fMRI simulator training to suppress head motion

SJ Graham, S Ranieri, S Boe, JE Ween… - Neuroscience and …, 2016 - ingentaconnect.com
Background: A simulated functional magnetic resonance imaging (fMRI) environment, or"
fMRI simulator", is helpful for prototyping behavioural tasks and acclimatizing individuals …

Quantifying head motion associated with motor tasks used in fMRI

E Seto, G Sela, WE McIlroy, SE Black, WR Staines… - Neuroimage, 2001 - Elsevier
In functional magnetic resonance imaging (fMRI) studies, long experiment times and small
intensity changes associated with brain activation frequently lead to image artifacts due to …

Development of Simulator Training to Reduce Head Motion Artifact in fMRI

S Ranieri, S Boe, F Tam, L Gordon… - Proceedings of the …, 2010 - archive.ismrm.org
There has been a longstanding need to develop techniques that improve data quality in
fMRI by suppressing motion artifact. Head motion exceeding a few millimetres remains …

Real time functional MRI training to decrease motion in imaging studies: lack of significant improvement

TM Lal, PR Baldwin, MB Cai, RR Savjani… - Bulletin of the …, 2016 - Guilford Press
Functional magnetic resonance imaging (fMRI) is widely used to study brain circuitry in
healthy controls and in psychiatry. A major problem of fMRI studies is motion, which affects …

[HTML][HTML] Real-time feedback reduces participant motion during task-based fMRI

CS Rogers, MS Jones, S McConkey, DJ McLaughlin… - bioRxiv, 2023 - ncbi.nlm.nih.gov
The potential negative impact of head movement during fMRI has long been appreciated.
Although a variety of prospective and retrospective approaches have been developed to …

[PDF][PDF] Head motion during fMRI in a longitudinal stroke recovery study

F Tam, S Graham, S Black, R Staines… - Proceedings of the 11th …, 2003 - cds.ismrm.org
Despite many advances, motion artifacts remain a serious problem in fMRI of some clinical
populations. To characterize head motion in stroke patients, retrospective motion estimates …

[PDF][PDF] Head-motion suppression using real-time feedback of motion curves and its effects on performance of task in FMRI

S Yang, TJ Ross, Y Zhang, H Feng… - Proceedings of the …, 2004 - researchgate.net
Subject head motion is a common problem experienced in fMRI experiments. Although
various methods such as using supporting pillows or compression pads are applied, the …

[HTML][HTML] Prospective motion correction of fMRI: Improving the quality of resting state data affected by large head motion

D Maziero, C Rondinoni, T Marins, VA Stenger, T Ernst - NeuroImage, 2020 - Elsevier
The quality of functional MRI (fMRI) data is affected by head motion. It has been shown that
fMRI data quality can be improved by prospectively updating the gradients and radio …

Head motion suppression using real-time feedback of motion information and its effects on task performance in fMRI

S Yang, TJ Ross, Y Zhang, EA Stein, Y Yang - Neuroimage, 2005 - Elsevier
A voluntary head motion suppression method using feedback to subjects of their own head
motion information is demonstrated. A real-time fMRI system was developed on standard …

Model-based attenuation of movement artifacts in fMRI

T Lemmin, G Ganesh, R Gassert, E Burdet… - Journal of neuroscience …, 2010 - Elsevier
Behavioral analysis of multi-joint arm reaching has allowed important advances in
understanding the control of voluntary movements. Complementing this analysis with …