Defining the optimal temporal and spatial resolution for cardiovascular magnetic resonance imaging feature tracking.

Sören J BackhausGeorg MetschiesMarcus BillingJonas Schmidt-RimplerJohannes T KowallickRoman J GertzTomas LapinskasElisabeth Pieske-KraigherBurkert PieskeJoachim LotzBoris BigalkeShelby KuttyGerd HasenfußSebastian KelleAndreas Schuster

Published in: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance (2021)

Temporal but not spatial resolution significantly affects strain and SR in CMR-FT deformation analyses. Strain analyses require lower temporal resolution and 30 frames/cardiac cycle offer consistent strain assessments, whilst SR measurements gain from further increases in temporal resolution.

Keyphrases

magnetic resonance imaging
single molecule
machine learning
computed tomography
magnetic resonance
neural network