The amplitude of the resting-state fMRI global signal is related to EEG vigilance measures CW Wong, V Olafsson, O Tal, TT Liu
Neuroimage 83, 983-990, 2013
268 2013 Mechanical failure modes of chronically implanted planar silicon-based neural probes for laminar recording TDY Kozai, K Catt, X Li, ZV Gugel, VT Olafsson, AL Vazquez, XT Cui
Biomaterials 37, 25-39, 2015
216 2015 Toeplitz-based iterative image reconstruction for MRI with correction for magnetic field inhomogeneity JA Fessler, S Lee, VT Olafsson, HR Shi, DC Noll
IEEE Transactions on Signal Processing 53 (9), 3393-3402, 2005
178 2005 Regularized field map estimation in MRI AK Funai, JA Fessler, DTB Yeo, VT Olafsson, DC Noll
IEEE transactions on medical imaging 27 (10), 1484-1494, 2008
169 2008 Anti-correlated networks, global signal regression, and the effects of caffeine in resting-state functional MRI CW Wong, V Olafsson, O Tal, TT Liu
Neuroimage 63 (1), 356-364, 2012
138 2012 Enhanced identification of BOLD-like components with multi-echo simultaneous multi-slice (MESMS) fMRI and multi-echo ICA V Olafsson, P Kundu, EC Wong, PA Bandettini, TT Liu
Neuroimage 112, 43-51, 2015
68 2015 Maturation of the human striatal dopamine system revealed by PET and quantitative MRI B Larsen, V Olafsson, F Calabro, C Laymon, B Tervo-Clemmens, ...
Nature Communications 11 (1), 846, 2020
67 2020 Fast Joint Reconstruction of Dynamic and Field Maps in Functional MRI VT Olafsson, DC Noll, JA Fessler
IEEE transactions on medical imaging 27 (9), 1177-1188, 2008
65 2008 Caffeine-induced global reductions in resting-state BOLD connectivity reflect widespread decreases in MEG connectivity O Tal, M Diwakar, CW Wong, V Olafsson, R Lee, MX Huang, TT Liu
Frontiers in human neuroscience 7, 63, 2013
40 2013 Resting-state fMRI activity predicts unsupervised learning and memory in an immersive virtual reality environment CW Wong, V Olafsson, M Plank, J Snider, E Halgren, H Poizner, TT Liu
PLoS One 9 (10), e109622, 2014
37 2014 Spectral‐spatial pulse design for through‐plane phase precompensatory slice selection in T ‐weighted functional MRI CY Yip, D Yoon, V Olafsson, S Lee, WA Grissom, JA Fessler, DC Noll
Magnetic Resonance in Medicine: An Official Journal of the International …, 2009
34 2009 Dopamine-related striatal neurophysiology is associated with specialization of frontostriatal reward circuitry through adolescence AC Parr, F Calabro, B Larsen, B Tervo-Clemmens, S Elliot, W Foran, ...
Progress in Neurobiology 201, 101997, 2021
28 2021 Greater preference consistency during the Willingness-to-Pay task is related to higher resting state connectivity between the ventromedial prefrontal cortex and the ventral … S Mackey, V Olafsson, RL Aupperle, K Lu, GA Fonzo, J Parnass, T Liu, ...
Brain imaging and behavior 10, 730-738, 2016
10 2016 Dynamic update of R2* and field map in fMRI V Olafsson, JA Fessler, DC Noll
Proc. Intl. Soc. Mag. Res. Med, 45, 2004
10 2004 Fast Spatial Resolution Analysis of Quadratic Penalized Least-Squares Image Reconstruction with Separate Real and Imaginary Roughness Penalty: Application to fMRI VT Olafsson, DC Noll, JA Fessler
IEEE Transactions on Medical Imaging, 2017
8 2017 Spatial resolution analysis of iterative image reconstruction with separate regularization of real and imaginary parts V Olafsson, JA Fessler, DC Noll
3rd IEEE International Symposium on Biomedical Imaging: Nano to Macro, 2006 …, 2006
7 2006 High spatial and temporal resolution fcMRI with BOLD selectivity using multiecho simultaneous multislice EPI V Olafsson, J Guo, CW Wong, P Kundu, S Inati, WM Luh, ...
Proceedings of the 20th ISMRM 2068, 2012
4 2012 New approach for estimating dR2* in fMRI VT Olafsson, DC Noll, JA Fessler
ISMRM Ninth Scientific Meeting, 132, 2003
4 2003 Resting-state fMRI activity in the basal ganglia predicts unsupervised learning performance in a virtual reality environment CW Wong, V Olafsson, M Plank, J Snider, E Halgren, H Poizner, T Liu
2013 6th International IEEE/EMBS Conference on Neural Engineering (NER …, 2013
3 2013 Improved detection of BOLD-like independent components with multi-echo simultaneous multi-slice acquisitions and multi-echo ICA V Olafsson, P Kundu, CW Wong, J Guo, K Lu, E Ghobrial, P Bandettini, ...
22nd Annual Scientific Meeting of the International Society for Magnetic …, 2014
2 2014