I wasn't going to participate in this thread, but you've got me curious. What metric is used to measure feeling? Fluid ounces? Cubic centimeters? Joules?
I can't say I've ever heard of anybody coming up with a good, quantifiable metric for feelings.
FMRI and Pet Scans
Loving with all your ... brain
MRI scans show activity in caudate area of the brain at the sight of one's beloved
When you're in love, caudate area flooded with dopamine, a pleasure chemical
Researcher: "Exactly the same system becomes active as when you take cocaine"
Loving with all your ... brain - CNN.com
We can also measure the chemicals involved in a person. Dopamine, Norepinephrine, oxytocin.
Vilayanur Ramachandran has been called a Sherlock Holmes of neuroscience. Director of the Center for Brain and Cognition at the University of California, San Diego, and adjunct professor at the Salk Institute for Biological Studies in La Jolla, California, Ramachandran has brilliantly sleuthed his way through some of the strangest maladies of the human mind.
Consciousness, Qualia, and Self (V.S. Ramachandran)
Dr. V.S. Ramachandran, Director of the Center for Brain and Cognition at UCSD, discusses consciousness, qualia, and self.
[youtube]jTWmTJALe1w[/youtube]
Consciousness, Qualia, and Self (V.S. Ramachandran) - YouTube