Adaptive optics for high-resolution imaging

KM Hampson, R Turcotte, DT Miller… - Nature Reviews …, 2021 - nature.com
Adaptive optics (AO) is a technique that corrects for optical aberrations. It was originally
proposed to correct for the blurring effect of atmospheric turbulence on images in ground …

Two-photon calcium imaging of neuronal activity

C Grienberger, A Giovannucci, W Zeiger… - Nature Reviews …, 2022 - nature.com
In vivo two-photon calcium imaging (2PCI) is a technique used for recording neuronal
activity in the intact brain. It is based on the principle that, when neurons fire action …

Roadmap on wavefront shaping 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
shaping, computational or fundamental methods, that allow us to understand and control …

Direct retrieval of Zernike-based pupil functions using integrated diffractive deep neural networks

E Goi, S Schoenhardt, M Gu - Nature Communications, 2022 - nature.com
Retrieving the pupil phase of a beam path is a central problem for optical systems across
scales, from telescopes, where the phase information allows for aberration correction, to the …

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 …

Deep speckle correlation: a deep learning approach toward scalable imaging through scattering media

Y Li, Y Xue, L Tian - Optica, 2018 - opg.optica.org
Imaging through scattering is an important yet challenging problem. Tremendous progress
has been made by exploiting the deterministic input–output “transmission matrix” for a fixed …

Iterative tomography with digital adaptive optics permits hour-long intravital observation of 3D subcellular dynamics at millisecond scale

J Wu, Z Lu, D Jiang, Y Guo, H Qiao, Y Zhang, T Zhu… - Cell, 2021 - cell.com
Long-term subcellular intravital imaging in mammals is vital to study diverse intercellular
behaviors and organelle functions during native physiological processes. However, optical …

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 …

A general method to fine-tune fluorophores for live-cell and in vivo imaging

JB Grimm, AK Muthusamy, Y Liang, TA Brown… - Nature …, 2017 - nature.com
Pushing the frontier of fluorescence microscopy requires the design of enhanced
fluorophores with finely tuned properties. We recently discovered that incorporation of four …

Wavefront shaping: 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 …