Jess G.


Mississauga, ON

Member since:

May 17, 2013

Please describe yourself in three words


In your words, what is Quantified Self?

A movement that allows people with desire to explore their lives an ability to share their efforts.

Please describe your work or interests and how they relate to Quantified Self

VitalSines, a company I founded has developed the iHeart wireless finger tip optical sensor system that uses an Android tablet to provide insight into cardiovascular, respiratory and neurological health. Android tablet screens associated with the system are noted at The iHeart system is able to trend blood pressure changes with standing on a beat-to-beat basis. This, for the first time, visualizes Autonomic System function and health, The iHeart system also defines aortic stiffness, that provides an index related to heart health. The iHeart system allows sensitivity testing, following heart rate for up to two hours after exposure to a potentially offending substance. The iHeart system uses Heart Rate Variability to define stress levels. A second generation device being prototyped will use a wristwatch form factor to house and optical sensor, 10 axis motion sensor, 4GB Flash memory, Microcontroller and Dual mode Bluetooth.

Are you currently tracking anything? What would you like to learn how to track?

No answer yet


I am a medical doctor who has a sense that with continuous monitoring of health parameters a new understanding of human health will emerge. I have

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