SYSTEMS AND METHODS FOR REPLACING SIGNAL ARTIFACTS IN A GLUCOSE SENSOR DATA STREAM
First Claim
Patent Images
1. A method for analyzing data from a continuous analyte sensor, the method comprising:
- receiving data from an analyte sensor;
detecting an occurrence of a signal artifact event; and
processing the received data, wherein the processing is based at least in part upon whether the signal artifact event occurs.
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Accused Products
Abstract
Systems and methods for detecting noise episodes and processing analyte sensor data responsive thereto. In some embodiments, processing analyte sensor data includes filtering the sensor data to reduce or eliminate the effects of the noise episode on the signal.
530 Citations
72 Claims
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1. A method for analyzing data from a continuous analyte sensor, the method comprising:
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receiving data from an analyte sensor; detecting an occurrence of a signal artifact event; and processing the received data, wherein the processing is based at least in part upon whether the signal artifact event occurs. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A device comprising a computer readable memory, the computer readable memory containing code for analyzing data from a continuous analyte sensor, wherein the code comprises:
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instructions for receiving data from an analyte sensor, the data comprising at least one sensor data point; instructions for detecting an occurrence of a signal artifact event; and
instructions for processing the received data, wherein the processing is based at least in part upon whether a signal artifact event has occurred. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A system configured to continuously measure an analyte in a host, the system comprising:
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an analyte sensor configured to provide sensor data indicative of an analyte concentration in a host; electronics operably connected to the sensor and comprising programming configured to detect a signal artifact event, wherein the electronics further comprise programming configured to process the sensor data, wherein the processing is based at least in part upon whether the signal artifact event is detected. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. A method for analyzing data from a continuous analyte sensor, the method comprising:
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receiving data from an analyte sensor; detecting an occurrence of a signal artifact event based at least in part on an amplitude of a signal artifact, including detecting a start and an end of a signal artifact event; and processing the received data, wherein the processing is based at least in part upon whether the signal artifact event occurs. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50)
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51. A method for displaying data from a continuous analyte sensor, the method comprising:
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receiving data from an analyte sensor, including at least one of unfiltered data and filtered data; detecting an occurrence of a signal artifact event based at least in part on an amplitude of a signal artifact, including detecting a start and an end of a signal artifact event; and displaying a graphical representation of filtered data responsive to a determination of a start of a signal artifact event. - View Dependent Claims (52, 53)
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54. A device comprising a computer readable memory, the computer readable memory containing code for analyzing data from a continuous analyte sensor, wherein the code comprises:
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instructions for receiving data from an analyte sensor, the data comprising at least one sensor data point; instructions for detecting an occurrence of a signal artifact event based at least in part on an amplitude of a signal artifact; and instructions for processing the received data, wherein the processing is based at least in part upon whether a signal artifact event has occurred. - View Dependent Claims (55, 56, 57, 58, 59, 60, 61, 62)
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63. A device comprising a computer readable memory, the computer readable memory containing code for displaying data from a continuous analyte sensor, wherein the code comprises:
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instructions for receiving data from an analyte sensor, the data comprising at least one unfiltered or filtered sensor data point; instructions for detecting an occurrence of a signal artifact event based at least in part on an amplitude of a signal artifact event; and instructions for displaying a graphical representation of filtered data responsive to a determination of a start of a signal artifact event. - View Dependent Claims (64, 65)
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66. A system configured to continuously measure an analyte in a host, the system comprising:
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an analyte sensor configured to provide sensor data indicative of an analyte concentration in a host; and electronics operably connected to the sensor and comprising programming configured to detect a signal artifact event based at least in part on an amplitude of a signal artifact, including detecting a start and an end of a signal artifact event, wherein the electronics further comprise programming configured to process the sensor data, wherein the processing is based at least in part upon whether the signal artifact event is detected. - View Dependent Claims (67, 68, 69)
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70. A system configured to continuously measure an analyte in a host, the system comprising:
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an analyte sensor configured to provide sensor data indicative of an analyte concentration in a host; and electronics operably connected to the sensor and comprising programming configured to detect a signal artifact event based at least in part on an amplitude of a signal artifact, and wherein the programming configured to process the sensor data comprises programming configured to display a graphical representation of filtered data responsive to a determination of a start of a signal artifact event. - View Dependent Claims (71, 72)
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Specification