Jinghan Ye,Hongjie Liang,John Vesel,David Sowards-Emmerd,Lingxiong Shao,Jody L. Garrard
申请号:
US12995679
公开号:
US09420974B2
申请日:
2009.05.29
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method and apparatus of image reconstruction attenuation correction in PET or SPECT cardiac imaging is provided. A volumetric attenuation imaging scan by an X-ray source may be used to generate a gamma ray attenuation map. The volumetric attenuation imaging scan may be randomized, and may be performed while the imaged subject is breathing.