Patent №
US 8,942,789
Granted
2015-01-27
Filed 2010
Owner
SIEMENS AKTIENGESELLSCHAFT
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12900082
In a method for fluoroscopy controlled insertion of a stent into a curved aorta for aneurysm repair, a 3D volume image is obtained of a patient's aorta at the aneurysm. By knowing a registration of the 3D volume image to a C-arm of an angiographic system and projection geometry of the angiography system, the 3D volume images are projected to a 2D fluoroscopy image of the angiography system. For the 2D3D overlay, the 3D volume image is displayed as a curved planar reconstruction in which the 2D fluoroscopy image and the 3D volume image are warped around a curved center line of the curved aorta or around a curved guide instrument center line to correct for the curvature of the aorta so that the previously curved aorta center line or curved center line of the guide instrument turns into a straight line to visualize insertion of the stent.
AI classification
Ownership
SIEMENS AKTIENGESELLSCHAFT
assignment · 251080953
Assignors
OSTERMEIER, MARTIN, PFISTER, MARCUS
On an employer assignment, the assignors are typically the inventors.