. FRET …

Simultaneous fluorescence yield and lifetime tomography from time-resolved transmittances of small-animal-sized phantom

F Gao, J Li, L Zhang, P Poulet, H Zhao, Y Yamada - Applied optics, 2010 - opg.optica.org
There has been recently a considerable interest in simultaneously reconstructing yield and
lifetime distributions of fluorescent imaging agents inside a bulky tissue, since combined …

Förster resonance energy transfer photoacoustic microscopy

Y Wang, LV Wang - Journal of Biomedical Optics, 2012 - spiedigitallibrary.org
Förster, or fluorescence, resonance energy transfer (FRET) provides fluorescence signals
sensitive to intra-and inter-molecular distances in the 1 to 10 nm range. Widely applied in …

Fabrication and application of heterogeneous printed mouse phantoms for whole animal optical imaging

BZ Bentz, AV Chavan, D Lin, EHR Tsai, KJ Webb - Applied optics, 2016 - opg.optica.org
This work demonstrates the usefulness of 3D printing for optical imaging applications.
Progress in developing optical imaging for biomedical applications requires customizable …

Reduced temporal sampling effect on accuracy of time-domain fluorescence lifetime Förster resonance energy transfer

T Omer, L Zhao, X Intes, J Hahn - Journal of biomedical optics, 2014 - spiedigitallibrary.org
Fluorescence lifetime imaging (FLIM) aims at quantifying the exponential decay rate of
fluorophores to yield lifetime maps over the imaged sample. When combined with Förster …

In vivo mouse fluorescence imaging for folate-targeted delivery and release kinetics

EHR Tsai, BZ Bentz, V Chelvam, V Gaind… - Biomedical Optics …, 2014 - opg.optica.org
Many cancer cells over-express folate receptors, and this provides an opportunity for both
folate-targeted fluorescence imaging and the development of targeted anti-cancer drugs. We …

Multiresolution localization with temporal scanning for super-resolution diffuse optical imaging of fluorescence

BZ Bentz, D Lin, JA Patel… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A super-resolution optical imaging method is presented that relies on the distinct temporal
information associated with each fluorescent optical reporter to determine its spatial position …

Deep-tissue imaging of intramolecular fluorescence resonance energy-transfer parameters

V Gaind, S Kularatne, PS Low, KJ Webb - Optics letters, 2010 - opg.optica.org
We demonstrate the in vivo reconstruction of all fluorescence resonance energy transfer
(FRET) parameters, including the nanometer donor–acceptor distance, in a mouse. The …

Three-dimensional imaging of Förster resonance energy transfer in heterogeneous turbid media by tomographic fluorescent lifetime imaging

J McGinty, VY Soloviev, KB Tahir, R Laine… - Optics letters, 2009 - opg.optica.org
We report a three-dimensional time-resolved tomographic imaging technique for localizing
protein-protein interaction and protein conformational changes in turbid media based on …

Small animal optical diffusion tomography with targeted fluorescence

V Gaind, HR Tsai, KJ Webb, V Chelvam, PS Low - JOSA A, 2013 - opg.optica.org
Despite the broad impact in medicine that optics can bring, thus far practical approaches are
limited to weak scatter or near-surface monitoring. We show a method that utilizes a laser …