Microdermabrasion device

CONTROL SYSTEM FOR A CLEANING DEVICE, AND CLEANING DEVICE

Method for tracking objects using optical and non-optical sensors

System and method for interacting with an object

Navigation system including optical and non-optical sensors

Determining and verifying the coordinate transformation between an X-ray system and a surgery navigation system

Methods and systems for object tracking

Method and apparatus for power control in an image-based navigation system

Method for generating position data of an instrument

Inertially tracked objects

Medical intervention device