Contactless non-invasive imaging using a metamaterial array
Applications: Medical diagnostics, 3D printing, Sensing equipment
Features
Benefits
Improved defect localisation method in which spatial localisation is determined by using the time-domain reflectometry of magneto inductive waves.
Opens the possibility of real-time contactless monitoring of inhomogeneous conductive environments.
A metamaterial array detects conductivity distribution within the human body, enabling continuous dynamic monitoring of biological tissue.
Useful for monitoring ventilator-associated lung injuries in intensive care patients e.g. extravascular lung water, atelectasis and hyperinflation.
Could be arranged on a flexible substrate wrapped around a patient’s chest or placed in a mattress, allowing contactless lung monitoring at the patient’s bedside.
Beneficial for patients too sick for frequent transport and where affixing electrodes to the skin is impossible due to skin trauma or sweat.
Use of a post-processing method to filter and enhance the reflection pulse.
Capable of locating multiple defects.
Enables isolation of a reflection pulse and subsequent localisation of the defect, its characterisation and location.
Provides a method to map any electromagnetic property across a surface.
Can provide 3D tomographic images of 3D printed objects and materials as they are printed, providing material assessment and defect localisation.