Shaping the propagation of light in complex media
The main obstacle for optical imaging or for sending information through turbid media such
as paint, clouds and biological tissue is the random scattering of light. Owing to its immense …
as paint, clouds and biological tissue is the random scattering of light. Owing to its immense …
Controlling light propagation in multimode fibers for imaging, spectroscopy, and beyond
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 …
frequency, and polarization, especially in the presence of mode coupling. The newly …
An achromatic metafiber for focusing and imaging across the entire telecommunication range
Dispersion engineering is essential to the performance of most modern optical systems
including fiber-optic devices. Even though the chromatic dispersion of a meter-scale single …
including fiber-optic devices. Even though the chromatic dispersion of a meter-scale single …
Imaging in complex media
J Bertolotti, O Katz - Nature Physics, 2022 - nature.com
Imaging can take many forms—from optical microscopes and telescopes through
ultrasonography to X-ray tomography. However, regardless of the imaging modality, the …
ultrasonography to X-ray tomography. However, regardless of the imaging modality, the …
Single multimode fibre for in vivo light-field-encoded endoscopic imaging
Super-resolution microscopy is typically not applicable to in situ imaging through a narrow
channel due to the requirement for complex optics. Although multimode fibres (MMFs) have …
channel due to the requirement for complex optics. Although multimode fibres (MMFs) have …
Deep optical imaging within complex scattering media
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 …
physiological mechanisms in living specimens owing to its high spatial resolution, molecular …
Learning to see through multimode fibers
Deep neural networks (DNNs) are used to classify and reconstruct the input images from the
intensity of the speckle patterns that result after the inputs are propagated through …
intensity of the speckle patterns that result after the inputs are propagated through …
Time-of-flight 3D imaging through multimode optical fibers
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 …
inspection to motion tracking. Depth is recovered by measuring the round-trip flight time of …
Wavefront shaping: a versatile tool to conquer multiple scattering in multidisciplinary fields
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 …
extremely sensitive mechanisms to probe or treat target media. Most of these …
Light fields in complex media: Mesoscopic scattering meets wave control
The newly emerging field of wave front shaping in complex media has recently seen
enormous progress. The driving force behind these advances has been the experimental …
enormous progress. The driving force behind these advances has been the experimental …