Can RFID Be Used With MRI Technology?

Does anyone make an MRI-compatible active tag for patient tracking, and how are tags affected by other imaging energy (for example, X-rays and ultrasound)? —Name withheld ——— I am unaware of any companies that manufacture tags compatible with magnetic resonance...

Do I Need Both Bar Codes and RFID for Library Applications?

I work in a big library. What is the benefit of having a printed bar code on a label, if we have an RFID tag under that label? Are there any printers made especially for encoding a tag only, not printing the bar code (in other words, having an empty label)? I want to...