![Velocity Time Integral (VTI) and the Passive Leg Raise: Taking Volume Assessment to the Next Level — Downeast Emergency Medicine Velocity Time Integral (VTI) and the Passive Leg Raise: Taking Volume Assessment to the Next Level — Downeast Emergency Medicine](https://images.squarespace-cdn.com/content/v1/57b5e6e0ebbd1ad42af1f8b6/1535984411388-RK2OT1BLIQFCPYQAQ588/figure+3.jpg)
Velocity Time Integral (VTI) and the Passive Leg Raise: Taking Volume Assessment to the Next Level — Downeast Emergency Medicine
![Impact of left ventricular outflow tract flow acceleration on aortic valve area calculation in patients with aortic stenosis in: Echo Research and Practice Volume 6 Issue 4 (2019) Impact of left ventricular outflow tract flow acceleration on aortic valve area calculation in patients with aortic stenosis in: Echo Research and Practice Volume 6 Issue 4 (2019)](https://erp.bioscientifica.com/view/journals/echo/6/4/images/ERP-19-0017fig1.jpeg)
Impact of left ventricular outflow tract flow acceleration on aortic valve area calculation in patients with aortic stenosis in: Echo Research and Practice Volume 6 Issue 4 (2019)
![Echocardiography in the intensive care unit: beyond “eyeballing”. A plea for the broader use of the aortic velocity–time integral measurement | SpringerLink Echocardiography in the intensive care unit: beyond “eyeballing”. A plea for the broader use of the aortic velocity–time integral measurement | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00134-019-05618-w/MediaObjects/134_2019_5618_Fig1_HTML.png)
Echocardiography in the intensive care unit: beyond “eyeballing”. A plea for the broader use of the aortic velocity–time integral measurement | SpringerLink
![Rationale for using the velocity–time integral and the minute distance for assessing the stroke volume and cardiac output in point-of-care settings | The Ultrasound Journal | Full Text Rationale for using the velocity–time integral and the minute distance for assessing the stroke volume and cardiac output in point-of-care settings | The Ultrasound Journal | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13089-020-00170-x/MediaObjects/13089_2020_170_Fig3_HTML.png)
Rationale for using the velocity–time integral and the minute distance for assessing the stroke volume and cardiac output in point-of-care settings | The Ultrasound Journal | Full Text
The þ LVOT VTI in the deep transgastric window was obtained. SV was... | Download Scientific Diagram
![Accurate stroke volume (SV) estimation: SV = LVOT area × LVOT VTI. a... | Download Scientific Diagram Accurate stroke volume (SV) estimation: SV = LVOT area × LVOT VTI. a... | Download Scientific Diagram](https://www.researchgate.net/publication/321139037/figure/fig3/AS:667605727711243@1536181017698/Accurate-stroke-volume-SV-estimation-SV-LVOT-area-LVOT-VTI-a-Accurate-SV.png)
Accurate stroke volume (SV) estimation: SV = LVOT area × LVOT VTI. a... | Download Scientific Diagram
![POCUS 101 on Twitter: "STEP 5: Trace LVOT VTI Trace the outline of one of the systolic waveforms (yellow outline). The LVOT VTI will output as a distance in cm and represents POCUS 101 on Twitter: "STEP 5: Trace LVOT VTI Trace the outline of one of the systolic waveforms (yellow outline). The LVOT VTI will output as a distance in cm and represents](https://pbs.twimg.com/media/Esq04yYVcAA_EAe.png)
POCUS 101 on Twitter: "STEP 5: Trace LVOT VTI Trace the outline of one of the systolic waveforms (yellow outline). The LVOT VTI will output as a distance in cm and represents
![Example image of pulse wave Doppler in the LVOT and measurement of VTI... | Download Scientific Diagram Example image of pulse wave Doppler in the LVOT and measurement of VTI... | Download Scientific Diagram](https://www.researchgate.net/publication/343783692/figure/fig1/AS:932485420560385@1599333257871/Example-image-of-pulse-wave-Doppler-in-the-LVOT-and-measurement-of-VTI-tracing.png)
Example image of pulse wave Doppler in the LVOT and measurement of VTI... | Download Scientific Diagram
![Absolute values of the left ventricular tract velocity-time integral... | Download Scientific Diagram Absolute values of the left ventricular tract velocity-time integral... | Download Scientific Diagram](https://www.researchgate.net/profile/Pablo-Blanco-4/publication/340821347/figure/fig4/AS:882922005483521@1587516418402/Absolute-values-of-the-left-ventricular-tract-velocity-time-integral-LVOT-VTI-yellow.png)
Absolute values of the left ventricular tract velocity-time integral... | Download Scientific Diagram
![A novel method of calculating stroke volume using point-of-care echocardiography | Cardiovascular Ultrasound | Full Text A novel method of calculating stroke volume using point-of-care echocardiography | Cardiovascular Ultrasound | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12947-020-00219-w/MediaObjects/12947_2020_219_Fig1_HTML.png)
A novel method of calculating stroke volume using point-of-care echocardiography | Cardiovascular Ultrasound | Full Text
![NephroPOCUS on Twitter: "#POCUS #echofirst reminder: While measuring stroke volume/CO, any inaccuracy in the diameter measurement will be squared (LVOT area = π×r2), increasing the impact of the error on estimation of NephroPOCUS on Twitter: "#POCUS #echofirst reminder: While measuring stroke volume/CO, any inaccuracy in the diameter measurement will be squared (LVOT area = π×r2), increasing the impact of the error on estimation of](https://pbs.twimg.com/media/EgH-BsHWkAEXPY1.jpg)
NephroPOCUS on Twitter: "#POCUS #echofirst reminder: While measuring stroke volume/CO, any inaccuracy in the diameter measurement will be squared (LVOT area = π×r2), increasing the impact of the error on estimation of
![A, Normal LVOT VTI (VTI TSVI, 19.09 cm), indicating a normal stroke... | Download Scientific Diagram A, Normal LVOT VTI (VTI TSVI, 19.09 cm), indicating a normal stroke... | Download Scientific Diagram](https://www.researchgate.net/profile/Pablo-Blanco-4/publication/281069652/figure/fig1/AS:585782989434885@1516672956989/A-Normal-LVOT-VTI-VTI-TSVI-1909-cm-indicating-a-normal-stroke-volume-and-cardiac.png)