Quantitative phase imaging techniques for the study of cell pathophysiology: from principles to applications

KR Lee, K Kim, J Jung, JH Heo, S Cho, S Lee… - Sensors, 2013 - mdpi.com
A cellular-level study of the pathophysiology is crucial for understanding the mechanisms
behind human diseases. Recent advances in quantitative phase imaging (QPI) techniques …

An insight into optical metrology in manufacturing

Y Shimizu, LC Chen, DW Kim, X Chen… - Measurement …, 2021 - iopscience.iop.org
Optical metrology is one of the key technologies in today's manufacturing industry. In this
article, we provide an insight into optical measurement technologies for precision …

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 …

Optical imaging of cell mass and growth dynamics

G Popescu, YK Park, N Lue… - … of Physiology-Cell …, 2008 - journals.physiology.org
Using novel interferometric quantitative phase microscopy methods, we demonstrate that the
surface integral of the optical phase associated with live cells is invariant to cell water …

Imaging red blood cell dynamics by quantitative phase microscopy

G Popescu, YK Park, W Choi, RR Dasari… - Blood Cells, Molecules …, 2008 - Elsevier
Red blood cells (RBCs) play a crucial role in health and disease, and structural and
mechanical abnormalities of these cells have been associated with important disorders such …

Diffraction phase and fluorescence microscopy

YK Park, G Popescu, K Badizadegan, RR Dasari… - Optics express, 2006 - opg.optica.org
We have developed diffraction phase and fluorescence (DPF) microscopy as a new
technique for simultaneous quantitative phase imaging and epi-fluorescence investigation of …

Bond-selective transient phase imaging via sensing of the infrared photothermal effect

D Zhang, L Lan, Y Bai, H Majeed, ME Kandel… - Light: Science & …, 2019 - nature.com
Phase-contrast microscopy converts the phase shift of light passing through a transparent
specimen, eg, a biological cell, into brightness variations in an image. This ability to observe …

Optical coherence tomography—current technology and applications in clinical and biomedical research

S Marschall, B Sander, M Mogensen… - Analytical and …, 2011 - Springer
Optical coherence tomography (OCT) is a noninvasive imaging technique that provides real-
time two-and three-dimensional images of scattering samples with micrometer resolution. By …

Single-shot quantitative phase microscopy based on color-multiplexed Fourier ptychography

J Sun, Q Chen, J Zhang, Y Fan, C Zuo - Optics letters, 2018 - opg.optica.org
We present a single-shot quantitative phase imaging (QPI) method based on color-
multiplexed Fourier ptychographic microscopy (FPM). Three light-emitting diode (LED) …

Full-field optical coherence microscopy for identifying live cancer cells by quantitative measurement of refractive index distribution

WJ Choi, DI Jeon, SG Ahn, JH Yoon, S Kim, BH Lee - Optics express, 2010 - opg.optica.org
The feasibility of identifying cancer cells by measuring the refractive index (RI) distribution
across a single live cell with ultrahigh resolution full-field optical coherence microscopy (FF …