Patents by Inventor Yosef Reichman
Yosef Reichman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140163404Abstract: A method of estimating cerebral blood flow by analyzing IPG and PPG signals of the head, the method comprising: a) finding a maximum slope or most negative slope or the IPG signal, within at least a portion of the cardiac cycle; b) finding a maximum slope or most negative slope of the PPG signal, within at least a portion of the cardiac cycle; c) finding a ratio of the maximum or most negative slope of the IPG signal to the maximum or most negative slope of the PPG signal; and d) calculating a cerebral blood flow indicator from the ratio.Type: ApplicationFiled: July 15, 2013Publication date: June 12, 2014Applicant: Orsan Medical Technologies Ltd.Inventors: Yosef Reichman, Ben Zion Poupko, Shlomi Ben-Ari
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Patent number: 8512253Abstract: A method of estimating cerebral blood flow by analyzing IPG and PPG signals of the head, the method comprising: a) finding a maximum slope or most negative slope or the IPG signal, within at least a portion of the cardiac cycle; b) finding a maximum slope or most negative slope of the PPG signal, within at least a portion of the cardiac cycle; c) finding a ratio of the maximum or most negative slope of the IPG signal to the maximum or most negative slope of the PPG signal; and d) calculating a cerebral blood flow indicator from the ratio.Type: GrantFiled: January 17, 2006Date of Patent: August 20, 2013Assignee: Orsan Medical Technologies, LtdInventors: Yosef Reichman, Ben Zion Poupko, Shlomi Ben-Ari
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Publication number: 20130109979Abstract: A method of estimating at least one intracranial hemodynamic parameter in a subject, the method comprising: a) obtaining data of changes in electrical impedance across the subject's head as a function of time; b) analyzing the data; and c) estimating one or more of intracranial pressure, cerebral blood volume, and a factor related to at least one of cerebral perfusion pressure and a mean transit time through cerebral capillaries.Type: ApplicationFiled: May 31, 2012Publication date: May 2, 2013Inventors: Ben Zion Poupko, Yosef Reichman, Alon Rappaport, Shlomi Ben-Ari
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Patent number: 8211031Abstract: A method of estimating at least one intracranial hemodynamic parameter in a subject, the method comprising: a) obtaining data of changes in electrical impedance across the subject's head as a function of time; b) analyzing the data; and c) estimating one or more of intracranial pressure, cerebral blood volume, and a factor related to at least one of cerebral perfusion pressure and a mean transit time through cerebral capillaries.Type: GrantFiled: December 14, 2006Date of Patent: July 3, 2012Assignee: Orsan Medical Technologies Ltd.Inventors: Ben Zion Poupko, Yosef Reichman, Alon Rappaport, Shlomi Ben-Ari
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Patent number: 8187197Abstract: A method of estimating cerebral blood flow includes obtaining a measure of time-varying blood volume in the head, using an impedance plethysmography (102 and 104), obtaining a measure of time-varying blood volume in the scalp, and using the time-varying blood volume in the head and scalp to estimate cerebral blood flow.Type: GrantFiled: June 15, 2005Date of Patent: May 29, 2012Assignee: Orsan Medical Technologies Ltd.Inventors: Aharon Shapira, Alon Rappaport, Shlomi Ben-Ari, Yosef Reichman, Ofer Barnea
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Publication number: 20090227881Abstract: A method of estimating cerebral blood flow by analyzing IPG and PPG signals of the head, the method comprising: a) finding a maximum slope or most negative slope or the IPG signal, within at least a portion of the cardiac cycle; b) finding a maximum slope or most negative slope of the PPG signal, within at least a portion of the cardiac cycle; c) finding a ratio of the maximum or most negative slope of the IPG signal to the maximum or most negative slope of the PPG signal; and d) calculating a cerebral blood flow indicator from the ratio.Type: ApplicationFiled: January 17, 2006Publication date: September 10, 2009Applicant: Orsan Medical Technologies Ltd.Inventors: Yosef Reichman, Ben Zion Poupko, Shlomi Ben-Ari
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Publication number: 20080275352Abstract: A method of estimating cerebral blood flow includes obtaining a measure of time-varying blood volume in the head, using an impedance plethysmography (102 and 104), obtaining a measure of time-varying blood volume in the scalp, and using the time-varying blood volume in the head and scalp to estimate cerebral blood flow.Type: ApplicationFiled: December 5, 2005Publication date: November 6, 2008Inventors: Aharon Shapira, Alon Rappaport, Shlomi Ben-Ari, Yosef Reichman, Ofer Barnea
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Publication number: 20070300270Abstract: An interactive system for obtaining data for diagnostic purposes from a server having access to stores of said data wherein the server supplies the data and software to a data requesting user that enables the user to receive the data progressively so as to decide during the receipt of the data what portions of the data are to be received thereby decreasing the time required to receive the data and that enables the user to load the software to process the supplied data.Type: ApplicationFiled: February 26, 2007Publication date: December 27, 2007Applicant: Algotec Systems Ltd.Inventors: Menashe Benjamin, Michael Elad, Ran Bar-Sella, Yosef Reichman, Jacob Margolin
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Publication number: 20070287899Abstract: A method of estimating at least one intracranial hemodynamic parameter in a subject, the method comprising: a) obtaining data of changes in electrical impedance across the subject's head as a function of time; b) analyzing the data; and c) estimating one or more of intracranial pressure, cerebral blood volume, and a factor related to at least one of cerebral perfusion pressure and a mean transit time through cerebral capillaries.Type: ApplicationFiled: December 14, 2006Publication date: December 13, 2007Applicant: Orsan Medical technologies Ltd.Inventors: Ben Poupko, Yosef Reichman, Alon Rappaport, Shlomi Ben-Ari
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Publication number: 20070075999Abstract: An interactive method for allowing a user to obtain image data for diagnostic purposes from a server having access to stored data, comprising: connecting a user's computer to the server over a communication network; receiving from the server image reconstruction software for the user's computer; requesting specific image data for transmission from the server to the user's computer; progressively transmitting the requested specific image data over the network from the server to user's computer; and repeatedly reconstructing diagnostic quality images, from the progressively received image data, at different quality levels, using the reconstruction software on the user's computer.Type: ApplicationFiled: October 4, 2006Publication date: April 5, 2007Applicant: ALGOTEC SYSTEMS LTD.Inventors: Menashe Benjamin, Michael Elad, Ran Bar-Sella, Yosef Reichman, Jacob Margolin
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Patent number: 7200858Abstract: An interactive system for obtaining data for diagnostic purposes from a server having access to stores of said data wherein the server supplies the data and software to a data requesting user that enables the user to receive the data progressively so as to decide during the receipt of the data what portions of the data are to be received thereby decreasing the time required to receive the data and that enables the user to load the software to process the supplied data.Type: GrantFiled: April 28, 1999Date of Patent: April 3, 2007Assignee: Algotec Systems Ltd.Inventors: Menashe Benjamin, Michael Elad, Ran Bar-Sella, Yosef Reichman, Jacob Margolin