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Items: 1 to 20 of 102


The Impact of Echo Time Shifts and Temporal Signal Fluctuations on BOLD Sensitivity in Presurgical Planning at 7 T.

Dymerska B, De Lima Cardoso P, Bachrata B, Fischmeister F, Matt E, Beisteiner R, Trattnig S, Robinson SD.

Invest Radiol. 2019 Feb 1. doi: 10.1097/RLI.0000000000000546. [Epub ahead of print]


Assessment of spatial BOLD sensitivity variations in fMRI using gradient-echo field maps.

Mannfolk P, Wirestam R, Nilsson M, van Westen D, Ståhlberg F, Olsrud J.

Magn Reson Imaging. 2010 Sep;28(7):947-56. doi: 10.1016/j.mri.2010.05.003. Epub 2010 Jun 22. Erratum in: Magn Reson Imaging. 2011 May;29(4):586.


Correcting dynamic distortions in 7T echo planar imaging using a jittered echo time sequence.

Dymerska B, Poser BA, Bogner W, Visser E, Eckstein K, Cardoso P, Barth M, Trattnig S, Robinson SD.

Magn Reson Med. 2016 Nov;76(5):1388-1399. doi: 10.1002/mrm.26018. Epub 2015 Nov 19.


Enhancement of functional MRI signal at high-susceptibility regions of brain using simultaneous multiecho multithin-slice summation imaging technique.

Kim T, Zhao T, Bae KT.

J Magn Reson Imaging. 2016 Aug;44(2):478-85. doi: 10.1002/jmri.25170. Epub 2016 Jan 28.


Spin-Echo Resting-State Functional Connectivity in High-Susceptibility Regions: Accuracy, Reliability, and the Impact of Physiological Noise.

Khatamian YB, Golestani AM, Ragot DM, Chen JJ.

Brain Connect. 2016 May;6(4):283-97. doi: 10.1089/brain.2015.0365. Epub 2016 Mar 23.


Reduction of across-run variability of temporal SNR in accelerated EPI time-series data through FLEET-based robust autocalibration.

Blazejewska AI, Bhat H, Wald LL, Polimeni JR.

Neuroimage. 2017 May 15;152:348-359. doi: 10.1016/j.neuroimage.2017.02.029. Epub 2017 Feb 20.


Enhancement of temporal resolution and BOLD sensitivity in real-time fMRI using multi-slab echo-volumar imaging.

Posse S, Ackley E, Mutihac R, Rick J, Shane M, Murray-Krezan C, Zaitsev M, Speck O.

Neuroimage. 2012 May 15;61(1):115-30. doi: 10.1016/j.neuroimage.2012.02.059. Epub 2012 Feb 28.


Gradient-echo EPI using a high-degree shim insert coil at 7 T: Implications for BOLD fMRI.

Kim T, Lee Y, Zhao T, Hetherington HP, Pan JW.

Magn Reson Med. 2017 Nov;78(5):1734-1745. doi: 10.1002/mrm.26563. Epub 2016 Dec 1.


Magnetic susceptibility-induced echo-time shifts: Is there a bias in age-related fMRI studies?

Ngo GC, Wong CN, Guo S, Paine T, Kramer AF, Sutton BP.

J Magn Reson Imaging. 2017 Jan;45(1):207-214. doi: 10.1002/jmri.25347. Epub 2016 Jun 14.


Functional Sensitivity of 2D Simultaneous Multi-Slice Echo-Planar Imaging: Effects of Acceleration on g-factor and Physiological Noise.

Todd N, Josephs O, Zeidman P, Flandin G, Moeller S, Weiskopf N.

Front Neurosci. 2017 Mar 29;11:158. doi: 10.3389/fnins.2017.00158. eCollection 2017.


Removing motion and physiological artifacts from intrinsic BOLD fluctuations using short echo data.

Bright MG, Murphy K.

Neuroimage. 2013 Jan 1;64:526-37. doi: 10.1016/j.neuroimage.2012.09.043. Epub 2012 Sep 21.


Variable slice thickness (VAST) EPI for the reduction of susceptibility artifacts in whole-brain GE-EPI at 7 Tesla.

Brunheim S, Johst S, Pfaffenrot V, Maderwald S, Quick HH, Poser BA.

MAGMA. 2017 Dec;30(6):591-607. doi: 10.1007/s10334-017-0641-0. Epub 2017 Jul 10.


The impact of physiological noise correction on fMRI at 7 T.

Hutton C, Josephs O, Stadler J, Featherstone E, Reid A, Speck O, Bernarding J, Weiskopf N.

Neuroimage. 2011 Jul 1;57(1):101-112. doi: 10.1016/j.neuroimage.2011.04.018. Epub 2011 Apr 15.


Multiband multi-echo simultaneous ASL/BOLD for task-induced functional MRI.

Cohen AD, Nencka AS, Wang Y.

PLoS One. 2018 Feb 1;13(2):e0190427. doi: 10.1371/journal.pone.0190427. eCollection 2018.


Spatial location and strength of BOLD activation in high-spatial-resolution fMRI of the motor cortex: a comparison of spin echo and gradient echo fMRI at 7 T.

Harmer J, Sanchez-Panchuelo RM, Bowtell R, Francis ST.

NMR Biomed. 2012 May;25(5):717-25. doi: 10.1002/nbm.1783. Epub 2011 Sep 22.


Optimization of simultaneous multislice EPI for concurrent functional perfusion and BOLD signal measurements at 7T.

Ivanov D, Poser BA, Huber L, Pfeuffer J, Uludağ K.

Magn Reson Med. 2017 Jul;78(1):121-129. doi: 10.1002/mrm.26351. Epub 2016 Jul 28.


Phase vs. magnitude information in functional magnetic resonance imaging time series: toward understanding the noise.

Petridou N, Schäfer A, Gowland P, Bowtell R.

Magn Reson Imaging. 2009 Oct;27(8):1046-57. doi: 10.1016/j.mri.2009.02.006. Epub 2009 Apr 15.


Optimized EPI for fMRI using a slice-dependent template-based gradient compensation method to recover local susceptibility-induced signal loss.

Rick J, Speck O, Maier S, Tüscher O, Dössel O, Hennig J, Zaitsev M.

MAGMA. 2010 Jun;23(3):165-76. doi: 10.1007/s10334-010-0215-x. Epub 2010 May 21.


Blood oxygen level-dependent magnetic resonance imaging of the kidneys: influence of spatial resolution on the apparent R2* transverse relaxation rate of renal tissue.

Rossi C, Sharma P, Pazahr S, Alkadhi H, Nanz D, Boss A.

Invest Radiol. 2013 Sep;48(9):671-7. doi: 10.1097/RLI.0b013e31828b9830.


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