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Items: 1 to 20 of 137

1.

Physiological noise and signal-to-noise ratio in fMRI with multi-channel array coils.

Triantafyllou C, Polimeni JR, Wald LL.

Neuroimage. 2011 Mar 15;55(2):597-606. doi: 10.1016/j.neuroimage.2010.11.084. Epub 2010 Dec 16.

2.

Modelling temporal stability of EPI time series using magnitude images acquired with multi-channel receiver coils.

Hutton C, Balteau E, Lutti A, Josephs O, Weiskopf N.

PLoS One. 2012;7(12):e52075. doi: 10.1371/journal.pone.0052075. Epub 2012 Dec 20.

3.

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):101-12. doi: 10.1016/j.neuroimage.2011.04.018. Epub 2011 Apr 15.

4.

Physiological noise effects on the flip angle selection in BOLD fMRI.

Gonzalez-Castillo J, Roopchansingh V, Bandettini PA, Bodurka J.

Neuroimage. 2011 Feb 14;54(4):2764-78. doi: 10.1016/j.neuroimage.2010.11.020. Epub 2010 Nov 10.

5.

Comparison of physiological noise at 1.5 T, 3 T and 7 T and optimization of fMRI acquisition parameters.

Triantafyllou C, Hoge RD, Krueger G, Wiggins CJ, Potthast A, Wiggins GC, Wald LL.

Neuroimage. 2005 May 15;26(1):243-50.

PMID:
15862224
6.
7.

Improved BOLD detection in the medial temporal region using parallel imaging and voxel volume reduction.

Bellgowan PS, Bandettini PA, van Gelderen P, Martin A, Bodurka J.

Neuroimage. 2006 Feb 15;29(4):1244-51. Epub 2005 Oct 19.

PMID:
16242347
8.

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.

PMID:
19369024
9.

SNR and functional sensitivity of BOLD and perfusion-based fMRI using arterial spin labeling with spiral SENSE at 3 T.

Perthen JE, Bydder M, Restom K, Liu TT.

Magn Reson Imaging. 2008 May;26(4):513-22. Epub 2007 Dec 26.

10.

Improvement of SNR and acquisition acceleration using a 32-channel head coil compared to a 12-channel head coil at 3T.

Reiss-Zimmermann M, Gutberlet M, Köstler H, Fritzsch D, Hoffmann KT.

Acta Radiol. 2013 Jul;54(6):702-8. doi: 10.1177/0284185113479051. Epub 2013 Apr 30.

PMID:
23474767
11.

Computationally rapid method of estimating signal-to-noise ratio for phased array image reconstructions.

Wiens CN, Kisch SJ, Willig-Onwuachi JD, McKenzie CA.

Magn Reson Med. 2011 Oct;66(4):1192-7. doi: 10.1002/mrm.22893. Epub 2011 Apr 4.

PMID:
21465545
12.
13.

Highly accelerated T1-weighted abdominal imaging using 2-dimensional controlled aliasing in parallel imaging results in higher acceleration: a comparison with generalized autocalibrating partially parallel acquisitions parallel imaging.

Riffel P, Attenberger UI, Kannengiesser S, Nickel MD, Arndt C, Meyer M, Schoenberg SO, Michaely HJ.

Invest Radiol. 2013 Jul;48(7):554-61. doi: 10.1097/RLI.0b013e31828654ff.

PMID:
23462674
14.

Comparison of volume, four- and eight-channel head coils using standard and parallel imaging.

Gizewski ER, Maderwald S, Wanke I, Goehde S, Forsting M, Ladd ME.

Eur Radiol. 2005 Aug;15(8):1555-62. Epub 2005 Apr 23.

PMID:
15856247
15.

Mapping the MRI voxel volume in which thermal noise matches physiological noise--implications for fMRI.

Bodurka J, Ye F, Petridou N, Murphy K, Bandettini PA.

Neuroimage. 2007 Jan 15;34(2):542-9. Epub 2006 Nov 13.

16.

Effect of spatial smoothing on physiological noise in high-resolution fMRI.

Triantafyllou C, Hoge RD, Wald LL.

Neuroimage. 2006 Aug 15;32(2):551-7. Epub 2006 Jun 30.

PMID:
16815038
17.

Improving the spatial accuracy in functional magnetic resonance imaging (fMRI) based on the blood oxygenation level dependent (BOLD) effect: benefits from parallel imaging and a 32-channel head array coil at 1.5 Tesla.

Fellner C, Doenitz C, Finkenzeller T, Jung EM, Rennert J, Schlaier J.

Clin Hemorheol Microcirc. 2009;43(1-2):71-82. doi: 10.3233/CH-2009-1222.

PMID:
19713602
18.

Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructions.

Robson PM, Grant AK, Madhuranthakam AJ, Lattanzi R, Sodickson DK, McKenzie CA.

Magn Reson Med. 2008 Oct;60(4):895-907. doi: 10.1002/mrm.21728.

19.

Improving quality of arterial spin labeling MR imaging at 3 Tesla with a 32-channel coil and parallel imaging.

Ferré JC, Petr J, Bannier E, Barillot C, Gauvrit JY.

J Magn Reson Imaging. 2012 May;35(5):1233-9. doi: 10.1002/jmri.23586. Epub 2012 Jan 13.

PMID:
22246971
20.

Signal fluctuations in fMRI data acquired with 2D-EPI and 3D-EPI at 7 Tesla.

Jorge J, Figueiredo P, van der Zwaag W, Marques JP.

Magn Reson Imaging. 2013 Feb;31(2):212-20. doi: 10.1016/j.mri.2012.07.001. Epub 2012 Aug 24.

PMID:
22921734
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