AN, HYUN JOON,안현준,LEE, JAE SUNG,이재성,AN, HYUN JOONKR,LEE, JAE SUNGKR
申请号:
KR1020130059819
公开号:
KR1020140139681A
申请日:
2013.05.27
申请国别(地区):
KR
年份:
2014
代理人:
摘要:
The present invention relates to a PET/MR attenuation correction method using a level set method. According to the embodiment of the present invention, provided is a segmentation attenuation correction method capable of obtaining an attenuation coefficient map by only the MR image without a transmission line source in PET/MR. According to the embodiment of the present invention, time of obtaining the whole attenuation coefficient map of volume data is reduced and the interference of a user is removed.레벨 셋(Level set) 방법을 사용하여 PET/MR에서 투과선원 없이 MR 영상만을 가지고 감쇠계수 맵을 구 할수 있는 분할 감쇠 보정 방법을 제공한다.