[HTML][HTML] Emerging trends in the development of flexible optrode arrays for electrophysiology

RM Almasri, F Ladouceur, D Mawad… - APL …, 2023 - pubs.aip.org
Optical-electrode (optrode) arrays use light to modulate excitable biological tissues and/or
transduce bioelectrical signals into the optical domain. Light offers several advantages over …

[HTML][HTML] Alignment assessment of anisotropic liquid crystals through an automated image processing algorithm

RM Almasri, SS Lim, NH Lovell, F Ladouceur… - Journal of Molecular …, 2024 - Elsevier
Liquid crystals (LCs) are recognised as an emerging type of responsive and functional
materials that exhibit diverse technological applications. The spatial arrangement or …

All optical neural interfaces

F Ladouceur, A Al Abed, T Lehmann, RM Almasri… - Applied Optics, 2024 - opg.optica.org
Brain/computer interfaces (BCIs) rely on the concurrent recording of many channels of
electrical activity from excitable tissue. Traditionally such neural interfacing has been …

Single ferroelectric liquid crystal compounds targeted for optical voltage sensing

D Węgłowska, Y Chen, F Ladouceur, L Silvestri… - Journal of Molecular …, 2024 - Elsevier
Nine compounds containing fluorine or chlorine atoms in the lateral position in the rigid core
with a chiral terminal octyloxy-chain were synthesized mainly using Suzuki-Miyaura …

A comparative assessment of evoked compound action potentials measured by optrode and conventional bioamplifier systems

RM Almasri, Y Wei, F Ladouceur… - 2023 11th …, 2023 - ieeexplore.ieee.org
Reliable signal detection of biopotentials in excitable tissues has been one of the longest-
standing challenges in neural and cardiac electrophysiology. While using standard …

A bi-directional detection and stimulation optrode system with charge balancing for neural applications

Y Wei, H Wang, A Al Abed, RM Almasri… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The design of a bi-directional optical-electrode or'optrode'for peripheral nerve and brain-
machine interfacing is proposed and its principle of operation detailed, which is able to …

Active Noise Cancelling Method for An Electro-Optical Detection System

R Yang, Y Chen, F Ladouceur… - 2023 IEEE Nordic …, 2023 - ieeexplore.ieee.org
Recently" optrodes" aka optical-electrodes have been developed in the context of
electrophysiological studies. We propose an applicable active noise cancelling method for …

Optimising liquid crystal alignment via image gradient analysis

Z Feng, R Almasri, A Al Abed… - Novel Optical Materials …, 2024 - opg.optica.org
This paper explores the quantification of liquid crystal alignment, crucial for optimising
optoelectronic devices. By using image processing techniques, we facilitate the …

[PDF][PDF] Brain to Machine-Computer-Mind Interfaces

Z Ryznar - researchgate.net
Tthis paper is an attempt, using a concise HSL notation, to describe some aspects of BCI.
Particularly it is focused on two brain interfaces having different natures. One-BCI (Brain to …