This Hair bright purpose Ti Gong mono- Seed tool Prepare safeties and the short Chong Complex Time Inter Inner Even Continued of quantitative , Tong Time Ke Yu More obtains nuclear magnetic resonance image Ji Intraoperative. That is, using magnetic resonance radiography Elixirs and what 60 seconds or less Chong Complex Time Inter Inner apply Ji Hair magnetic Games , Even Continued and obtain magnetic resonance News No., The magnetic resonance radiographies Elixirs includes:With the compound of the naturally occurring polyethylene glycol or The polyethylene glycol institute Standard notes for containing 13C than above ratio.本發明之目的在提供一種具備安全性及定量性,同時可於較短之重複時間內連續取得磁共振影像之技術。即,使用磁共振造影劑而於60秒以下之重複時間內施加激發磁場,連續取得磁共振訊號,該磁共振造影劑包含:以天然存在比以上之比例含有13C之聚乙二醇,或是該聚乙二醇所標記之化合物。
