Two‐photon polymerization lithography for optics and photonics: fundamentals, materials, technologies, and applications

H Wang, W Zhang, D Ladika, H Yu… - Advanced Functional …, 2023 - Wiley Online Library
The rapid development of additive manufacturing has fueled a revolution in various research
fields and industrial applications. Among the myriad of advanced 3D printing techniques …

Micro‐optics 3D printed via multi‐photon laser lithography

D Gonzalez‐Hernandez, S Varapnickas… - Advanced Optical …, 2023 - Wiley Online Library
The field of 3D micro‐optics is rapidly expanding, and essential advances in femtosecond
laser direct‐write 3D multi‐photon lithography (MPL, also known as two‐photon or multi …

[HTML][HTML] Large-scale two-photon calcium imaging in freely moving mice

W Zong, HA Obenhaus, ER Skytøen, H Eneqvist… - Cell, 2022 - cell.com
We developed a miniaturized two-photon microscope (MINI2P) for fast, high-resolution,
multiplane calcium imaging of over 1,000 neurons at a time in freely moving mice. With a …

Miniature optoelectronic compound eye camera

ZY Hu, YL Zhang, C Pan, JY Dou, ZZ Li, ZN Tian… - Nature …, 2022 - nature.com
Inspired by insect compound eyes (CEs) that feature unique optical schemes for imaging,
there has recently been growing interest in developing optoelectronic CE cameras with …

Recent advances in lensless imaging

V Boominathan, JT Robinson, L Waller… - Optica, 2021 - opg.optica.org
Lensless imaging provides opportunities to design imaging systems free from the constraints
imposed by traditional camera architectures. Due to advances in imaging hardware …

Fluorescence imaging of large-scale neural ensemble dynamics

TH Kim, MJ Schnitzer - Cell, 2022 - cell.com
Recent progress in fluorescence imaging allows neuroscientists to observe the dynamics of
thousands of individual neurons, identified genetically or by their connectivity, across …

Miniscope-LFOV: a large-field-of-view, single-cell-resolution, miniature microscope for wired and wire-free imaging of neural dynamics in freely behaving animals

C Guo, GJ Blair, M Sehgal, FN Sangiuliano Jimka… - Science …, 2023 - science.org
Imaging large-population, single-cell fluorescent dynamics in freely behaving animals larger
than mice remains a key endeavor of neuroscience. We present a large-field-of-view open …

Deep learning for fast spatially varying deconvolution

K Yanny, K Monakhova, RW Shuai, L Waller - Optica, 2022 - opg.optica.org
Deconvolution can be used to obtain sharp images or volumes from blurry or encoded
measurements in imaging systems. Given knowledge of the system's point spread function …

Deep-learning-augmented computational miniature mesoscope

Y Xue, Q Yang, G Hu, K Guo, L Tian - Optica, 2022 - opg.optica.org
Fluorescence microscopy is essential to study biological structures and dynamics. However,
existing systems suffer from a trade-off between field of view (FOV), resolution, and system …

do: A differentiable engine for deep lens design of computational imaging systems

C Wang, N Chen, W Heidrich - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Computational imaging systems algorithmically post-process acquisition images either to
reveal physical quantities of interest or to increase image quality, eg, deblurring. Designing …