activity
20162024
most citedQuantitative phase imaging through an ultra-thin lensless fiber endoscope

112 citations · 262 across the 9 of their papers we have counts for

collaborators

11 papers

physics.optics2024

Consensus Statement on Brillouin Light Scattering Microscopy of Biological Materials

Pierre Bouvet, Carlo Bevilacqua, Yogeshwari Ambekar +41

Brillouin Light Scattering (BLS) spectroscopy is a non-invasive, non-contact, label-free optical technique that can provide information on the mechanical properties of a material o…

physics.med-ph2023

AI-driven projection tomography with multicore fibre-optic cell rotation

Jiawei Sun, Bin Yang, Nektarios Koukourakis +2

Optical tomography has emerged as a non-invasive imaging method, providing three-dimensional insights into subcellular structures and thereby enabling a deeper understanding of cel…

physics.optics2023

Calibration-free quantitative phase imaging in multi-core fiber endoscopes using end-to-end deep learning

Jiawei Sun, Bin Zhao, Dong Wang +5

Quantitative phase imaging (QPI) through multi-core fibers (MCFs) has been an emerging in vivo label-free endoscopic imaging modality with minimal invasiveness. However, the comput…

physics.app-ph2022★ 29 cited

Securing Data in Multimode Fibers by Exploiting Mode-Dependent Light Propagation Effects

Stefan Rothe, Karl-Ludwig Besser, David Krause +4

Multimode fibers hold great promise to advance data rates in optical communications but come with the challenge to compensate for modal crosstalk and mode-dependent losses, resulti…

physics.optics2021★ 112 cited

Quantitative phase imaging through an ultra-thin lensless fiber endoscope

Jiawei Sun, Jiachen Wu, Song Wu +6

Quantitative phase imaging (QPI) is a label-free technique providing both morphology and quantitative biophysical information in biomedicine. However, applying such a powerful tech…

physics.optics2021★ 2 cited

Lensless multicore-fiber microendoscope for real-time tailored light field generation with phase encoder neural network (CoreNet)

Jiawei Sun, Jiachen Wu, Nektarios Koukourakis +3

The generation of tailored light with multi-core fiber (MCF) lensless microendoscopes is widely used in biomedicine. However, the computer-generated holograms (CGHs) used for such…

eess.IV2020★ 75 cited

Intensity-only Mode Decomposition on Multimode Fibers using a Densely Connected Convolutional Network

Stefan Rothe, Qian Zhang, Nektarios Koukourakis +1

The use of multimode fibers offers advantages in the field of communication technology in terms of transferable information density and information security. For applications using…

cs.CR2019

Physical Layer Security in Multimode Fiber Optical Networks

Stefan Rothe, Nektarios Koukourakis, Hannes Radner +3

Inverse precoding algorithms in multimode fiber based communication networks are used to exploit mode dependent losses on the physical layer. This provides an asymmetry between leg…

physics.app-ph2019★ 12 cited

Multiphysics simulation of the aspherical deformation of piezo-glass membrane lenses including hysteresis, fabrication and non-linear effects

Florian Lemke, Yasmina Frey, Binal P Bruno +5

In this paper we present and verify the non-linear simulation of an aspherical adaptive lens based on a piezo-glass sandwich membrane with combined bending and buckling actuation.…

physics.optics2018★ 32 cited

Diffraction-limited axial scanning in thick biological tissue employing an aberration correcting adaptive lens

Katrin Philipp, Florian Lemke, Stefan Scholz +4

Diffraction-limited focusing deep into biological tissue is challenging due to spherical aberrations that lead to a broadening of the focal spot particularly in axial direction. Wh…

physics.optics2016

Asynchronous transfer of individually addressable optical channels through a multimode fiber using phase conjugation

Jueurgen W. Czarske, Daniel Haufe, Nektarios Koukourakis +1

Multimode fibers are attractive for a variety of applications such as internet data transfer, data center hubs, micromanipulation, optogenetics and other biomedical applications. A…