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Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

JoVE Journal
Medicina

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JoVE Journal Medicina

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

DOI:

10.3791/61953-v

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06:56 min

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January 07, 2021

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Datta Singh Goolaub², Davide Marini⁴, Mike Seed⁵, Christopher K. Macgowan²

¹Department of Medical Biophysics,University of Toronto, ²Division of Translational Medicine,The Hospital for Sick Children, ³Labatt Family Heart Centre,The Hospital for Sick Children, ⁴Department of Pediatrics,University of Toronto, ⁵Division of Pediatric Cardiology,The Hospital for Sick Children

Capitoli

00:05Introduction
01:03Subject Positioning and Localizer Exams
02:17Fetal Blood Flow Data Acquisition and Fetal CINE Flow Measurement
04:54Results: Representative Displacement and Heart Rate Curves and Velocity Sensitive CINE Reconstructions at Peak Systole
06:25Conclusion

Summary

Traduzione automatica

Here we present a protocol for measuring fetal blood flow rapidly with MRI and retrospectively performing motion correction and cardiac gating.

Tags

Keywords: Fetal MRI Fetal Blood Flow Motion Compensation Compressed Sensing Metric Optimized Gating Congenital Heart Disease Intrauterine Growth Restriction Radial Phase Contrast MRI

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