Real-time motion monitoring improves functional MRI data quality in infants
- PMID: 35636344
- PMCID: PMC9157440
- DOI: 10.1016/j.dcn.2022.101116
Real-time motion monitoring improves functional MRI data quality in infants
Abstract
Imaging the infant brain with MRI has improved our understanding of early neurodevelopment. However, head motion during MRI acquisition is detrimental to both functional and structural MRI scan quality. Though infants are typically scanned while asleep, they commonly exhibit motion during scanning causing data loss. Our group has shown that providing MRI technicians with real-time motion estimates via Framewise Integrated Real-Time MRI Monitoring (FIRMM) software helps obtain high-quality, low motion fMRI data. By estimating head motion in real time and displaying motion metrics to the MR technician during an fMRI scan, FIRMM can improve scanning efficiency. Here, we compared average framewise displacement (FD), a proxy for head motion, and the amount of usable fMRI data (FD ≤ 0.2 mm) in infants scanned with (n = 407) and without FIRMM (n = 295). Using a mixed-effects model, we found that the addition of FIRMM to current state-of-the-art infant scanning protocols significantly increased the amount of usable fMRI data acquired per infant, demonstrating its value for research and clinical infant neuroimaging.
Keywords: Functional MRI; Head motion; Infant brain; Neurodevelopment; Neuroimaging.
Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.
Conflict of interest statement
The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Carolina Badke D’Andrea reports a relationship with Nous Imaging Inc that includes: consulting or advisory and equity or stocks. Nico U.F. Dosenbach reports a relationship with Nous Imaging Inc that includes: board membership, equity or stocks, funding grants, and travel reimbursement. Damien Fair reports a relationship with Nous Imaging Inc that includes: board membership, equity or stocks, funding grants, and travel reimbursement. Jonathan M. Koller reports a relationship with Nous Imaging Inc that includes: employment and equity or stocks. Co-Authors previously employed by Nous Imaging Inc - C.B.D., A.E.M., E.A.E. May receive royalty income based on FIRMM technology - A.E.M., E.A.E., J.M.K., D.A.F., N.U.F.D.
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- Dosenbach N.U.F., Koller J.M., Earl E.A., Miranda-Dominguez O., Klein R.L., Van A.N., Snyder A.Z., Nagel B.J., Nigg J.T., Nguyen A.L., Wesevich V., Greene D.J., Fair D.A. Real-time motion analytics during brain MRI improve data quality and reduce costs. NeuroImage. 2017;161:80–93. doi: 10.1016/j.neuroimage.2017.08.025. - DOI - PMC - PubMed
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