Benabid
Abdel Fetah Benabid, Bath GB
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20090323732 | Optical Wave Generator - An optical wave generator comprising a first-level Raman sideband generator (RSBG). The first-level RSBG comprises a first hollow-core photonic crystal fibre HCPCF ( | 12-31-2009 |
20100328658 | Hollow-Core Photonic Crystal Fibre - A hollow core photonic crystal fibre (HCPCF) having a wavelength of operation, the HCPCF comprising: a core region having a first refractive index; a cladding region surrounding the core region and comprising a plurality of microcapillaries arranged in a transverse structure having a pitch, the pitch of the structure being at least five times larger than the wavelength of operation, the cladding region having a second refractive index higher than the first refractive index. | 12-30-2010 |
20110097045 | OPTICAL ASSEMBLY OF A HOLLOW CORE FIBRE GAS CELL SPLICED TO FIBRE ENDS AND METHODS OF ITS PRODUCTION - An optical assembly includes a gas cell and an optical fibre portion in which the gas cell is contiguously attached to the optical fibre portion. The gas cell can be made, for example from hollow-core photonic crystal fibre (HC-PCF). | 04-28-2011 |
20110267612 | Hollow Core Photonic Crystal Fibre Comprising a Fibre Grating in the Cladding and Its Applications - An optical fibre is provided having a fibre cladding around a longitudinally extending optical propagation core. The cladding has a reflection region of a varying refractive index in the longitudinal direction. | 11-03-2011 |
Alim-Louis Benabid, Meyland FR
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20130204317 | IMPLANTABLE DEVICE OF THE NEURAL INTERFACE TYPE AND ASSOCIATED METHOD - The main object of the invention is an implantable device of the neural interface type for processing signals, including: | 08-08-2013 |
Alim-Louis Benabid, Grenoble Cedex FR
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20100185257 | METHOD FOR FILTERING OUT ARTEFACTS OF DEEP BRAIN STIMULATION - The present invention relates to a method for filtering the signal of neuronal activity during a high frequency deep brain stimulation (DBS) to remove the stimulus artefact in the observed signal, comprising the step of approximating the observed signal trajectories in phase space the observed signal being considered as a sum of the stimulation artefacts induced by the signal of stimulation, wherein the signal of stimulation is assumed to be a solution of an ordinary differential equation including a self-oscillating system with stable limit cycle; slicing the observed signal and its derivative into segments, each segment corresponding to a period of stimulation; collecting N selected periods of stimulation to a training set; estimating the limit cycle of the self-oscillating system; synchronizing each artefact of the observed signal with the estimated limit cycle; subtracting the estimated limit cycle from each artefact in phase space according to the synchronization; collecting all segments in order to obtain whole filtered signal and finally presenting the results in time domain. | 07-22-2010 |
Alim-Louis Benabid, Meylan FR
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20080255646 | Non-rectilinear lead and a system for deep electrical neurostimulation including such a lead - A lead for deep brain electrical stimulation, to be inserted into liquid cavities, such as ventricles, or cysternae or subarachnoidal spaces, the lead comprising: a tubular body of biocompatible material having a side wall defining a lumen, said tubular body being suitable for being inserted over at least a fraction of its length into the inside of a patient's body in order to reach a region for stimulation; electrodes disposed close to a distal end of the tubular body; and a rigid stylet for inserting removably into the lumen of said tubular body; the lead being wherein said tubular body has an equilibrium shape that is not rectilinear, being different from the shape of the stylet and presenting one and only one bend, and that is sufficiently flexible and elastic to follow the shape of said stylet by deforming reversibly when the stylet is inserted into the lumen. A deep electrical neurostimulation system comprising an electrical pulse generator and at least one such lead having its electrodes electrically connected to said generator. | 10-16-2008 |
20090012593 | Multiple electrode lead and a system for deep electrical neurostimulation including such a lead - A lead for deep electrical neurostimulation, the lead comprising: | 01-08-2009 |
20090280523 | Method for determining the molecular composition of a target tissue or another body structure, and its diagnostic applications - The present invention relates to a sampling instrument adapted for taking a sample in situ and in vivo or taking a sample ex vivo of a target tissue or body structure, in a maximum quantity of less than 10 | 11-12-2009 |
20100161018 | Transcranial Securing Device for Deep Brain Stimulation Leads - A transcranial securing device for deep brain stimulation leads comprising: a principal part for securing inside an opening formed in the cranium of a patient; and at least one first securing part housed inside said principal part; said or each securing part comprises at least one axial bore adapted to allow the passage of one or more deep brain stimulation leads; said or at least one securing part is arranged so as to be capable of passing from a first position in which the lead or leads can slide axially in the respective bores, to a second position in which it grips the lead or leads in the respective bore or bores, preventing said sliding. | 06-24-2010 |
20110184559 | SYSTEM AND METHOD FOR CONTROLLING A MACHINE BY CORTICAL SIGNALS - A system for controlling a machine by cortical signals, including: a mechanism acquiring electrophysiological signals originating from a plurality of locations in the cerebral cortex of a human or animal subject; a producing device adapted to input the electrophysical signals and output control signals from the machine in response to predetermined variations in the characteristics of the electrophysiological signals. At least some of the electrophysiological signals are from predetermined cortex regions and not associated with any performed or imagined activity nor with any sensory stimuli visualized by the human or animal subject. A method for controlling a machine by cortical signals can use such a system. | 07-28-2011 |
20110264166 | MULTIPLE ELECTRODE LEAD AND A SYSTEM FOR DEEP ELECTRICAL NEUROSTIMULATION INCLUDING SUCH A LEAD - A lead for deep electrical neurostimulation, the lead comprising: | 10-27-2011 |
20120259393 | Implantable Device for Optically Stimulating the Brain of a Person or an Animal - The invention relates to an implantable device for optically stimulating the brain of a person or an animal, the device comprising: | 10-11-2012 |
Anas Benabid, Paris FR
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20100033603 | METHOD FOR EXTRACTING RAW DATA FROM AN IMAGE RESULTING FROM A CAMERA SHOT - The method according the invention allows the extracting raw data from an image resulting from a camera shot. | 02-11-2010 |
Fetah Benabid, Rilhac Rancon FR
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20140048410 | DEVICE FOR THE EXCITATION OF A GAS COLUMN ENCLOSED IN A HOLLOW-CORE OPTICAL FIBRE - A device for the excitation of a gas medium ( | 02-20-2014 |
Fetah Benabid, Le Palais Sur Vienne FR
Patent application number | Description | Published |
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20160124144 | HOLLOW CORE WAVEGUIDE WITH OPTIMIZED CONTOUR - A waveguide with a hollow core ( | 05-05-2016 |