Abstract #3534
Optimal Oxygen Concentration for Hyperpolarized Xenon Brain MRI
Haidong Li 1 , Zhiying Zhang 1 , Jianping Zhong 1 , Weiwei Ruan 1 , Zhao Li 1 , Xianping Sun 1 , and Xin Zhou 1
1
Wuhan Institute of Physics and
Mathematics,CAS, Wuhan, Hubei, China
We defined T1_total as a parameter to identify the total
relaxation for the delivery of xenon gas to the brain,
and the ventilation with 25-30% oxygen in the lung has
shown the maximal HP xenon signal in the rat brain,
which is valuable for in vivo brain applications
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