[HTML][HTML] 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 …

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 …

Tomographic measurement of dielectric tensors at optical frequency

S Shin, J Eun, SS Lee, C Lee, H Hugonnet, DK Yoon… - Nature Materials, 2022 - nature.com
The dielectric tensor is a physical descriptor of fundamental light–matter interactions,
characterizing anisotropic materials with principal refractive indices and optic axes. Despite …

Active illumination using a digital micromirror device for quantitative phase imaging

S Shin, K Kim, J Yoon, YK Park - Optics letters, 2015 - opg.optica.org
We present a powerful and cost-effective method for active illumination using a digital
micromirror device (DMD) for quantitative phase-imaging techniques. Displaying binary …

[HTML][HTML] Profiling individual human red blood cells using common-path diffraction optical tomography

Y Kim, H Shim, K Kim, HJ Park, S Jang, YK Park - Scientific reports, 2014 - nature.com
Due to its strong correlation with the pathophysiology of many diseases, information about
human red blood cells (RBCs) has a crucial function in hematology. Therefore, measuring …

[HTML][HTML] Polarization-sensitive intensity diffraction tomography

S Song, J Kim, T Moon, B Seong, W Kim… - Light: Science & …, 2023 - nature.com
Optical anisotropy, which is an intrinsic property of many materials, originates from the
structural arrangement of molecular structures, and to date, various polarization-sensitive …

Deep learning-based holographic polarization microscopy

T Liu, K de Haan, B Bai, Y Rivenson, Y Luo… - ACS …, 2020 - ACS Publications
Polarized light microscopy provides high contrast to birefringent specimen and is widely
used as a diagnostic tool in pathology. However, polarization microscopy systems typically …

Label-free characterization of white blood cells by measuring 3D refractive index maps

J Yoon, K Kim, HJ Park, C Choi, S Jang… - Biomedical optics …, 2015 - opg.optica.org
The characterization of white blood cells (WBCs) is crucial for blood analyses and disease
diagnoses. However, current standard techniques rely on cell labeling, a process which …

Common-path diffraction optical tomography for investigation of three-dimensional structures and dynamics of biological cells

Y Kim, H Shim, K Kim, HJ Park, JH Heo, J Yoon… - Optics express, 2014 - opg.optica.org
We present an optical holographic micro-tomographic technique for imaging both the three-
dimensional structures and dynamics of biological cells. Optical light field images of a …

Toward an all-optical fingerprint of synthetic and natural microplastic fibers by polarization-sensitive holographic microscopy

J Behal, M Valentino, L Miccio, V Bianco, S Itri… - ACS …, 2022 - ACS Publications
Microplastic fibers from synthetic textiles have been indicated as a major source of pollution
because millions of fibers are released into the environment by laundry washing. In fact …