Results 1 to 10 of about 415,862 (285)

Pushing the performance of image scanning microscopy to its limits with maximum likelihood reconstruction [PDF]

open access: yesEPJ Web of Conferences, 2023
Fast and sensitive detector arrays make Image Scanning Microscopy (ISM) the natural successor of confocal microscopy. Indeed, ISM enables super-resolution at an excellent signal-to-noise ratio. Optimizing photon collection requires large detectors and so
Garré Giacomo   +3 more
doaj   +1 more source

Tracing multiple scattering trajectories for deep optical imaging in scattering media

open access: yesNature Communications, 2023
Multiple light scattering hampers imaging objects in complex scattering media. Approaches used in real practices mainly aim to filter out multiple scattering obscuring the ballistic waves that travel straight through the scattering medium.
Sungsam Kang   +6 more
doaj   +1 more source

Focus image scanning microscopy for sharp and gentle super-resolved microscopy

open access: yesNature Communications, 2022
Super-resolution microscopy techniques can be challenging for live cells and thick samples. Here, the authors propose a method to reduce beam intensity and remove out-of-focus fluorescence background in image-scanning microscopy (ISM) and its combination
Giorgio Tortarolo   +9 more
doaj   +1 more source

Superresolution concentration measurement realized by sub-shot-noise absorption spectroscopy

open access: yesNature Communications, 2022
Here, the authors use entangled photon pairs as the light source for absorption spectroscopy and demonstrate sub-shot-noise spectra in the entire visible wavelength region.
Korenobu Matsuzaki, Tahei Tahara
doaj   +1 more source

Reorientation-induced relaxation of free OH at the air/water interface revealed by ultrafast heterodyne-detected nonlinear spectroscopy

open access: yesNature Communications, 2020
Water’s hydrogen-bond network is truncated at hydrophobic interfaces and the dynamics of the resulting free OH groups is not well understood. The authors experimentally show that the main vibrational relaxation mechanism for free OH at the air-water ...
Ken-ichi Inoue   +3 more
doaj   +1 more source

Long-term cargo tracking reveals intricate trafficking through active cytoskeletal networks in the crowded cellular environment

open access: yesNature Communications, 2023
A eukaryotic cell is a microscopic world within which efficient material transport is essential. Yet, how a cell manages to deliver cellular cargos efficiently in a crowded environment remains poorly understood.
Jin-Sung Park   +4 more
doaj   +1 more source

Computational conjugate adaptive optics microscopy for longitudinal through-skull imaging of cortical myelin

open access: yesNature Communications, 2023
The authors realize longitudinal deep-brain imaging through an intact mouse skull by constructing a high-speed reflection matrix microscope at 1.3 µm wavelength and developing a computational conjugate adaptive optics algorithm eliminating skull ...
Yongwoo Kwon   +7 more
doaj   +1 more source

Molecular Spectroscopy [PDF]

open access: yesPhysics Bulletin, 1976
Specialist Periodical Reports provide systematic and detailed review coverage of progress in the major areas of chemical research. Written by experts in their specialist fields the series creates a unique service for the active research chemist, supplying regular critical in-depth accounts of progress in particular areas of chemistry. For over 80 years
  +4 more sources

The BrightEyes-TTM as an open-source time-tagging module for democratising single-photon microscopy

open access: yesNature Communications, 2022
The authors developed an open-source, low-cost, multi-channel time-tagging module for fluorescence lifetime image scanning microscopy and correlation spectroscopy that can tag in parallel multiple single-photon events with 30 ps precision.
Alessandro Rossetta   +13 more
doaj   +1 more source

High-throughput volumetric adaptive optical imaging using compressed time-reversal matrix

open access: yesLight: Science & Applications, 2022
Compressed time-reversal matrix microscopy was developed for high-throughput volumetric adaptive optical imaging, enabling aberration-free visualization of myelinated axons in a mouse brain with high volumetric resolution.
Hojun Lee   +5 more
doaj   +1 more source

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