Portable breath sensor. (a) Digital photograph of the portable breath... | Download Scientific Diagram
Contact and Remote Breathing Rate Monitoring Techniques: A Review - IEEE Sensors Alert
RESPA: World's 1st Breathing Sensor for Fitness — Zansors
Design of a low cost, double triangle, piezoelectric sensor for respiratory monitoring applications - ScienceDirect
Waist-wearable wireless respiration sensor based on triboelectric effect - ScienceDirect
JABLOTRON™ Nanny Monitor BM-02 Babyphone - Respiration Monitor/Sensor Breathing Monitorfor Babies with 1x Sensor Mat - Monitor Your Child's Breathing - Made in The EU (1 Sensor Mat) : Amazon.co.uk: Baby Products
Breathing data from a piezoresistive breathing sensor | IEEE DataPort