Live-cell mass profiling: an emerging approach in quantitative biophysics

TA Zangle, MA Teitell - Nature methods, 2014 - nature.com
Cell mass, volume and growth rate are tightly controlled biophysical parameters in cellular
development and homeostasis, and pathological cell growth defines cancer in metazoans …

Solving inverse scattering problems in biological samples by quantitative phase imaging

T Kim, R Zhou, LL Goddard… - Laser & Photonics …, 2016 - Wiley Online Library
Quantitative phase imaging (QPI), a method that precisely recovers the wavefront of an
electromagnetic field scattered by a transparent, weakly scattering object, is a rapidly …

Wavefront microscopy using quadriwave lateral shearing interferometry: From bioimaging to nanophotonics

G Baffou - ACS photonics, 2023 - ACS Publications
Common cameras are only sensitive to the intensity of light, discarding an essential feature
of a light wave: its phase profile or, equivalently, its wavefront profile. This Review focuses …

Living cell dry mass measurement using quantitative phase imaging with quadriwave lateral shearing interferometry: an accuracy and sensitivity discussion

S Aknoun, J Savatier, P Bon, F Galland… - … of biomedical optics, 2015 - spiedigitallibrary.org
Single-cell dry mass measurement is used in biology to follow cell cycle, to address effects
of drugs, or to investigate cell metabolism. Quantitative phase imaging technique with …

Quantitative phase microscopy using quadriwave lateral shearing interferometry (QLSI): principle, terminology, algorithm and grating shadow description

G Baffou - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
Quadriwave lateral shearing interferometry (QLSI) is a quantitative phase imaging technique
based on the use of a diffraction grating placed in front of a camera. This grating creates a …

Three‐dimensional correlative single‐cell imaging utilizing fluorescence and refractive index tomography

M Schürmann, G Cojoc, S Girardo… - Journal of …, 2018 - Wiley Online Library
Cells alter the path of light, a fact that leads to well‐known aberrations in single cell or tissue
imaging. Optical diffraction tomography (ODT) measures the biophysical property that …

Quantitative phase imaging unit

KR Lee, YK Park - Optics letters, 2014 - opg.optica.org
A simple and cost-effective method is presented for quantitative phase imaging. A common-
path lateral phase shifting interferometer is realized through attaching a compact filter set to …

[HTML][HTML] Levitational image cytometry with temporal resolution

S Tasoglu, J Khoory, HC Tekin, C Thomas… - … (Deerfield Beach, Fla …, 2015 - ncbi.nlm.nih.gov
A wide variety of cellular processes, both physiological and pathological, are accompanied
by transient or permanent changes in a cell's fundamental characteristics as a biological …

Computationally enhanced quantitative phase microscopy reveals autonomous oscillations in mammalian cell growth

X Liu, S Oh, L Peshkin… - Proceedings of the …, 2020 - National Acad Sciences
The fine balance of growth and division is a fundamental property of the physiology of cells,
and one of the least understood. Its study has been thwarted by difficulties in the accurate …

Quantitative retardance imaging of biological samples using quadriwave lateral shearing interferometry

S Aknoun, P Bon, J Savatier, B Wattellier… - Optics express, 2015 - opg.optica.org
We describe a new technique based on the use of a high-resolution quadri-wave lateral
shearing interferometer to perform quantitative linear retardance and birefringence …