Controlling light propagation in multimode fibers for imaging, spectroscopy, and beyond

H Cao, T Čižmár, S Turtaev, T Tyc… - Advances in Optics and …, 2023 - opg.optica.org
Light transport in a highly multimode fiber exhibits complex behavior in space, time,
frequency, and polarization, especially in the presence of mode coupling. The newly …

Wavefront sha**: a versatile tool to conquer multiple scattering in multidisciplinary fields

Z Yu, H Li, T Zhong, JH Park, S Cheng, CM Woo… - The Innovation, 2022 - cell.com
Optical techniques offer a wide variety of applications as light-matter interactions provide
extremely sensitive mechanisms to probe or treat target media. Most of these …

Roadmap on wavefront sha** and deep imaging in complex media

S Gigan, O Katz, HB De Aguiar… - Journal of Physics …, 2022 - iopscience.iop.org
The last decade has seen the development of a wide set of tools, such as wavefront
sha**, computational or fundamental methods, that allow us to understand and control …

Deep optical imaging within complex scattering media

S Yoon, M Kim, M Jang, Y Choi, W Choi, S Kang… - Nature Reviews …, 2020 - nature.com
Optical imaging has had a central role in elucidating the underlying biological and
physiological mechanisms in living specimens owing to its high spatial resolution, molecular …

110 μm thin endo-microscope for deep-brain in vivo observations of neuronal connectivity, activity and blood flow dynamics

M Stibůrek, P Ondráčková, T Tučková, S Turtaev… - Nature …, 2023 - nature.com
Light-based in-vivo brain imaging relies on light transport over large distances of highly
scattering tissues. Scattering gradually reduces imaging contrast and resolution, making it …

Probing neural codes with two-photon holographic optogenetics

H Adesnik, L Abdeladim - Nature neuroscience, 2021 - nature.com
Optogenetics ushered in a revolution in how neuroscientists interrogate brain function.
Because of technical limitations, the majority of optogenetic studies have used low spatial …

Time-of-flight 3D imaging through multimode optical fibers

D Stellinga, DB Phillips, SP Mekhail, A Selyem… - Science, 2021 - science.org
Time-of-flight three-dimensional (3D) imaging has applications that range from industrial
inspection to motion tracking. Depth is recovered by measuring the round-trip flight time of …

Memory-less scattering imaging with ultrafast convolutional optical neural networks

Y Zhang, Q Zhang, H Yu, Y Zhang, H Luan, M Gu - Science Advances, 2024 - science.org
The optical memory effect in complex scattering media including turbid tissue and speckle
layers has been a critical foundation for macroscopic and microscopic imaging methods …

Next-generation interfaces for studying neural function

JA Frank, MJ Antonini, P Anikeeva - Nature biotechnology, 2019 - nature.com
Monitoring and modulating the diversity of signals used by neurons and glia in a closed-loop
fashion is necessary to establish causative links between biochemical processes within the …

Memory effect assisted imaging through multimode optical fibres

S Li, SAR Horsley, T Tyc, T Čižmár… - Nature communications, 2021 - nature.com
When light propagates through opaque material, the spatial information it holds becomes
scrambled, but not necessarily lost. Two classes of techniques have emerged to recover this …