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 | 271 | 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 | 220 | 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 | 182 | 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 | 170 | 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 | 139 | 2012 |
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 | 68 | 2020 |
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 |
Fast Joint Reconstruction of Dynamicand 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 | 30 | 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 |