Method for efficient digital subtraction angiography

摘要

A system and method for performing DSA (digital subtraction angiography), which does not require a non-enhanced or “mask” image to be obtained.

主权项

1. A method for efficiently performing DSA (digital subtraction angiography), comprising:
obtaining a plurality of contrast enhanced images, wherein the plurality of contrast enhanced images do not include a mask image; performing a registration between the plurality of contrast enhanced images; subtracting each contrast enhanced image from the previous contrast enhanced image to form a plurality of result images; and performing tMIP (temporal maximum intensity projection) on the plurality of result images.