How do I discuss my choice of breast thermal imaging with my doctor?

How is a breast thermography different from a mammography or ultrasound?

I hear from some people that you need to "cold stress" the patient. What is "cold stressing? Do I really need to do it?

Do I get results right away?

Is there any special preparations necessary before having a thermal scan?

Is thermal imaging covered by insurance?

What are the advantages for women when they chose thermal imaging for their breast screening?