Udo Van Stevendaal,Heiner Daerr,Thomas Koehler,Gerhard Martens,Ewald Roessl
申请号：
US15311886
公开号：
US10458926B2
申请日:
2015.05.18
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A phantom body (PB) for use in a differential phase contrast imaging apparatus (IM) for calibration of same. The phantom body (PB) allows for simultaneous calibration of three different image signal channels, namely refraction, phase shift and small angle scattering.
