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Bibian

Mathieu Bibian, Creissels FR

Patent application numberDescriptionPublished
20090239877NOVEL 1,2,4-TRIAZOLE DERIVATIVES AND PROCESS OF MANUFACTURING THEREOF - The invention provides 1,2,4-triazole compounds, compositions containing those compounds, methods of treating diseases and/or disorders with those compounds and processes of manufacturing 1,2,4-triazole compounds.09-24-2009

Stephane Bibian, Cleveland Heights, OH US

Patent application numberDescriptionPublished
20090018429Method and system for acquiring biosignals in the presence of HF interference - The present invention, herein is a method and apparatus that significantly limits the effect of high frequency (“HF”) interferences on acquired electro-physiological signals, such as the EEG and EMG. Preferably, this method comprises of two separate electronic circuitries and steps or electronics for processing the signals. One circuit is used to block the transmission of HF interferences to the instrumentation amplifiers. It is comprised of a front-end active filter, a low frequency electromagnetic interference (“EMI”) shield, and an isolation barrier interface which isolates the patient from earth ground. The second circuit is used to measure the difference in potential between the two isolated sides of the isolation barrier. This so-called “cross-barrier” voltage is directly representative of the interference level that the instrumentation amplifier is subjected to. This circuit is used to confirm that the acquired signals are not corrupted by the interference.01-15-2009

Stephane Bibian, Vancouver CA

Patent application numberDescriptionPublished
20080294063Method and apparatus for the estimation of anesthetic depth using wavelet analysis of the electroencephalogram - A method and apparatus to monitor the neurologic state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the neurologic state of a patient undergoing general anesthesia involve a significant time delay between the patients true hypnotic state and the computed indices. The present invention reduces this time delay by using a different analysis technique applied to spontaneous EEG. A wavelet decomposition and statistical analysis of the observed EEG is conducted and compared to reference data to provide a numerical indicator. In addition, this indicator is more consistent with the patient's loss of consciousness indicated by the loss of count event than previous systems.11-27-2008

Stéphane Bibian, Cleveland Heights, OH US

Patent application numberDescriptionPublished
20110130675MULTI-CHANNEL BRAIN OR CORTICAL ACTIVITY MONITORING AND METHOD - The present invention relates to a quantitative electroencephalogram (QEEG) monitor and system capable of monitoring and displaying simultaneously neuropathological characteristic and activity of both sides of a subject's brain. The methods include various indices and examination of differences in these indices by which neurophysiological conditions or problems can be identified and treated. These methods, and the systems and devices using these methods preferably can be used for identifying these neurophysiological conditions or brain dysfunction with monitors and methods for seizure detection, for sedation monitoring, for anesthesia monitoring, and the like. These bilateral brain monitoring methods and systems, and the devices using these methods can be used by individuals or clinicians with little or no training in signal analysis or processing. These bilateral monitoring methods can also be used in a range of applications.06-02-2011