Olafsson VT - Search Results

1

Fast joint reconstruction of dynamic R2* and field maps in functional MRI.

Olafsson VT, Noll DC, Fessler JA. Olafsson VT, et al. IEEE Trans Med Imaging. 2008 Sep;27(9):1177-88. doi: 10.1109/TMI.2008.917247. IEEE Trans Med Imaging. 2008. PMID: 18753040 Free article.

2

Spectral-spatial pulse design for through-plane phase precompensatory slice selection in T2*-weighted functional MRI.

Yip CY, Yoon D, Olafsson V, Lee S, Grissom WA, Fessler JA, Noll DC. Yip CY, et al. Magn Reson Med. 2009 May;61(5):1137-47. doi: 10.1002/mrm.21938. Magn Reson Med. 2009. PMID: 19267346 Free PMC article.

3

Regularized field map estimation in MRI.

Funai AK, Fessler JA, Yeo DT, Olafsson VT, Noll DC. Funai AK, et al. Among authors: olafsson vt. IEEE Trans Med Imaging. 2008 Oct;27(10):1484-94. doi: 10.1109/TMI.2008.923956. IEEE Trans Med Imaging. 2008. PMID: 18815100 Free PMC article.

4

Fast Spatial Resolution Analysis of Quadratic Penalized Least-Squares Image Reconstruction With Separate Real and Imaginary Roughness Penalty: Application to fMRI.

Olafsson VT, Noll DC, Fessler JA. Olafsson VT, et al. IEEE Trans Med Imaging. 2018 Feb;37(2):604-614. doi: 10.1109/TMI.2017.2768825. IEEE Trans Med Imaging. 2018. PMID: 29408788 Free PMC article.

5

Greater preference consistency during the Willingness-to-Pay task is related to higher resting state connectivity between the ventromedial prefrontal cortex and the ventral striatum.

Mackey S, Olafsson V, Aupperle RL, Lu K, Fonzo GA, Parnass J, Liu T, Paulus MP. Mackey S, et al. Brain Imaging Behav. 2016 Sep;10(3):730-8. doi: 10.1007/s11682-015-9435-z. Brain Imaging Behav. 2016. PMID: 26271206 Free PMC article.

6

Enhanced identification of BOLD-like components with multi-echo simultaneous multi-slice (MESMS) fMRI and multi-echo ICA.

Olafsson V, Kundu P, Wong EC, Bandettini PA, Liu TT. Olafsson V, et al. Neuroimage. 2015 May 15;112:43-51. doi: 10.1016/j.neuroimage.2015.02.052. Epub 2015 Mar 2. Neuroimage. 2015. PMID: 25743045 Free PMC article.

7

Resting-state fMRI activity predicts unsupervised learning and memory in an immersive virtual reality environment.

Wong CW, Olafsson V, Plank M, Snider J, Halgren E, Poizner H, Liu TT. Wong CW, et al. PLoS One. 2014 Oct 6;9(10):e109622. doi: 10.1371/journal.pone.0109622. eCollection 2014. PLoS One. 2014. PMID: 25286145 Free PMC article.

8

Caffeine-Induced Global Reductions in Resting-State BOLD Connectivity Reflect Widespread Decreases in MEG Connectivity.

Tal O, Diwakar M, Wong CW, Olafsson V, Lee R, Huang MX, Liu TT. Tal O, et al. Front Hum Neurosci. 2013 Mar 4;7:63. doi: 10.3389/fnhum.2013.00063. eCollection 2013. Front Hum Neurosci. 2013. PMID: 23459778 Free PMC article.

9

Parr AC, Calabro F, Larsen B, Tervo-Clemmens B, Elliot S, Foran W, Olafsson V, Luna B. Parr AC, et al. Prog Neurobiol. 2021 Jun;201:101997. doi: 10.1016/j.pneurobio.2021.101997. Epub 2021 Mar 2. Prog Neurobiol. 2021. PMID: 33667595 Free PMC article.

10

The amplitude of the resting-state fMRI global signal is related to EEG vigilance measures.

Wong CW, Olafsson V, Tal O, Liu TT. Wong CW, et al. Neuroimage. 2013 Dec;83:983-90. doi: 10.1016/j.neuroimage.2013.07.057. Epub 2013 Jul 27. Neuroimage. 2013. PMID: 23899724 Free PMC article.

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