Apparatus and method for noninvasively monitoring for the presence of alcohol or substances of abuse in controlled environments
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United States of America Patent
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Nov 10, 2009
Grant Date -
Mar 29, 2007
app pub date -
Sep 5, 2006
filing date -
Apr 11, 2001
priority date (Note) -
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Abstract
The present invention relates generally to non-invasive methods and apparatuses for determining analyte properties of a subject and identity characteristics of a subject. Embodiments of the present invention provide analyte property determination and identity determination or verification from the same spectroscopic information, making unauthorized use or misleading results less likely that in systems that include separate analyte and identity determinations. The invention can be used to control and monitor individuals accessing controlled environments.
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