摘要 |
A fluorescence measurement band for use with a fluorescent light-emitting be ad implanted within a user's body includes a band configured for secure and removable positioned about a portion of the user's body, a light emitter attached to t he band and a light detector attached to the band. The light emitter of the fluorescence measurement band is configured for emitting light that is absorbed by the fluorescent light- emitting bead while the light detector configured for detecting fluorescent light emitted by the fluorescent light- emitting bead.
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