Charles A. Mistretta,Charles M. Strother,Gabriel Shaughnessy
申请号:
US14855209
公开号:
US10134144B2
申请日:
2015.09.15
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A system and method are provided for generating time resolved series of angiographic volume data having flow information. The system and method are configured to receive angiographic volume data acquired from a subject having received a dose of a contrast agent using an imaging system and process the angiographic volume data to generate angiographic volume images. The angiographic volume data is processed to derive flow information by determining a distance between two points along a vessel in the angiographic volume images and determining a phase at each of the two points along the vessel in the angiographic volume images. A flow direction or a velocity of flow within the vessel is determined using the distance between the two points along the vessel and the phase at each of the two points along the vessel.