Measuring Aortic Pulse Wave Velocity with New Methods
Author Information
Author(s): Dogui Anas, Redheuil Alban, Lefort Muriel, Decesare Alain, Herment Alain, Mousseaux Elie
Primary Institution: Inserm, Paris, France
Hypothesis
The study investigates the efficacy of a new method for estimating transit time from CMR flow curves compared to existing methods.
Conclusion
The TT-Upslope and TT-Wave methods provide better correlations with physiological parameters and are less sensitive to measurement limitations.
Supporting Evidence
- TT-Upslope and TT-Wave methods showed better correlation with aging and other physiological parameters.
- The TT-Upslope method had a higher reproducibility of 4%.
- Both methods reduced the impact of low temporal resolution and noise in measurements.
Takeaway
Researchers tested a new way to measure how fast blood flows in the aorta and found it works better than older methods.
Methodology
Fifty healthy subjects underwent various measurements including cf-PWV and CMR exams to estimate arch-PWV using different transit time methods.
Limitations
The study may not be applicable to populations outside the healthy subjects tested.
Participant Demographics
Fifty healthy subjects, divided into two age groups: ≤37 years and ≥38 years.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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