Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Ioannis N. Papadopoulos"'
Autor:
Ioannis N. Papadopoulos, Mathias Babot, Clarissa J. Whitmire, Malinda L. S. Tantirigama, Benjamin Judkewitz, Matthew E. Larkum, James F.A. Poulet, Diego Di Battista, Caroline Berlage
Optical imaging techniques are widely used in biological research, but their penetration depth is limited by tissue scattering. Wavefront shaping techniques are able to overcome this problem in principle, but are often slow and their performance depe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19b029b69be26b82faa45656b4854ac6
https://doi.org/10.1101/2021.08.18.456049
https://doi.org/10.1101/2021.08.18.456049
Autor:
Mathias Babot, Caroline Berlage, Benjamin Judkewitz, Matthew E. Larkum, Malinda L. S. Tantirigama, Clarissa J. Whitmire, Diego Di Battista, James F.A. Poulet, Ioannis N. Papadopoulos
Publikováno v:
Optica
Optical imaging techniques are widely used in biological research, but their penetration depth is limited by tissue scattering. Wavefront shaping techniques are able to overcome this problem in principle, but are often slow, and their performance dep
Publikováno v:
Light: Science & Applications
Publikováno v:
Nature Photonics
A long-standing goal in biomedical imaging, the control of light inside turbid media, requires knowledge of how the phase and amplitude of an illuminating wavefront are transformed as the electric field propagates inside a scattering sample onto a ta
Autor:
Morteza H. Shoreh, Michael Unser, Demetri Psaltis, Alexandre Goy, Ioannis N. Papadopoulos, Cedric Vonesch, Ulugbek S. Kamilov
Publikováno v:
IEEE Transactions on Computational Imaging. 2:59-70
Optical tomographic imaging requires an accurate forward model as well as regularization to mitigate missing-data artifacts and to suppress noise. Nonlinear forward models can provide more accurate interpretation of the measured data than their linea
Autor:
Benjamin Judkewitz, Mykola Kadobianskyi, Roarke Horstmeyer, Ioannis N. Papadopoulos, Thomas Chaigne
Publikováno v:
Optica
Optica, Optical Society of America-OSA Publishing, 2018, 5 (4), pp.389. ⟨10.1364/optica.5.000389⟩
Optica, Optical Society of America-OSA Publishing, 2018, 5 (4), pp.389. ⟨10.1364/optica.5.000389⟩
Manipulating the propagation of light through scattering media remains a major challenge for many applications, including astronomy, biomedical imaging and colloidal optics. Wavefront shaping is one of the most promising ways to mitigate scattering a
Publikováno v:
Adaptive Optics and Wavefront Control for Biological Systems III.
Autor:
Ivo M. Vellekoop, Roarke Horstmeyer, Gerwin Osnabrugge, Benjamin Judkewitz, Ioannis N. Papadopoulos
Publikováno v:
Optica
Optica, 4(8), 886-892. Optical Society of America
Optica, 4(8), 886-892. Optical Society of America
The optical memory effect is a well-known type of tilt/tilt wave correlation that is observed in coherent fields, allowing control over scattered light through thin and diffusive materials. Here we show that the optical memory effect is a special cas
Autor:
Salma Farahi, Ioannis N. Papadopoulos, Olivier Simandoux, Emmanuel Bossy, Demetri Psaltis, Jean Pierre Huignard, Christophe Moser, Atsushi Shibukawa, Nicolino Stasio
Publikováno v:
Adaptive Optics and Wavefront Control for Biological Systems II.
Endoscopy can be used to obtain high-resolution images at large depths in biological tissues. Usually endoscopic devices have a diameter ranging from 1 to few millimeters. Using digital phase conjugation, it is possible to adapt ultrathin multimode f
Autor:
Demetri Psaltis, Ioannis N. Papadopoulos, Salma Farahi, Edgar E. Morales-Delgado, Christophe Moser
Publikováno v:
SPIE Proceedings.
The large number of modes supported by multimode optical fibers potentially allows the transmission of larger amounts of information compared to single mode fibers. However, when pulsed light is transmitted through multimode fibers, the spatio-tempor