16 October 2007

Nexense sensor detection validation

SleepLab Snore Detection Validation

The validation used polysomnography as the golden standard for detection of snoring events with a calibrated microphone. The subject underwent a short polysomnography examination. During the examination, the Nexaver TM SleePure sensor was placed below the subject's mattress.
The data from both sources was recorded and compared simultaneously.

Figure 01 – Illustrates that the detection of the snore activity by the Nexaver TM SleePure System Corresponds with the high level detection associated with the Golden Standards Polysomnography Microphone.


Figure 02 – Describes the high sensitivity of the microphone technique miscellaneous acoustic noise false detection of snore versus the SleePure System that is not affected by acoustic noise.

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