MALECHA, MICHAEL,MCNEILAGE, ALAN,STEELE, DOMINIC,ZVIKHACHEVSKAYA, ANNA
申请号:
CA3060910
公开号:
CA3060910A1
申请日:
2018.04.19
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
Systems and methods for determining a concentration of an analyte in a physiological fluid with a biosensor are presented. Current values are measured during application of voltage pulses across electrodes of the biosensor. Different intermediate analyte concentrations are calculated using different subsets of the measured current values and different scaling factors. A first intermediate analyte concentration has a first level of accuracy across a range of analyte concentrations. A second intermediate analyte concentration hasa higher level of accuracy in the low range. A third intermediate analyte concentration has a higher level of accuracy in the high range. The concentration of the analyteis determined as a function of the different intermediate analyte concentrations. The second intermediate analyte concentration, the third intermediate analyte concentration or an average,is selected ifthe first intermediate analyte concentration isin the low range,the high range or in between, respectively.