The imaging protocol for the mica samples consisted of a spin-echo pulse sequence with multiecho acquisition to collect images at seeral parallel echo times, the authors explained. 該研究報告的作者解釋?zhuān)颇笜吮境上駞f(xié)議包括自旋回聲脈沖串和在幾個(gè)平行回聲時(shí)間段收集的多回聲影像。