Home

Person

Mohamed Bouri

About
Privacy
Disclaimer

Graph Chatbot

Related publications (98)

Page 2 of 5

Novel neuromuscular controllers with simplified muscle model and enhanced reflex modulation: A comparative study in hip exoskeletons

Auke Ijspeert, Mohamed Bouri, Andrea Di Russo, Ali Reza Manzoori, Sara Messara

Neuromuscular controllers (NMCs) offer a promising approach to adaptive and task-invariant control of exoskeletons for walking assistance, leveraging the bioinspired models based on the peripheral nervous system. This article expands on our previous develo ...

CAMBRIDGE UNIV PRESS2024

MegaMapper: Concept and Optical Design for a 6.5 m Aperture Massively Multiplexed Spectroscopic Facility

Jean-Paul Richard Kneib, Mohamed Bouri, Ricardo Jorge Araùjo Pereira, Markus Josy Thurneysen

MegaMapper is a 6.5m Magellan-like telescope fitted with a wide-field-corrector (WFC) and atmospheric-dispersion-corrector (ADC) that delivers a 3. diameter corrected field-of-view. The telescope's focal surface is populated by similar to 25, 000 robotic f ...

SPIE-INT SOC OPTICAL ENGINEERING2022

Enabling four-arm laparoscopic surgery by controlling two robotic assistants via haptic foot interfaces

Aude Billard, Mohamed Bouri, Walid Amanhoud, Jacob Hernandez Sanchez

Robotic surgery is a promising direction to improve surgeons and assistants’ daily life with respect to conventional surgery. In this work, we propose solo laparoscopic surgery in which two robotic arms, controlled via haptic foot interfaces, assist the ta ...

SAGE Publications2023

MOSAIC at the ELT: a unique instrument for the largest ground-based telescope

Mohamed Bouri, Diane Chapuis

MOSAIC is the Multi-Object Spectrograph (MOS) for the 39m Extremely Large Telescope (ELT) of the European Southern Observatory (ESO), with unique capabilities in terms of multiplex, wavelength coverage and spectral resolution.It is a versatile multi-object ...

SPIE2024

Augmenting locomotor perception by remapping tactile foot sensation to the back

Nathanaël Yvon Ferraroli-Tissot-Daguette, Olaf Blanke, Mohamed Bouri, Oliver Alan Kannape, Atena Fadaeijouybari, Selim Jean Habiby Alaoui

Background :Sensory reafferents are crucial to correct our posture and movements, both reflexively and in a cognitively driven manner. They are also integral to developing and maintaining a sense of agency for our actions. In cases of compromised reafferen ...

BioMed Central2024

Experimental evaluation of complete safe coordination of astrobots for Sloan Digital Sky Survey V

Denis Gillet, Jean-Paul Richard Kneib, Mohamed Bouri, Luzius Gregor Kronig, Matin Macktoobian, Ricardo Jorge Araùjo Pereira, Loïc Grossen

The data throughput of massive spectroscopic surveys in the course of each observation is directly coordinated with the number of optical fibers which reach their target. In this paper, we evaluate the safety and the performance of the astrobots coordinati ...

2020

Iterative learning control for trajectory tracking of a parallel Delta robot

Mohamed Bouri

This paper proposes an iterative learning controller (ILC) under the alignment condition for trajectory tracking of a parallel Delta robot, that performs various repetitive tasks for palletization. Motivated by the high cadence of our application that lead ...

WALTER DE GRUYTER GMBH2019

A Windows PC based robot controller: An open architecture

Mohamed Bouri, Reymond Clavel

Robot motion controllers consist of a very important component in a robotic infrastructure. The flexibility is more and more needed to allow fastness in development and adaptation from one robot to another. The laboratory of robotic systems of the Ecole Po ...

2005

TEAM: A Parameter-Free Algorithm to Teach Collaborative Robots Motions from User Demonstrations

Lorenzo Panchetti, Jianhao Zheng, Mohamed Bouri

Learning from demonstrations (LfD) enables humans to easily teach collaborative robots (cobots) new motions that can be generalized to new task configurations without retraining. However, state-of-the-art LfD methods require manually tuning intrinsic param ...

Science and Technology Publications, Lda2023

Improvement of rehabilitation possibilities with the MotionMaker™

Mohamed Bouri, Reymond Clavel, Patrick Métrailler, Carl Schmitt, Jacques Fournier

"MotionMakertrade" is a stationary programmable test and training system for the lower limbs developed at the 'Ecole Polytechnique Federale de Lausanne' with the 'Fondation Suisse pour les Cybertheses'. The system is composed of two robotic orthoses compri ...

2006

The Robotic Multiobject Focal Plane System of the Dark Energy Spectroscopic Instrument (DESI)

Jean-Paul Richard Kneib, Mohamed Bouri, Luzius Gregor Kronig, Philipp Hörler

A system of 5020 robotic fiber positioners was installed in 2019 on the Mayall Telescope, at Kitt Peak National Observatory. The robots automatically retarget their optical fibers every 10-20 minutes, each to a precision of several microns, with a reconfig ...

IOP Publishing Ltd2023

HiBSO Hip Exoskeleton: Toward a Wearable and Autonomous Design

Hannes Bleuler, Mohamed Bouri, Jonathan Olivier, Romain Pierre François Baud, Amalric Louis Ortlieb

HiBSO is an active orthosis designed to assist the hip flexion-extension of the elderly. A fully autonomous system with untethered power electronics and energy supply is now available. Going beyond the restricted walking conditions of a treadmill unveils m ...

SPRINGER INTERNATIONAL PUBLISHING AG2018

Collision avoidance in next-generation fiber positioner robotic systems for large survey spectrographs

Denis Gillet, Jean-Paul Richard Kneib, Hannes Bleuler, Mohamed Bouri, Laurent Frédéric Jenni, Laleh Makarem

Some of the next generation massive spectroscopic survey projects, plan to use thousands of fiber positioner robots packed at a focal plane to quickly move in parallel the fiber-ends from the previous to the next target points. The most direct trajectories ...

EDP Sciences SA2014

Four-Arm Manipulation via Feet Interfaces

Aude Billard, Hannes Bleuler, Mohamed Bouri, Walid Amanhoud, Jacob Hernandez Sanchez, Anaïs Betsabeh Haget

We seek to augment human manipulation by enabling humans to control two robotic arms in addition to their natural arms using their feet. Thereby, the hands are free to perform tasks of high dexterity, while the feet-controlled arms perform tasks requiring ...

AAAI2019

Adaptive Feedforward Super-Twisting Sliding Mode Control of Parallel Kinematic Manipulators With Real-Time Experiments

Mohamed Bouri

In this paper, we propose a novel adaptive feedforward super-twisting sliding mode control algorithm to resolve the tracking control problem of parallel manipulators. The proposed control scheme includes three main terms, (i) the standard super-twisting al ...

Institute of Electrical and Electronics Engineers Inc.2024

Development and Comparison of Foot Interfaces for Controlling a Robotic Arm in Surgery

Hannes Bleuler, Mohamed Bouri, Elahe Abdi

Currently available foot interfaces to command an external assistive robotic arm for laparoscopic surgery typically consist of a couple of push buttons placed on a planar platform. In this paper, we develop and compare two foot interfaces implementing isot ...

IEEE2018

Design and performances of an optical metrology system to test position and tilt accuracy of fiber positioners

Jean-Paul Richard Kneib, Mohamed Bouri, Luzius Gregor Kronig, Philipp Hörler

This paper describes the design of an optical metrology system for fiber positioners. The system can be used for accurate calibration and verification of fiber positioners with SCARA-like RR planar kinematics. It is capable of measuring accurately the abso ...

SPIE-INT SOC OPTICAL ENGINEERING2018

Immediate effect of ankle exoskeleton on spatiotemporal parameters and center of pressure trajectory after stroke

Silvestro Micera, Mohamed Bouri, Solaiman Shokur, Mouhamed Zorkot

Gait impairments is a common condition in post-stroke subjects. We recently presented a wearable ankle exoskeleton called G-Exos, which showed that the device assisted in the ankle's dorsiflexion and inversion/reversion movements. The aim of the current pi ...

IEEE2023

Optical test procedure for characterization and calibration of robotic fiber positioners for multiobject spectrographs

Jean-Paul Richard Kneib, Mohamed Bouri, Luzius Gregor Kronig, Ricardo Jorge Araùjo Pereira, Philipp Hörler, Loïc Grossen, Stefane Costa Caseiro

The recent burgeoning interest in massive multiobject spectroscopy has pushed the development of massive optical fiber positioning systems. These systems rely on precise fiber placement to detect the light spectra of many stars and galaxies. One successful ...

2020

Influence of an Assistive Hip Orthosis on Gait

Hannes Bleuler, Mohamed Bouri, Amalric Louis Ortlieb, Jeremy Olivier

Powered orthoses are leading to an imminent change in the field of assistance. The major challenges faced by the technology concern the management of the interaction between the user and the wearable device and the coordination between the user intention a ...

Springer International Publishing Ag2017