Toward reliable characterization of functional homogeneity in the human brain: Preprocessing, scan duration, imaging resolution and computational space

NeuroImage

Volumn 65, Issue , 2013, Pages 374-386

  Zuo, Xi Nian ^a   Xu, Ting ^a   Jiang, Lili ^a   Yang, Zhi ^a   Cao, Xiao Yan ^b   He, Yong ^c   Zang, Yu Feng ^b   Castellanos, F Xavier ^d,e   Milham, Michael P ^e,f  

^a INSTITUTE OF PSYCHOLOGY   (China)

^b HANGZHOU NORMAL UNIVERSITY   (China)

^c BEIJING NORMAL UNIVERSITY   (China)

^d NEW YORK UNIVERSITY CHILD STUDY CENTER   (United States)

^e NATHAN S KLINE INSTITUTE FOR PSYCHIATRIC RESEARCH   (United States)

^f CHILD MIND INSTITUTE   (United States)

Author keywords

Connectome; Default network; Functional homogeneity; Reliability; Test retest

Indexed keywords

ARTICLE; BRAIN FUNCTION; BRAIN REGION; CEREBROSPINAL FLUID; COMPUTER SYSTEM; FUNCTIONAL MAGNETIC RESONANCE IMAGING; HEAD MOVEMENT; IMAGE ANALYSIS; IMAGE PROCESSING; IMAGING AND DISPLAY; NEUROIMAGING; PRIORITY JOURNAL; RELIABILITY; REST; SIGNAL PROCESSING; TEST RETEST RELIABILITY; THREE DIMENSIONAL IMAGING; TIME SERIES ANALYSIS; TWO DIMENSIONAL IMAGING; WHITE MATTER;

BRAIN; BRAIN MAPPING; HUMANS; IMAGE INTERPRETATION, COMPUTER-ASSISTED; MAGNETIC RESONANCE IMAGING; NEURAL PATHWAYS; REPRODUCIBILITY OF RESULTS;

EID: 84868262161     PISSN: 10538119     EISSN: 10959572     Source Type: Journal    
DOI: 10.1016/j.neuroimage.2012.10.017     Document Type: Article

References (116)

1. Argall B.D., Saad Z.S., Beauchamp M.S. Simplified intersubject averaging on the cortical surface using SUMA. Hum. Brain Mapp. 2006, 27:14-27.
2. Ashburner J., Friston K.J. Voxel-based morphometry-the methods. Neuroimage 2000, 11:805-821.
3. Bhargava A., Franzini L., Narendranathan W. Serial correlation and the fixed effects model. Rev. Econ. Stud. 1983, 49:533-549.
4. Bianciardi M., Fukunaga M., van Gelderen P., Horovitz S.G., de Zwart J.A., Shmueli K., Duyn J.H. Sources of functional magnetic resonance imaging signal fluctuations in the human brain at rest: A 7 T study. Magn. Reson. Imaging 2009, 27:1019-1029.
5. Birn R.M., Diamond J.B., Smith M.A., Bandettini P.A. Separating respiratory-variation-related fluctuations from neuronal-activity-related fluctuations in fMRI. Neuroimage 2006, 31:1536-1548.
6. Birn R.M., Murphy K., Bandettini P.A. The effect of respiration variations on independent component analysis results of resting state functional connectivity. Hum. Brain Mapp. 2008, 29:740-750.
7. Biswal B., Yetkin F.Z., Haughton V.M., Hyde J.S. Functional connectivity in the motor cortex of resting human brain using echo-planar MRI. Magn. Reson. Med. 1995, 34:537-541.
8. Biswal B.B., Mennes M., Zuo X.N., Gohel S., Kelly C., Smith S.M., Beckmann C.F., Adelstein J.S., Buckner R.L., Colcombe S., Dogonowski A.M., Ernst M., Fair D., Hampson M., Hoptman M.J., Hyde J.S., Kiviniemi V.J., Kotter R., Li S.J., Lin C.P., Lowe M.J., Mackay C., Madden D.J., Madsen K.H., Margulies D.S., Mayberg H.S., McMahon K., Monk C.S., Mostofsky S.H., Nagel B.J., Pekar J.J., Peltier S.J., Petersen S.E., Riedl V., Rombouts S.A.R.B., Rypma B., Schlaggar B.L., Schmidt S., Seidler R.D., Siegle G.J., Sorg C., Teng G.J., Veijola J., Villringer A., Walter M., Wang L.H., Weng X.C., Whitfield-Gabrieli S., Williamson P., Windischberger C., Zang Y.F., Zhang H.Y., Castellanos F.X., Milham M.P. Toward discovery science of human brain function. Proc. Natl. Acad. Sci. U. S. A. 2010, 107:4734-4739.
9. BScholz F., Stephens M. K-sample Anderson-Darling tests. J. Am. Stat. Assoc. 1987, 82:918-924.
10. Buckner R.L., Sepulcre J., Talukdar T., Krienen F.M., Liu H., Hedden T., Andrews-Hanna J.R., Sperling R.A., Johnson K.A. Cortical hubs revealed by intrinsic functional connectivity: mapping, assessment of stability, and relation to Alzheimer's disease. J. Neurosci. 2009, 29:1860-1873.
11. Bullmore E.T., Bassett D.S. Brain graphs: graphical models of the human brain connectome. Annu. Rev. Clin. Psychol. 2011, 7:113-140.
12. Bullmore E., Sporns O. Complex brain networks: graph theoretical analysis of structural and functional systems. Nat. Rev. Neurosci. 2009, 10:186-198.
13. Bullmore E., Sporns O. The economy of brain network organization. Nat. Rev. Neurosci. 2012, 13:336-349.
14. Buzsaki G., Draguhn A. Neuronal oscillations in cortical networks. Science 2004, 304:1926-1929.
15. Cabral J., Hugues E., Sporns O., Deco G. Role of local network oscillations in resting-state functional connectivity. Neuroimage 2011, 57:130-139.
16. Cao Q., Zang Y., Sun L., Sui M., Long X., Zou Q., Wang Y. Abnormal neural activity in children with attention deficit hyperactivity disorder: a resting-state functional magnetic resonance imaging study. Neuroreport 2006, 17:1033-1036.
17. Carp, J., in press. Optimizing the order of operations for movement scrubbing: Comment on Power et al. Neuroimage. doi:10.1016/j.neuroimage.2011.12.061.
18. Chai X.J., Castanon A.N., Ongur D., Whitfield-Gabrieli S. Anticorrelations in resting state networks without global signal regression. Neuroimage 2012, 59:1420-1428.
19. Chang C., Cunningham J.P., Glover G.H. Influence of heart rate on the BOLD signal: the cardiac response function. Neuroimage 2009, 44:857-869.
20. Clouchoux C., Coulon O., Riviere D., Cachia A., Mangin J.F., Regis J. Anatomically constrained surface parameterization for cortical localization. Med. Image Comput. Comput. Assist. Interv. 2005, 8:344-351.
21. Dai X.J., Gong H.H., Wang Y.X., Zhou F.Q., Min Y.J., Zhao F., Wang S.Y., Liu B.X., Xiao X.Z. Gender differences in brain regional homogeneity of healthy subjects after normal sleep and after sleep deprivation: a resting-state fMRI study. Sleep Med. 2012, 13:720-727.
22. Dale A.M., Fischl B., Sereno M.I. Cortical surface-based analysis. I: segmentation and surface reconstruction. Neuroimage 1999, 9:179-194.
23. de Pasquale F., Della Penna S., Snyder A.Z., Lewis C., Mantini D., Marzetti L., Belardinelli P., Ciancetta L., Pizzella V., Romani G.L., Corbetta M. Temporal dynamics of spontaneous MEG activity in brain networks. Proc. Natl. Acad. Sci. U. S. A. 2010, 107:6040-6045.
24. Deshpande G., LaConte S., Peltier S., Hu X. Integrated local correlation: a new measure of local coherence in fMRI data. Hum. Brain Mapp. 2009, 30:13-23.
25. Destrieux C., Fischl B., Dale A., Halgren E. Automatic parcellation of human cortical gyri and sulci using standard anatomical nomenclature. Neuroimage 2010, 53:1-15.
26. Expert P., Lambiotte R., Chialvo D.R., Christensen K., Jensen H.J., Sharp D.J., Turkheimer F. Self-similar correlation function in brain resting-state functional magnetic resonance imaging. J. R. Soc. Interface 2011, 8:472-479.
27. Feinberg D.A., Yacoub E. The rapid development of high speed, resolution and precision in fMRI. Neuroimage 2012, 62:720-725.
28. Feinberg D.A., Moeller S., Smith S.M., Auerbach E., Ramanna S., Gunther M., Glasser M.F., Miller K.L., Ugurbil K., Yacoub E. Multiplexed echo planar imaging for sub-second whole brain FMRI and fast diffusion imaging. PLoS One 2010, 5:e15710.
29. Fischl B., Sereno M.I., Dale A.M. Cortical surface-based analysis. II: inflation, flattening, and a surface-based coordinate system. Neuroimage 1999, 9:195-207.
30. Fischl B., Sereno M.I., Tootell R.B., Dale A.M. High-resolution intersubject averaging and a coordinate system for the cortical surface. Hum. Brain Mapp. 1999, 8:272-284.
31. Fischl B., Liu A., Dale A.M. Automated manifold surgery: constructing geometrically accurate and topologically correct models of the human cerebral cortex. IEEE Trans. Med. Imaging 2001, 20:70-80.
32. Fischl B., Rajendran N., Busa E., Augustinack J., Hinds O., Yeo B.T., Mohlberg H., Amunts K., Zilles K. Cortical folding patterns and predicting cytoarchitecture. Cereb. Cortex 2008, 18:1973-1980.
33. Fox S.S., Norman R.J. Functional congruence: an index of neural homogeneity and a new measure of brain activity. Science 1968, 159:1257-1259.
34. Fox M.D., Raichle M.E. Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging. Nat. Rev. Neurosci. 2007, 8:700-711.
35. Fox M.D., Snyder A.Z., Vincent J.L., Corbetta M., Van Essen D.C., Raichle M.E. The human brain is intrinsically organized into dynamic, anticorrelated functional networks. Proc. Natl. Acad. Sci. U. S. A. 2005, 102:9673-9678.
36. Fox M.D., Corbetta M., Snyder A.Z., Vincent J.L., Raichle M.E. Spontaneous neuronal activity distinguishes human dorsal and ventral attention systems. Proc. Natl. Acad. Sci. U. S. A. 2006, 103:10046-10051.
37. Fox M.D., Zhang D., Snyder A.Z., Raichle M.E. The global signal and observed anticorrelated resting state brain networks. J. Neurophysiol. 2009, 101:3270-3283.
38. Friston K.J., Williams S., Howard R., Frackowiak R.S., Turner R. Movement-related effects in fMRI time-series. Magn. Reson. Med. 1996, 35:346-355.
39. Gonzalez R.C., Woods R.E. Digital Image Processing 2006, Prentice-Hall, Inc., Upper Saddle River, NJ, USA. 3rd edition.
40. Greve D.N., Fischl B. Accurate and robust brain image alignment using boundary-based registration. Neuroimage 2009, 48:63-72.
41. Guo W.B., Liu F., Xue Z.M., Yu Y., Ma C.Q., Tan C.L., Sun X.L., Chen J.D., Liu Z.N., Xiao C.Q., Chen H.F., Zhao J.P. Abnormal neural activities in first-episode, treatment-naive, short-illness-duration, and treatment-response patients with major depressive disorder: a resting-state fMRI study. J. Affect. Disord. 2011, 135:326-331.
42. Guo W.B., Sun X.L., Liu L., Xu Q., Wu R.R., Liu Z.N., Tan C.L., Chen H.F., Zhao J.P. Disrupted regional homogeneity in treatment-resistant depression: a resting-state fMRI study. Prog. Neuropsychopharmacol. Biol. Psychiatry 2011, 35:1297-1302.
43. Gusnard D.A., Raichle M.E. Searching for a baseline: functional imaging and the resting human brain. Nat. Rev. Neurosci. 2001, 2:685-694.
44. Hagmann P., Cammoun L., Gigandet X., Meuli R., Honey C.J., Wedeen V.J., Sporns O. Mapping the structural core of human cerebral cortex. PLoS Biol. 2008, 6:e159.
45. Han X., Jovicich J., Salat D., van der Kouwe A., Quinn B., Czanner S., Busa E., Pacheco J., Albert M., Killiany R., Maguire P., Rosas D., Makris N., Dale A., Dickerson B., Fischl B. Reliability of MRI-derived measurements of human cerebral cortical thickness: the effects of field strength, scanner upgrade and manufacturer. Neuroimage 2006, 32:180-194.
46. He Y., Wang L., Zang Y., Tian L., Zhang X., Li K., Jiang T. Regional coherence changes in the early stages of Alzheimer's disease: a combined structural and resting-state functional mri study. Neuroimage 2007, 35:488-500.
47. Honey C.J., Kotter R., Breakspear M., Sporns O. Network structure of cerebral cortex shapes functional connectivity on multiple time scales. Proc. Natl. Acad. Sci. U. S. A. 2007, 104:10240-10245.
48. Jo H.J., Saad Z.S., Simmons W.K., Milbury L.A., Cox R.W. Mapping sources of correlation in resting state fMRI, with artifact detection and removal. Neuroimage 2010, 52:571-582.
49. Joshi A.A., Shattuck D.W., Thompson P.M., Leahy R.M. A parameterization-based numerical method for isotropic and anisotropic diffusion smoothing on non-flat surfaces. IEEE Trans. Image Process. 2009, 18:1358-1365.
50. Kelly C., Biswal B.B., Craddock R.C., Castellanos F.X., Milham M.P. Characterizing variation in the functional connectome: promise and pitfalls. Trends Cogn. Sci. 2012, 16:181-188.
51. Kendall M.G., Smith B.B. The problem of m rankings. Ann. Math. Stat. 1939, 10:275-287.
52. Landis J.R., Koch G.G. The measurement of observer agreement for categorical data. Biometrics 1977, 33:159-174.
53. Legendre P. Species associations: the Kendall coefficient of concordance revisited. J. Agric. Biol. Environ. Stat. 2005, 10:226-245.
54. Li S.J., Li Z., Wu G., Zhang M.J., Franczak M., Antuono P.G. Alzheimer disease: evaluation of a functional MR imaging index as a marker. Radiology 2002, 225:253-259.
55. Liu H., Liu Z., Liang M., Hao Y., Tan L., Kuang F., Yi Y., Xu L., Jiang T. Decreased regional homogeneity in schizophrenia: a resting state functional magnetic resonance imaging study. Neuroreport 2006, 17:19-22.
56. Liu Y., Wang K., Yu C., He Y., Zhou Y., Liang M., Wang L., Jiang T. Regional homogeneity, functional connectivity and imaging markers of Alzheimer's disease: a review of resting-state fmri studies. Neuropsychologia 2008, 46:1648-1656.
57. Liu D., Yan C., Ren J., Yao L., Kiviniemi V.J., Zang Y. Using coherence to measure regional homogeneity of resting-state fMRI signal. Front. Syst. Neurosci. 2010, 4:24.
58. Lopez-Larson M.P., Anderson J.S., Ferguson M.A., Yurgelun-Todd D. Local brain connectivity and associations with gender and age. Dev. Cogn. Neurosci. 2011, 1:187-197.
59. McGraw K.O., Wong S.P. Forming inferences about some intraclass correlation coefficients. Psychol. Methods 1996, 1:30-46.
60. Mesulam M.M. From sensation to cognition. Brain 1998, 121(Pt 6):1013-1052.
61. Milham M.P. Open neuroscience solutions for the connectome-wide association era. Neuron 2012, 73:214-218.
62. Moeller S., Yacoub E., Olman C.A., Auerbach E., Strupp J., Harel N., Ugurbil K. Multiband multislice GE-EPI at 7 tesla, with 16-fold acceleration using partial parallel imaging with application to high spatial and temporal whole-brain fMRI. Magn. Reson. Med. 2010, 63:1144-1153.
63. Murphy K., Birn R.M., Handwerker D.A., Jones T.B., Bandettini P.A. The impact of global signal regression on resting state correlations: are anti-correlated networks introduced?. Neuroimage 2009, 44:893-905.
64. Paakki J.J., Rahko J., Long X., Moilanen I., Tervonen O., Nikkinen J., Starck T., Remes J., Hurtig T., Haapsamo H., Jussila K., Kuusikko-Gauffin S., Mattila M.L., Zang Y., Kiviniemi V. Alterations in regional homogeneity of resting-state brain activity in autism spectrum disorders. Brain Res. 2010, 1321:169-179.
65. Park C., Lazar N.A., Ahn J., Sornborger A. A multiscale analysis of the temporal characteristics of resting-state fMRI data. J. Neurosci. Methods 2010, 193:334-342.
66. Peng D.H., Jiang K.D., Fang Y.R., Xu Y.F., Shen T., Long X.Y., Liu J., Zang Y.F. Decreased regional homogeneity in major depression as revealed by resting-state functional magnetic resonance imaging. Chin. Med. J. (Engl.) 2011, 124:369-373.
67. Penttonen M., Buzsaki G. Natural logarithmic relationship between brain oscillators. Thalamus Relat. Syst. 2003, 2:145-152.
68. Power J.D., Barnes K.A., Snyder A.Z., Schlaggar B.L., Petersen S.E. Spurious but systematic correlations in functional connectivity MRI networks arise from subject motion. Neuroimage 2012, 59:2142-2154.
69. Raichle M.E., MacLeod A.M., Snyder A.Z., Powers W.J., Gusnard D.A., Shulman G.L. A default mode of brain function. Proc. Natl. Acad. Sci. U. S. A. 2001, 98:676-682.
70. Saad Z.S., Gotts S.J., Murphy K., Chen G., Jo H.J., Martin A., Cox R.W. Trouble at rest: how correlation patterns and group differences become distorted after global signal regression. Brain Connect. 2012, 2:25-32.
71. Satterthwaite T.D., Wolf D.H., Loughead J., Ruparel K., Elliott M.A., Hakonarson H., Gur R.C., Gur R.E. Impact of in-scanner head motion on multiple measures of functional connectivity: relevance for studies of neurodevelopment in youth. Neuroimage 2012, 60:623-632.
72. Satterthwaite T.D., Elliott M.A., Gerraty R.T., Ruparel K., Loughead J., Calkins M.E., Eickhoff S.B., Hakonarson H., Gur R.C., Gur R.E., Wolf D.H. An improved framework for confound regression and filtering for control of motion artifact in the preprocessing of resting-state functional connectivity data. Neuroimage 2013, 64:240-256.
73. Segonne F., Dale A.M., Busa E., Glessner M., Salat D., Hahn H.K., Fischl B. A hybrid approach to the skull stripping problem in MRI. Neuroimage 2004, 22:1060-1075.
74. Segonne F., Pacheco J., Fischl B. Geometrically accurate topology-correction of cortical surfaces using nonseparating loops. IEEE Trans. Med. Imaging 2007, 26:518-529.
75. Seibert T.M., Brewer J.B. Default network correlations analyzed on native surfaces. J. Neurosci. Methods 2011, 198:301-311.
76. Seibert T.M., Majid D.S., Aron A.R., Corey-Bloom J., Brewer J.B. Stability of resting fMRI interregional correlations analyzed in subject-native space: a one-year longitudinal study in healthy adults and premanifest Huntington's disease. Neuroimage 2012, 59:2452-2463.
77. Shehzad Z., Kelly A.M., Reiss P.T., Gee D.G., Gotimer K., Uddin L.Q., Lee S.H., Margulies D.S., Roy A.K., Biswal B.B., Petkova E., Castellanos F.X., Milham M.P. The resting brain: unconstrained yet reliable. Cereb. Cortex 2009, 19:2209-2229.
78. Shmueli K., van Gelderen P., de Zwart J.A., Horovitz S.G., Fukunaga M., Jansma J.M., Duyn J.H. Low-frequency fluctuations in the cardiac rate as a source of variance in the resting-state fMRI BOLD signal. Neuroimage 2007, 38:306-320.
79. Shukla D.K., Keehn B., Muller R.A. Regional homogeneity of fMRI time series in autism spectrum disorders. Neurosci. Lett. 2010, 476:46-51.
80. Singer W. Synchronization of cortical activity and its putative role in information processing and learning. Annu. Rev. Physiol. 1993, 55:349-374.
81. Smith S.M., Nichols T.E. Threshold-free cluster enhancement: addressing problems of smoothing, threshold dependence and localisation in cluster inference. Neuroimage 2009, 44:83-98.
82. Smith S.M., Miller K.L., Moeller S., Xu J., Auerbach E.J., Woolrich M.W., Beckmann C.F., Jenkinson M., Andersson J., Glasser M.F., Van Essen D.C., Feinberg D.A., Yacoub E.S., Ugurbil K. Temporally-independent functional modes of spontaneous brain activity. Proc. Natl. Acad. Sci. U. S. A. 2012, 109:3131-3136.
83. Song X.W., Dong Z.Y., Long X.Y., Li S.F., Zuo X.N., Zhu C.Z., He Y., Yan C.G., Zang Y.F. REST: a toolkit for resting-state functional magnetic resonance imaging data processing. PLoS One 2011, 6:e25031.
84. Tian L., Ren J., Zang Y. Regional homogeneity of resting state fMRI signals predicts stop signal task performance. Neuroimage 2012, 60:539-544.
85. Tomasi D., Volkow N.D. Functional connectivity density mapping. Proc. Natl. Acad. Sci. U. S. A. 2010, 107:9885-9890.
86. Toro R., Burnod Y. Geometric atlas: modeling the cortex as an organized surface. Neuroimage 2003, 20:1468-1484.
87. Van Dijk K.R., Hedden T., Venkataraman A., Evans K., Lazar S., Buckner R. Intrinsic functional connectivity as a tool for human connectomics: theory, properties, and optimization. J. Neurophysiol. 2010, 103:297-321.
88. Van Dijk K.R., Sabuncu M.R., Buckner R.L. The influence of head motion on intrinsic functional connectivity MRI. Neuroimage 2012, 59:431-438.
89. VanEssen D.C., Drury H.A. Structural and functional analyses of human cerebral cortex using a surface-based atlas. J. Neurosci. 1997, 17:7079-7102.
90. Wang J., Zuo X., He Y. Graph-based network analysis of resting-state functional MRI. Front. Syst. Neurosci. 2010, 4:16.
91. Wang J.H., Zuo X.N., Gohel S., Milham M.P., Biswal B.B., He Y. Graph theoretical analysis of functional brain networks: test-retest evaluation on short- and long-term resting-state functional MRI data. PLoS One 2011, 6:e21976.
92. Wang L., Song M., Jiang T., Zhang Y., Yu C. Regional homogeneity of the resting-state brain activity correlates with individual intelligence. Neurosci. Lett. 2011, 488:275-278.
93. Wei L., Duan X., Yang Y., Liao W., Gao Q., Ding J.R., Zhang Z., Zeng W., Li Y., Lu G., Chen H. The synchronization of spontaneous BOLD activity predicts extraversion and neuroticism. Brain Res. 2011, 1419:68-75.
94. Wu T., Zang Y., Wang L., Long X., Li K., Chan P. Normal aging decreases regional homogeneity of the motor areas in the resting state. Neurosci. Lett. 2007, 423:189-193.
95. Wu T., Long X., Zang Y., Wang L., Hallett M., Li K., Chan P. Regional homogeneity changes in patients with Parkinson's disease. Hum. Brain Mapp. 2009, 30:1502-1510.
96. Xing X.X., Zhou Y.L., Adelstein J.S., Zuo X.N. PDE-based spatial smoothing: a practical demonstration of impacts on MRI brain extraction, tissue segmentation and registration. Magn. Reson. Imaging 2011, 29:731-738.
97. Yan C.G., Zang Y.F. DPARSF: a MATLAB toolbox for "pipeline" data analysis of resting-state fMRI. Front. Syst. Neurosci. 2010, 4:13.
98. Yan L., Zhuo Y., Ye Y., Xie S.X., An J., Aguirre G.K., Wang J. Physiological origin of low-frequency drift in blood oxygen level dependent (BOLD) functional magnetic resonance imaging (fMRI). Magn. Reson. Med. 2009, 61:819-827.
99. Yan L., Zhuo Y., Wang B., Wang D.J. Loss of coherence of low frequency fluctuations of BOLD fMRI in visual cortex of healthy aged subjects. Open Neuroimaging J. 2011, 5:105-111.
100. Yan C.G., Cheung B., Li Q.Y., Colcombe S., Craddock R.C., Kelly C., Di Martino A., Castellanos F.X., Milham M.P. Regional differences in the impact of head motion on R-fMRI measures: a voxel-wise analysis. OHBM poster 2012, 583.
101. Yang T., Cheng Y., Li H., Jiang H., Luo C., Shan B., Xu L., Xu X. Abnormal regional homogeneity of drug-naive obsessive-compulsive patients. Neuroreport 2010, 21:786-790.
102. Yao Z., Wang L., Lu Q., Liu H., Teng G. Regional homogeneity in depression and its relationship with separate depressive symptom clusters: a resting-state fMRI study. J. Affect. Disord. 2009, 115:430-438.
103. Yeo B.T., Krienen F.M., Sepulcre J., Sabuncu M.R., Lashkari D., Hollinshead M., Roffman J.L., Smoller J.W., Zollei L., Polimeni J.R., Fischl B., Liu H., Buckner R.L. The organization of the human cerebral cortex estimated by intrinsic functional connectivity. J. Neurophysiol. 2011, 106:1125-1165.
104. Yuan Y., Zhang Z., Bai F., Yu H., Shi Y., Qian Y., Liu W., You J., Zhang X., Liu Z. Abnormal neural activity in the patients with remitted geriatric depression: a resting-state functional magnetic resonance imaging study. J. Affect. Disord. 2008, 111:145-152.
105. Zang Y., Jiang T., Lu Y., He Y., Tian L. Regional homogeneity approach to fMRI data analysis. Neuroimage 2004, 22:394-400.
106. Zang Y.F., He Y., Zhu C.Z., Cao Q.J., Sui M.Q., Liang M., Tian L.X., Jiang T.Z., Wang Y.F. Altered baseline brain activity in children with ADHD revealed by resting-state functional MRI. Brain Dev. 2007, 29:83-91.
107. Zarahn E., Aguirre G.K., D'Esposito M. Empirical analyses of BOLD fMRI statistics. I. spatially unsmoothed data collected under null-hypothesis conditions. Neuroimage 1997, 5:179-197.
108. Zhang Z., Liu Y., Jiang T., Zhou B., An N., Dai H., Wang P., Niu Y., Wang L., Zhang X. Altered spontaneous activity in Alzheimer's disease and mild cognitive impairment revealed by regional homogeneity. Neuroimage 2012, 59:1429-1440.
109. Zhong Y., Lu G., Zhang Z., Jiao Q., Li K., Liu Y. Altered regional synchronization in epileptic patients with generalized tonic-clonic seizures. Epilepsy Res. 2011, 97:83-91.
110. Zhu C.Z., Zang Y.F., Cao Q.J., Yan C.G., He Y., Jiang T.Z., Sui M.Q., Wang Y.F. Fisher discriminative analysis of resting-state brain function for attention-deficit/hyperactivity disorder. Neuroimage 2008, 40:110-120.
111. Zou Q.H., Zhu C.Z., Yang Y., Zuo X.N., Long X.Y., Cao Q.J., Wang Y.F., Zang Y.F. An improved approach to detection of amplitude of low-frequency fluctuation (ALFF) for resting-state fMRI: fractional ALFF. J. Neurosci. Methods 2008, 172:137-141.
112. Zuo X.N., Xing X.X. Effects of non-local diffusion on structural MRI preprocessing and default network mapping: statistical comparisons with isotropic/anisotropic diffusion. PLoS One 2011, 6:e26703.
113. Zuo X.N., Di Martino A., Kelly C., Shehzad Z.E., Gee D.G., Klein D.F., Castellanos F.X., Biswal B.B., Milham M.P. The oscillating brain: complex and reliable. Neuroimage 2010, 49:1432-1445.
114. Zuo X.N., Kelly C., Adelstein J.S., Klein D.F., Castellanos F.X., Milham M.P. Reliable intrinsic connectivity networks: test-retest evaluation using ICA and dual regression approach. Neuroimage 2010, 49:2163-2177.
115. Zuo X.N., Kelly C., Di Martino A., Mennes M., Margulies D.S., Bangaru S., Grzadzinski R., Evans A.C., Zang Y.F., Castellanos F.X., Milham M.P. Growing together and growing apart: regional and sex differences in the lifespan developmental trajectories of functional homotopy. J. Neurosci. 2010, 30:15034-15043.
116. Zuo X.N., Ehmke R., Mennes M., Imperati D., Castellanos F.X., Sporns O., Milham M.P. Network centrality in the human functional connectome. Cereb. Cortex 2012, 22:1862-1875.