SYSTEMS AND METHODS FOR CONTROL OF ILLUMINATION OR RADIATION COLLECTION FOR BLOOD GLUCOSE AND OTHER ANALYTE DETECTION AND MEASUREMENT USING COLLISION COMPUTING
Sandeep Gulati,Timothy L. Ruchti,John L. Smith,William Van Antwerp
申请号:
US15081465
公开号:
US20160231236A1
申请日:
2016.03.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
In a noninvasive system for detection/measurement of glucose and other analytes in a medium such as tissue, illumination is directed to the medium and corresponding radiation from the medium is collected. Spectral energy changes associated with fragment(s)/feature(s) obtained from the collected radiation are determined using collision computing. Such spectral energy changes generally represent analyte concentration. The collection of radiation and/or illumination is controlled either to target a particular volume of the medium or such that the spectral energy changes become directionally monotonic with respect to analyte concentration, or both. The collection parameters include: duration of collection, location and/or a size of a collection spot on the medium surface, and angle of a collector relative to the medium surface. The illuminated and/or collection spots may be treated to improve accuracy of analyte measurement.