Results 11 to 20 of about 4,173 (275)

The Novel Optical Design and Clinical Classification of a Wavefront-Shaping Presbyopia-Correcting Intraocular Lens [PDF]

open access: yesClinical Ophthalmology, 2023
Thomas Kohnen,1 John P Berdahl,2 Xin Hong,3 Chandra Bala4 1Department of Ophthalmology, Goethe University Frankfurt, Frankfurt am Main, Germany; 2Vance Thompson Vision, Sioux Falls, SD, USA; 3Alcon Vision LLC, Fort Worth, TX, USA; 4PersonalEYES, Sydney ...
Thomas Kohnen   +2 more
exaly   +5 more sources

Wavefront shaping with nonlinear four-wave mixing [PDF]

open access: yesScientific Reports, 2023
Wavefront manipulations have enabled wide applications across many interdisciplinary fields ranging from optics and microwaves to acoustics. However, the realizations of such functional surfaces heavily rely on micro/nanofabrication to define the ...
Dongyi Shen, Jianjun Cao, Wenjie Wan
doaj   +4 more sources

Wavefront Shaping with Varying Degrees of Freedom [PDF]

open access: yesEPJ Web of Conferences
Optical wavefront shaping employs the linearity of scattering to focus light through scattering media using spatial modulation. By selectively switching off weakly-contributing segments, we significantly improve optimization speeds with minimal intensity
Hubert Maël   +5 more
doaj   +8 more sources

Model-based wavefront shaping microscopy [PDF]

open access: yesOptics Letters, 2020
Wavefront shaping is increasingly being used in modern microscopy to obtain distortion-free, high-resolution images deep inside inhomogeneous media. Wavefront shaping methods typically rely on the presence of a 'guidestar' in order to find the optimal ...
Thendiyammal, Abhilash   +3 more
core   +5 more sources

Feedback-based wavefront shaping [PDF]

open access: yesOptics Express, 2015
Light scattering was thought to be the fundamental limitation for the depth at which optical imaging methods can retain their resolution and sensitivity.
Vellekoop, Ivo M.
core   +4 more sources

Noise-tolerant wavefront shaping in a Hadamard basis [PDF]

open access: yesOptical Coherence Imaging Techniques and Imaging in Scattering Media IV, 2021
Light scattering is the main limitation for optical imaging. However, light can be focused through or inside turbid media by spatially shaping the incident wavefront. Wavefront shaping is ultimately limited by the available photon budget.
Ivo M. Vellekoop (6280448)   +1 more
core   +6 more sources

Wavefront shaping: A versatile tool to conquer multiple scattering in multidisciplinary fields [PDF]

open access: yesThe Innovation, 2022
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 implementations rely on the usage of ballistic or quasi-ballistic photons to achieve
Zhipeng Yu   +17 more
doaj   +2 more sources

Wavefront Shaping Demo-Setup

open access: yes2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
Wavefront shaping is a versatile technique that allows control over the scattering processes of light in opaque samples. It was invented by our group in 2007 and has since been shown to be of major importance in the field of optics.
Lagendijk, Ad   +6 more
core   +7 more sources

Guidestar-free image-guided wavefront shaping. [PDF]

open access: yesSci Adv, 2021
Optical imaging through turbid samples and fibers is made possible by adaptive correction of scattering guided by image quality.
Yeminy T, Katz O.
europepmc   +5 more sources

On-chip wavefront shaping with dielectric metasurface [PDF]

open access: yesNature Communications, 2019
Metasurfaces can be programmed for a spatial transformation of the wavefront, allowing on-chip optical signal processing. Here, the authors demonstrate a one-dimensional high-contrast transmitarray metasurface-based lens on SOI substrate and demonstrate ...
Zi Wang   +5 more
doaj   +3 more sources

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