Patent · US Active

System and method for evaluating physiological parameter data

US8275553B2 · kind B2 · utility

40Cited by
281References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2009
Grant dateSep 25, 2012
Priority date
Expiry dateDec 3, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG16H50/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Embodiments disclosed herein may include systems and methods for evaluating physiological parameter data. Embodiments of methods may include monitoring a patient to produce a signal comprising a sequence of numerical values for a physiological parameter over a time period, calculating an index from the signal, comparing the index to a reported index, and if the index is greater than the reported index, setting the reported index to the value of the index. Embodiments of methods may include calculating a modulation of the signal, comparing the modulation to a previous value of the modulation to identify a trend in the modulation and if the trend corresponds to an undesirable condition, using a first function to increase the reported index. Embodiments of methods may include providing an indication of a physiological status based on the reported index.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.