## Introduction: The Wearable Drug Delivery Transformation The global wearable drug delivery market is undergoing explosive growth, projected to expand

## Introduction: The Exoskeleton Revolution in Rehabilitation Rehabilitation exoskeletons — wearable robotic devices that assist, augment, or restore human movement

## Introduction: The Wound Care Crisis Chronic wounds — including diabetic ulcers, pressure ulcers, venous leg ulcers, and surgical wounds

## Introduction: The Silent Threat of VTE Venous thromboembolism (VTE), encompassing deep vein thrombosis (DVT) and pulmonary embolism (PE), is

## Introduction: The Burnout Epidemic Workplace burnout is not merely a productivity issue — it is a public health crisis.

## Introduction: Firmware as the Foundation The hardware of a smart ring — the PPG sensor, IMU, Bluetooth chip, and

## Introduction: The Circadian Imperative The circadian rhythm — the body’s internal 24-hour clock governing sleep-wake cycles, hormone secretion, metabolism,

## Introduction: Beyond Single-Sensor Limitations The modern smart ring is not a single-purpose device — it is a multi-modal sensing

## Introduction: The Men’s Health Monitoring Gap Men’s health has long been underserved by the wearable technology industry. While women’s