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Table 1 Confusion matrix of the alarm (heart rate < 150 bpm)

From: A mobile phone based alarm system for supervising vital parameters in free moving rats

 

Rat Killed

Rat Survived

 

Alarm sent to mobile phone

27

6

33

Alarm NOT sent to mobile phone

2

57

59

 

29

63

92

  1. Cave: The six surviving rats that triggered an alarm, released 10 alarms in total!
  2. Positive predictive value (rat dead, alarm sent to mobile phone): 93.1%
  3. Negative predictive value (rat alive, no alarm): 90.5%
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BMC Research Notes

ISSN: 1756-0500

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