Fig. 1: Schematic illustration of capsule based, biodegradable medication adherence tracking system with envisioned scenario for clinical use.
From: Bioresorbable RFID capsule for assessing medication adherence

A Bio-RFID capsule administration. B Shielding coating dissolution and payload release C Monitoring of the Tag ID and frequency range, recording of the payload for tracking adherence. D Dissolution and biosorption of the coating, tag and the capsule.