速度时间积分
速度时间积分(英語:,缩写VTI)是一种临床多普勒超声的血流测量指标,等于速度时间曲线下的面积。可用VTI和心脏截面积计算心输出量。左心室流出道(LVOT)、颈动脉或其他血管都可以计算VTI。[1][2][3]
参考文献
- Blanco, Pablo; Aguiar, Francisco Miralles; Blaivas, Michael. . Journal of Ultrasound in Medicine. 2015, 34 (9): 1691–1700 [2021-04-22]. ISSN 1550-9613. doi:10.7863/ultra.15.14.08059. (原始内容存档于2021-04-25) (英语).
- Miller, Ashley; Mandeville, Justin. . Echo Research and Practice. June 2016, 3 (2): G1–G12 [2021-04-22]. ISSN 2055-0464. PMC 4989101
. PMID 27249550. doi:10.1530/ERP-16-0008. (原始内容存档于2021-06-04).
- Perrino, Albert C.; Harris, Stephen N.; Luther, Martha A. . Anesthesiology: The Journal of the American Society of Anesthesiologists. 1998-08-01, 89 (2): 350–357. ISSN 0003-3022 (英语).
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