Resting-state fMRI reveals enhanced functional connectivity in spatial navigation networks after transcranial direct current stimulation

Albert, 2011, The diagnosis of mild cognitive impairment due to Alzheimer’s disease: recommendations from the National Institute on Aging-Alzheimer’s Association workgroups on diagnostic guidelines for Alzheimer’s disease, Alzheimer’s & dementia, J. Alzheimer’s Assoc., 7, 270, 10.1016/j.jalz.2011.03.008 Barra, 2012, Does an oblique/slanted perspective during virtual navigation engage both egocentric and allocentric brain strategies?, PLoS One, 7, e49537, 10.1371/journal.pone.0049537 Buckner, 2013, Opportunities and limitations of intrinsic functional connectivity MRI, Nat. Neurosci., 16, 832, 10.1038/nn.3423 Cabral, 2011, Role of local network oscillations in resting-state functional connectivity, Neuroimage, 57, 130, 10.1016/j.neuroimage.2011.04.010 Chang, 2010, Time-frequency dynamics of resting-state brain connectivity measured with fMRI, Neuroimage, 50, 81, 10.1016/j.neuroimage.2009.12.011 Clemens, 2014, Influence of anodal transcranial direct current stimulation (tDCS) over the right angular gyrus on brain activity during rest, PLoS One, 9, e95984, 10.1371/journal.pone.0095984 Cox, 1996, AFNI: software for analysis and visualization of functional magnetic resonance neuroimages, Comput. Biomed. Res., 29, 162, 10.1006/cbmr.1996.0014 Datta, 2009, Gyri-precise head model of transcranial direct current stimulation: improved spatial focality using a ring electrode versus conventional rectangular pad, Brain Stimul., 2, 201, 10.1016/j.brs.2009.03.005 Ellison, 2014, Functional interaction between right parietal and bilateral frontal cortices during visual search tasks revealed using functional magnetic imaging and transcranial direct current stimulation, PLoS One, 9, e93767, 10.1371/journal.pone.0093767 England, 2015, Transcranial direct current stimulation modulates spatial memory in cognitively intact adults, Behav. Brain Res., 283, 191, 10.1016/j.bbr.2015.01.044 Forman, 1995, Improved assessment of significant activation in functional magnetic resonance imaging (fMRI): use of a cluster-size threshold, Magn. Reson. Med., 33, 636, 10.1002/mrm.1910330508 Galati, 2010, Multiple reference frames used by the human brain for spatial perception and memory, Exp. Brain Res., 206, 109, 10.1007/s00221-010-2168-8 Gazova, 2012, Spatial navigation-a unique window into physiological and pathological aging, Front. Aging Neurosci., 4, 16, 10.3389/fnagi.2012.00016 Gopinath, 2015, Hubs of anticorrelation in high-resolution resting-state functional connectivity network architecture, Brain Connect., 5, 267, 10.1089/brain.2014.0323 Hampstead, 2014, Transcranial direct current stimulation modulates activation and effective connectivity during spatial navigation, Brain Stimul., 7, 314, 10.1016/j.brs.2013.12.006 Horvath, 2015, Quantitative review finds no evidence of cognitive effects in healthy populations from single-session transcranial direct current stimulation (tDCS), Brain Stimul., 8, 535, 10.1016/j.brs.2015.01.400 Hunter, 2015, Baseline effects of transcranial direct current stimulation on glutamatergic neurotransmission and large-scale network connectivity, Brain Res., 1594, 92, 10.1016/j.brainres.2014.09.066 Lithfous, 2013, Spatial navigation in normal aging and the prodromal stage of Alzheimer’s disease: insights from imaging and behavioral studies, Ageing Res. Rev., 12, 201, 10.1016/j.arr.2012.04.007 Medeiros, 2012, Neurobiological effects of transcranial direct current stimulation: a review, Front Psychiatry, 3, 110, 10.3389/fpsyt.2012.00110 Medina, 2013, Transcranial direct current stimulation accelerates allocentric target detection, Brain Stimul., 6, 433, 10.1016/j.brs.2012.05.008 Meinzer, 2013, Anodal transcranial direct current stimulation temporarily reverses age-associated cognitive decline and functional brain activity changes, J. Neurosci., 33, 12470, 10.1523/JNEUROSCI.5743-12.2013 Moffat, 2006, Age differences in the neural systems supporting human allocentric spatial navigation, Neurobiol. Aging, 27, 965, 10.1016/j.neurobiolaging.2005.05.011 Nihonsugi, 2015, Selective increase of intention-based economic decisions by noninvasive brain stimulation to the dorsolateral prefrontal cortex, J. Neurosci., 35, 3412, 10.1523/JNEUROSCI.3885-14.2015 Nitsche, 2011, Transcranial direct current stimulation–update 2011, Restor. Neurol. Neurosci., 29, 463 Riedel, 2015, Visual face-movement sensitive cortex is relevant for auditory-only speech recognition, Cortex, 68, 86, 10.1016/j.cortex.2014.11.016 Sehm, 2012, Dynamic modulation of intrinsic functional connectivity by transcranial direct current stimulation, J. Neurophysiol., 108, 3253, 10.1152/jn.00606.2012 Smith, 2009, Correspondence of the brain’s functional architecture during activation and rest, Proc. Natl. Acad. Sci. U. S. A., 106, 13040, 10.1073/pnas.0905267106 Smith, 2004, Advances in functional and structural MR image analysis and implementation as FSL, Neuroimage, 23, S208, 10.1016/j.neuroimage.2004.07.051 Trojano, 2006, Categorical and coordinate spatial processing in the imagery domain investigated by rTMS, Neuropsychologia, 44, 1569, 10.1016/j.neuropsychologia.2006.01.017 Van Dijk, 2010, Intrinsic functional connectivity as a tool for human connectomics: theory, properties, and optimization, J. Neurophysiol., 103, 297, 10.1152/jn.00783.2009 Vlcek, 2014, Neural correlates of spatial navigation changes in mild cognitive impairment and Alzheimer’s disease, Front. Behav. Neurosci., 8, 89