O'Doherty M J, Page C J, Croft D N, Bateman N T
Nucl Med Commun. 1985 Apr;6(4):209-15. doi: 10.1097/00006231-198504000-00004.
A method to correct for background in lung DTPA transfer has been developed for use with a large field of view gamma camera. The method gives comparable values of T50 to those obtained by Jones et al. The correction factors vary from apex to base; therefore to allow intersegmental T50 comparisons each segment should be corrected for background using its own correction factor.
已开发出一种用于大视野伽马相机的肺DTPA转移背景校正方法。该方法得到的T50值与琼斯等人获得的值相当。校正因子从肺尖到肺底各不相同;因此,为了进行节段间T50比较,每个节段都应使用其自身的校正因子进行背景校正。