A comprehensive evaluation of increasing temporal resolution with multiband-accelerated protocols and effects on statistical outcome measures in fMRI

L Demetriou, OS Kowalczyk, G Tyson, T Bello… - Neuroimage, 2018 - Elsevier
Abstract Accelerated functional Magnetic Resonance Imaging (fMRI) with
'multiband'protocols is now relatively widespread. These protocols can be used to …

On the analysis of rapidly sampled fMRI data

JE Chen, JR Polimeni, S Bollmann, GH Glover - Neuroimage, 2019 - Elsevier
Recent advances in parallel imaging and simultaneous multi-slice techniques have
permitted whole-brain fMRI acquisitions at sub-second sampling intervals, without …

Evaluation of highly accelerated simultaneous multi-slice EPI for fMRI

L Chen, AT Vu, J Xu, S Moeller, K Ugurbil, E Yacoub… - Neuroimage, 2015 - Elsevier
Echo planar imaging (EPI) is the MRI technique that is most widely used for blood oxygen
level-dependent (BOLD) functional MRI (fMRI). Recent advances in EPI speed have been …

Comparing event-related and epoch analysis in blocked design fMRI

A Mechelli, RNA Henson, CJ Price, KJ Friston - Neuroimage, 2003 - Elsevier
In this study we demonstrate that, even in blocked design fMRI, an event-related analysis
may provide a more accurate model of the hemodynamic responses than an epoch-related …

7T-fMRI: Faster temporal resolution yields optimal BOLD sensitivity for functional network imaging specifically at high spatial resolution

PE Yoo, SE John, S Farquharson, JO Cleary, YT Wong… - Neuroimage, 2018 - Elsevier
Recent developments in accelerated imaging methods allow faster acquisition of high
spatial resolution images. This could improve the applications of functional magnetic …

Accelerating functional MRI using fixed‐rank approximations and radial‐cartesian sampling

M Chiew, NN Graedel, JA McNab… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose Recently, k‐t FASTER (fMRI Accelerated in Space‐time by means of Truncation of
Effective Rank) was introduced for rank‐constrained acceleration of fMRI data acquisition …

Real-time fMRI paradigm control, physiology, and behavior combined with near real-time statistical analysis

JT Voyvodic - Neuroimage, 1999 - Elsevier
This study presents an integrated approach to on-line fMRI data processing that combines
real-time paradigm control and real-time MR image statistical analysis with nearly real-time …

A new approach to measure single‐event related brain activity using real‐time fMRI: Feasibility of sensory, motor, and higher cognitive tasks

S Posse, F Binkofski, F Schneider… - Human brain …, 2001 - Wiley Online Library
Real‐time fMRI is a rapidly emerging methodology that enables monitoring changes in brain
activity during an ongoing experiment. In this article we demonstrate the feasibility of …

Evaluation and optimization of fMRI single-subject processing pipelines with NPAIRS and second-level CVA

J Zhang, JR Anderson, L Liang, SK Pulapura… - Magnetic resonance …, 2009 - Elsevier
In functional magnetic resonance imaging (fMRI) analysis, although the univariate general
linear model (GLM) is currently the dominant approach to brain activation detection, there is …

Temporal sensitivity of event-related fMRI

L Hernandez, D Badre, D Noll, J Jonides - Neuroimage, 2002 - Elsevier
The temporal resolution of event-related fMRI is limited by the low sampling rate of typical
MR whole brain protocols and by the slow rate of the BOLD response. Within the …