Recent advances in wavefront sha** techniques for biomedical applications

H Yu, J Park, KR Lee, J Yoon, KD Kim, S Lee… - Current Applied …, 2015 - Elsevier
Due to the highly inhomogeneous distributions of refractive indexes, light propagation in
complex media such as biological tissue experiences multiple light scattering events. The …

Feedback-based wavefront sha**

IM Vellekoop - Optics express, 2015 - opg.optica.org
Light scattering was thought to be the fundamental limitation for the depth at which optical
imaging methods can retain their resolution and sensitivity. However, it was shown that light …

Computational optical coherence tomography

YZ Liu, FA South, Y Xu, PS Carney… - Biomedical optics …, 2017 - opg.optica.org
Optical coherence tomography (OCT) has become an important imaging modality with
numerous biomedical applications. Challenges in high-speed, high-resolution, volumetric …

Wavefront-sha** focusing based on a modified sparrow search algorithm

S Zhou, H ** focusing based on
phase modulation. The proposed modified sparrow search algorithm achieves a higher …

Perspective: Wavefront sha** techniques for controlling multiple light scattering in biological tissues: Toward in vivo applications

JH Park, Z Yu, KR Lee, P Lai, YK Park - APL photonics, 2018 - pubs.aip.org
Light scattering is a fundamental physical phenomenon and also plays critical roles in
optical imaging. To optically visualize an object, waves scattered from individual positions in …

[HTML][HTML] Focusing light through scattering media by reinforced hybrid algorithms

Y Luo, S Yan, H Li, P Lai, Y Zheng - APL photonics, 2020 - pubs.aip.org
Light scattering inside disordered media poses a significant challenge to achieve deep
depth and high resolution simultaneously in biomedical optical imaging. Wavefront sha** …

Measuring optical transmission matrices by wavefront sha**

J Yoon, KR Lee, J Park, YK Park - Optics Express, 2015 - opg.optica.org
We introduce a simple but practical method to measure the optical transmission matrix (TM)
of complex media. The optical TM of a complex medium is obtained by modulating the …

Ultrahigh enhancement of light focusing through disordered media controlled by mega-pixel modes

HS Yu, KR Lee, YK Park - Optics express, 2017 - opg.optica.org
We propose and demonstrate a system for wavefront sha**, which generates optical foci
through complex disordered media and achieves an enhancement factor of greater than …

Single-Shot Quantitative Polarization Imaging of Live Cancer Cells

M Rathor, SK Chaubey, R Tamang, B Koch… - ACS …, 2023 - ACS Publications
Polarization, a fundamental feature of the light-matter interaction, is useful in understanding
the complex optical responses of the system and to unravel unique properties that are …

Dynamic mutation enhanced particle swarm optimization for optical wavefront sha**

CM Woo, H Li, Q Zhao, P Lai - Optics express, 2021 - opg.optica.org
Particle swarm optimization (PSO) is a well-known iterative algorithm commonly adopted in
wavefront sha** for focusing light through or inside scattering media. The performance is …