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We determine whether abnormal connectivity in amyotrophic lateral sclerosis (ALS) in\n                    <jats:italic>a priori<\/jats:italic>\n                    -defined intrinsic functional connectivity networks, according to a neuropathological staging scheme and its DTI-based tract correlates, permits recognition of a sequential involvement of functional networks. \u2018Resting-state\u2019 fMRI data from 135 ALS patients and 56 matched healthy controls were investigated for the motor network (corresponding to neuropathological stage 1), brainstem (stage 2), ventral attention (stage 3), default mode\/hippocampal network (stage 4), and primary visual network (as the control network) in a cross-sectional analysis and longitudinally in a subgroup of 27 patients after 6 months. Group comparison from cross-sectional and longitudinal data revealed significantly increased functional connectivity (\n                    <jats:italic>p<\/jats:italic>\n                    \u2009&lt;\u20090.05, corrected) in all four investigated networks (but not in the control network), presenting as a network expansion that was correlated with physical disability. Increased connectivity of functional networks, as investigated in a hypothesis-driven approach, is characterized by network expansions and resembled the pattern of pTDP-43 pathology in ALS. However, our data did not allow for the recognition of a sequential involvement of functional connectivity networks at the individual level.\n                  <\/jats:p>","DOI":"10.1038\/srep38391","type":"journal-article","created":{"date-parts":[[2016,12,8]],"date-time":"2016-12-08T05:24:26Z","timestamp":1481174666000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":76,"title":["Functional connectivity changes resemble patterns of pTDP-43 pathology in amyotrophic lateral sclerosis"],"prefix":"10.1038","volume":"6","author":[{"given":"Ines","family":"Schulthess","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Gorges","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans-Peter","family":"M\u00fcller","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Doroth\u00e9e","family":"Lul\u00e9","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kelly","family":"Del Tredici","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Albert C.","family":"Ludolph","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jan","family":"Kassubek","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2016,12,8]]},"reference":[{"key":"BFsrep38391_CR1","doi-asserted-by":"publisher","first-page":"15","DOI":"10.1038\/nrneurol.2009.198","volume":"6","author":"D Zhang","year":"2010","unstructured":"Zhang, D. & Raichle, M. 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