Jessie Holtzman on Twitter: "Qp/Qs can also be calculated via non-invasive methods, including cardiac MRI. Cardiac MRI allows for the calculation of velocity-time curves and therefore blood flow. https://t.co/IN4GtUnRkK" / Twitter
![Schematics demonstrating shunt calculations (Qp:Qs) in a normal heart... | Download Scientific Diagram Schematics demonstrating shunt calculations (Qp:Qs) in a normal heart... | Download Scientific Diagram](https://www.researchgate.net/publication/352518908/figure/fig4/AS:1036046833819651@1624024222715/Schematics-demonstrating-shunt-calculations-QpQs-in-a-normal-heart-A-and-in-a-PDA.png)
Schematics demonstrating shunt calculations (Qp:Qs) in a normal heart... | Download Scientific Diagram
![Estimation of intracardiac shunts in young children with a novel indicator dilution technology | Scientific Reports Estimation of intracardiac shunts in young children with a novel indicator dilution technology | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-58347-2/MediaObjects/41598_2020_58347_Fig1_HTML.png)
Estimation of intracardiac shunts in young children with a novel indicator dilution technology | Scientific Reports
![Table 3 from Quantification of pulmonary to systemic flow ratio by a Doppler echocardiographic method in the normal dog: Repeatability, reproducibility, and reference ranges. | Semantic Scholar Table 3 from Quantification of pulmonary to systemic flow ratio by a Doppler echocardiographic method in the normal dog: Repeatability, reproducibility, and reference ranges. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/92bb820a8550ab93b083b9da2440d396b9ac3f96/5-Table1-1.png)