Quantitative phase imaging endoscopy with a metalens

A Shanker, JE Fröch, S Mukherjee… - Light: Science & …, 2024 - nature.com
Quantitative phase imaging (QPI) recovers the exact wavefront of light from intensity
measurements. Topographical and optical density maps of translucent microscopic bodies …

Scaling Up Wave Calculations with a Scattering Network

L Valantinas, T Vettenburg - Intelligent Computing, 2024 - spj.science.org
Wave scattering is a challenging numerical problem, yet it is central to fields as diverse as
seismology, fluid dynamics, acoustics, and photonics. Complex structures scatter waves in …

Fluorescence Diffraction Tomography using Explicit Neural Fields

R He, Y Li, J Chen, Y Xue - arXiv preprint arXiv:2407.16657, 2024 - arxiv.org
Simultaneous imaging of fluorescence-labeled and label-free phase objects in the same
sample provides distinct and complementary information. Most multimodal fluorescence …

A physics-defined recurrent neural network to compute coherent light wave scattering on the millimetre scale

L Valantinas, T Vettenburg - arXiv preprint arXiv:2208.01118, 2022 - arxiv.org
Heterogeneous materials such as biological tissue scatter light in random, yet deterministic,
ways. Wavefront shaping can reverse the effects of scattering to enable deep-tissue …

Understanding multi-layered transmission matrices

A Levin, M Alterman - arXiv preprint arXiv:2410.23864, 2024 - arxiv.org
Transmission matrices, mapping the propagation of light from one end of the tissue to the
other, form an important mathematical tool in the analysis of tissue scattering and the design …

Scattering compensation through Fourier-domain open-channel coupling in two-photon microscopy

D Zepeda, Y Li, Y Xue - arXiv preprint arXiv:2401.15192, 2024 - arxiv.org
Light penetration depth in biological tissue is limited by tissue scattering. There is an urgent
need for scattering compensation in vivo focusing and imaging, particularly challenging in …

Optical tomography reconstructing 3D motion and structure of multiple-scattering samples under rotational actuation

S Moser, M Kvale Lovmo, F Strasser, J Hagenbuchner… - bioRxiv, 2024 - biorxiv.org
Optical Diffraction Tomography (ODT) has emerged as a powerful tool for imaging biological
cells in a non-invasive and label-free manner. However, conventional approaches using …

Computational Wavefront Shaping with Epi-mode 3D Refractive Index Microscopy

M Cai, KC Zhou, Y Xue, L Waller - Computational Optical Sensing …, 2023 - opg.optica.org
Computational Wavefront Shaping with Epi-mode 3D Refractive Index Microscopy Page 1
Computational Wavefront Shaping with Epi-mode 3D Refractive Index Microscopy Mingxuan …

Fluorescence-based Diffraction Tomography using Explicit Neural Fields

R He, Y Li, Y Xue - Laser Science, 2024 - opg.optica.org
We developed a new deep-learning algorithm based on explicit neural radiance fields to
quantitatively reconstruct the 3D refractive index of transparent biological samples from …

Scattering Correction through Fourier-Domain Open-Channel Coupling in Two-Photon Microscopy

Y Xue, D Zepeda, Y Li - 2024 - researchsquare.com
Light penetration depth in biological tissue is limited by tissue scattering. Correcting
scattering becomes particularly challenging in scenarios with limited photon availability and …