Chapter 31 - Future of imaging Flashcards
Benefit of flat panel-based digital detectors for the II-based x-ray detector
Better sensitivity
lower noise
better distortion free image
lower radiation
ALARA
As low as reasonably achievable
Cone beam CT
Rotation of the C-arm 2D images to generate 3D recon
Non-radiation based method for imaging fusion
1) electromagnetic tracking of sensors placed in instruments and electromagnetic field generators in surgical suite
2) optical scanning of body surface contours and fusing to CT datasheet
Endovascular catheter-based robotic systems
CorPath precision vascular robotic system (Corindus) - use off the shelf catheters mounted onto robotic console
Magellan endovascular robotic system (Hansen) - dedicated telescopic robotic catheters