AT241933T

Method and device for predicting physiological values

Abstract

A method for measuring continuously or continuously the blood glucose of a subject, said method comprising: (a) obtaining a raw signal from the glucose extracted blood, wherein said raw signal is specifically related to blood glucose; (B) performing a calibration step which correlates the raw signal obtained in step (a) with a measurement value indicative of the concentration of blood glucose present in the subject at the time of extraction; (C) repeating step (a) to obtain a series of measurement values ​​at selected time intervals; and (d) predicting a measurement value based on the series of measurement values ​​using the algorithm Mixtures of Experts, where the individual experts have a linear form (1) wherein (An) is blood glucose , the analyte of interest, n is the number of experts, Ani is the analyte predicted by expert i; and wi is a parameter; and the individual experts Ani are further defined by the expression shown in equation (2) (2) wherein Ani is the analyte predicted by Expert i; Pj is one of m parameters, m is typically less than 100; aij are coefficients; and zi is a constant; and further wherein the weighting value wi is defined by the formula shown in equation (3). (3) where e refers to the exponential function and the dk (note that di in the numerator of Equation 3 is one of the dk) is a parameter set analogous to Equation 2 that is used to determine wi pesos. The dk are given by equation (4). (4) where jk is a coefficient, P j is one of m parameters, and where k is a constant.

Term

No projected expiry on record.

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26 members in 10 offices

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Priority claims
DocumentOfficeKindDate
16385698United States of AmericaA
19803998United States of AmericaA
24192999United States of AmericaA
9922294United States of AmericaW

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CA2346055A1CanadaA1
WO0018289A1World Intellectual Property Organization (WIPO)A1
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US6180416B1United States of AmericaB1
EP1102559A1European Patent Office (EPO)A1
US6326160B1United States of AmericaB1
US2002019022A1United States of AmericaA1
JP2002525150AJapanA
EP1102559B1European Patent Office (EPO)B1
AT241933TThis recordAustriaT
ATE241933T1AustriaT1
DE69908602D1GermanyD1
DK1102559T3DenmarkT3
PT1102559EPortugalE
US6653091B1United States of AmericaB1
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ES2200557T3SpainT3
DE69908602T2GermanyT2
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US2009076731A1United States of AmericaA1
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