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 …
Tailoring light with a digital micromirror device
A digital micromirror device (DMD) is a product of micromechanics. The DMD employs
numerous micromirrors as the actuating components to switch small portions of light on and …
numerous micromirrors as the actuating components to switch small portions of light on and …
High-fidelity multimode fibre-based endoscopy for deep brain in vivo imaging
Progress in neuroscience relies on new techniques for investigating the complex dynamics
of neuronal networks. An ongoing challenge is to achieve minimally invasive and high …
of neuronal networks. An ongoing challenge is to achieve minimally invasive and high …
[HTML][HTML] High-gain and high-speed wavefront shaping through scattering media
Wavefront shaping (WFS) is emerging as a promising tool for controlling and focusing light
in complex scattering media. The shaping system's speed, the energy gain of the corrected …
in complex scattering media. The shaping system's speed, the energy gain of the corrected …
Feedback-based wavefront shaping
IM Vellekoop - Optics express, 2015 - opg.optica.org
Light scattering was thought to be the fundamental limitation for the depth at which optical
imaging methods can retain their resolution and sensitivity. However, it was shown that light …
imaging methods can retain their resolution and sensitivity. However, it was shown that light …
Superpixel-based spatial amplitude and phase modulation using a digital micromirror device
SA Goorden, J Bertolotti, AP Mosk - Optics express, 2014 - opg.optica.org
We present a superpixel method for full spatial phase and amplitude control of a light beam
using a digital micromirror device (DMD) combined with a spatial filter. We combine square …
using a digital micromirror device (DMD) combined with a spatial filter. We combine square …
Structured light with digital micromirror devices: a guide to best practice
Digital micromirror devices (DMDs) have become ubiquitous as spatial light modulators in
the optics community, but ambiguity remains on how best to implement them in a laboratory …
the optics community, but ambiguity remains on how best to implement them in a laboratory …
Reference-less measurement of the transmission matrix of a highly scattering material using a DMD and phase retrieval techniques
This paper investigates experimental means of measuring the transmission matrix (TM) of a
highly scattering medium, with the simplest optical setup. Spatial light modulation is …
highly scattering medium, with the simplest optical setup. Spatial light modulation is …
Focusing through dynamic tissue with millisecond digital optical phase conjugation
Digital optical phase conjugation (DOPC) is a new technique employed in wavefront
shaping and phase conjugation for focusing light through or within scattering media such as …
shaping and phase conjugation for focusing light through or within scattering media such as …
Recent advances in wavefront shaping techniques for biomedical applications
Due to the highly inhomogeneous distributions of refractive indexes, light propagation in
complex media such as biological tissue experiences multiple light scattering events. The …
complex media such as biological tissue experiences multiple light scattering events. The …