本研究针对SARS-CoV-2感染后血液元素特征变化这一科学问题，通过LA-ICP-MS技术对82例干血斑样本进行多元素分析，结合抗SARS-CoV-2 IgG抗体定量检测，发现Na、Mg、S、K等元素与抗体水平呈正相关，而I、Ba呈负相关。线性判别分析显示97.5%样本可准确归类，首次证实元素 ...

生物印刷技术制备的凝胶滴定标尺在LA-ICP-MS生物成像中具有厚度均匀性（5% RSD）、元素均一性（6% RSD）及长期稳定性（3个月RSD 6%），支持单线或多线采样以平衡分析时间与误差，为跨实验室数据可比性提供新方案。 近年来，激光诱导火花质谱成像（LA-ICP-MS ...

"Short Course delivered in association with Goldschmidt 2008, Vancouver, B.C., 19-20 July, 2008." "Short course volume 29, 2001 (to accompany Short course 40, 2008)"--Accompanying CD-ROM label. Title ...

The 193nm Teledyne CETAC Analyte Excite Excimer Laser Ablation System is capable of introducing almost any type of solid sample into the iCAP™ TQ ICP-MS. It is especially applicable to in-situ ...

An elemental examination of an item discovered during an inquiry might provide important information about its origin and history. However, since the item itself may need to be produced as evidence, ...