From: Safety and reliability of radio frequency identification devices in magnetic resonance imaging and computed tomography
RFID Tag
Large
I-Code SLI, 13,56 MHz
Small
Chip
1 kbit variable memory, 96 bit UID
Antenna
Dimension of antenna: 76 × 45 mm, Aluminium, etched
Dimension of antenna: 31 × 14 mm, Copper, etched