{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T13:21:43Z","timestamp":1778073703125,"version":"3.51.4"},"reference-count":42,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T00:00:00Z","timestamp":1772236800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T00:00:00Z","timestamp":1772236800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100003625","name":"Ministry of Health and Welfare","doi-asserted-by":"publisher","award":["RS-2023-00266948"],"award-info":[{"award-number":["RS-2023-00266948"]}],"id":[{"id":"10.13039\/501100003625","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Neural Transm"],"published-print":{"date-parts":[[2026,4]]},"DOI":"10.1007\/s00702-026-03103-5","type":"journal-article","created":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T06:12:44Z","timestamp":1772259164000},"page":"607-617","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Language impairment as a risk factor for dementia conversion in parkinson\u2019s disease with mild cognitive impairment: a quantitative EEG study"],"prefix":"10.1007","volume":"133","author":[{"given":"Mincheol","family":"Park","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jaehyung","family":"Kwon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Young H.","family":"Sohn","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Phil Hyu","family":"Lee","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kyoungwon","family":"Baik","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Suk Yun","family":"Kang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2026,2,28]]},"reference":[{"issue":"1","key":"3103_CR1","doi-asserted-by":"publisher","DOI":"10.1038\/s41572-021-00280-3","volume":"7","author":"D Aarsland","year":"2021","unstructured":"Aarsland D, Batzu L, Halliday GM, Geurtsen GJ, Ballard C, Ray Chaudhuri K, Weintraub D (2021) Parkinson disease-associated cognitive impairment. Nat Rev Dis Primers 7(1):47. https:\/\/doi.org\/10.1038\/s41572-021-00280-3","journal-title":"Nat Rev Dis Primers"},{"issue":"7","key":"3103_CR2","doi-asserted-by":"publisher","first-page":"1071","DOI":"10.3346\/jkms.2010.25.7.1071","volume":"25","author":"HJ Ahn","year":"2010","unstructured":"Ahn HJ, Chin J, Park A, Lee BH, Suh MK, Seo SW, Na DL (2010) Seoul neuropsychological screening battery-dementia version (SNSB-D): a useful tool for assessing and monitoring cognitive impairments in dementia patients. J Korean Med Sci 25(7):1071\u20131076. https:\/\/doi.org\/10.3346\/jkms.2010.25.7.1071","journal-title":"J Korean Med Sci"},{"issue":"2","key":"3103_CR3","doi-asserted-by":"publisher","first-page":"278","DOI":"10.1002\/mds.29295","volume":"38","author":"K Baik","year":"2023","unstructured":"Baik K, Kim HR, Park M, Lee Y, Na HK, Sohn YH, Seong JK, Lee PH (2023) Effect of amyloid on cognitive performance in parkinson\u2019s disease and dementia with lewy bodies. Mov Disord 38(2):278\u2013285. https:\/\/doi.org\/10.1002\/mds.29295","journal-title":"Mov Disord"},{"issue":"8","key":"3103_CR4","doi-asserted-by":"publisher","first-page":"912","DOI":"10.1016\/j.cortex.2009.03.011","volume":"45","author":"R Bastiaanse","year":"2009","unstructured":"Bastiaanse R, Leenders KL (2009) Language and parkinson\u2019s disease. Cortex 45(8):912\u2013914. https:\/\/doi.org\/10.1016\/j.cortex.2009.03.011","journal-title":"Cortex"},{"key":"3103_CR5","doi-asserted-by":"publisher","first-page":"166","DOI":"10.1016\/j.cortex.2022.04.015","volume":"153","author":"N Betrouni","year":"2022","unstructured":"Betrouni N, Devignes Q, Bayot M, Derambure P, Defebvre L, Leentjens AF, Delval A, Dujardin K (2022) The frontostriatal subtype of mild cognitive impairment in parkinson\u2019s disease, but not the posterior cortical one, is associated with specific EEG alterations. Cortex 153:166\u2013177. https:\/\/doi.org\/10.1016\/j.cortex.2022.04.015","journal-title":"Cortex"},{"key":"3103_CR6","doi-asserted-by":"publisher","first-page":"237","DOI":"10.1016\/j.cortex.2015.05.022","volume":"69","author":"Y Bocanegra","year":"2015","unstructured":"Bocanegra Y, Garc\u00eda AM, Pineda D, Buritic\u00e1 O, Villegas A, Lopera F, G\u00f3mez D, G\u00f3mez-Arias C, Cardona JF, Trujillo N, Ib\u00e1\u00f1ez A (2015) Syntax, action verbs, action semantics, and object semantics in parkinson\u2019s disease: dissociability, progression, and executive influences. Cortex 69:237\u2013254. https:\/\/doi.org\/10.1016\/j.cortex.2015.05.022","journal-title":"Cortex"},{"issue":"1","key":"3103_CR7","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/0013-4694(94)00234-c","volume":"94","author":"RP Brenner","year":"1995","unstructured":"Brenner RP, Ulrich RF, Reynolds CF (1995) EEG spectral findings in healthy, elderly men and women\u2013sex differences. Electroencephalogr Clin Neurophysiol 94(1):1\u20135. https:\/\/doi.org\/10.1016\/0013-4694(94)00234-c","journal-title":"Electroencephalogr Clin Neurophysiol"},{"issue":"2","key":"3103_CR8","doi-asserted-by":"publisher","first-page":"387","DOI":"10.1111\/ene.12878","volume":"23","author":"JN Caviness","year":"2016","unstructured":"Caviness JN, Utianski RL, Hentz JG, Beach TG, Dugger BN, Shill HA, Driver-Dunckley ED, Sabbagh MN, Mehta S, Adler CH (2016) Differential spectral quantitative electroencephalography patterns between control and parkinson\u2019s disease cohorts. Eur J Neurol 23(2):387\u2013392. https:\/\/doi.org\/10.1111\/ene.12878","journal-title":"Eur J Neurol"},{"issue":"6","key":"3103_CR9","doi-asserted-by":"publisher","first-page":"756","DOI":"10.1002\/mds.25875","volume":"29","author":"BA Cholerton","year":"2014","unstructured":"Cholerton BA, Zabetian CP, Wan JY, Montine TJ, Quinn JF, Mata IF, Chung KA, Peterson A, Espay AJ, Revilla FJ, Devoto J, Watson GS, Hu SC, Leverenz JB, Edwards KL (2014) Evaluation of mild cognitive impairment subtypes in Parkinson\u2019s disease. Mov Disord 29(6):756\u2013764. https:\/\/doi.org\/10.1002\/mds.25875","journal-title":"Mov Disord"},{"issue":"5","key":"3103_CR11","doi-asserted-by":"publisher","first-page":"766","DOI":"10.1111\/ene.13886","volume":"26","author":"SJ Chung","year":"2019","unstructured":"Chung SJ, Park YH, Yun HJ, Kwon H, Yoo HS, Sohn YH, Lee JM, Lee PH (2019) Clinical relevance of amnestic versus non-amnestic mild cognitive impairment subtyping in Parkinson\u2019s disease. Eur J Neurol 26(5):766\u2013773. https:\/\/doi.org\/10.1111\/ene.13886","journal-title":"Eur J Neurol"},{"issue":"12","key":"3103_CR10","doi-asserted-by":"publisher","first-page":"e1650","DOI":"10.1212\/wnl.0000000000010347","volume":"95","author":"SJ Chung","year":"2020","unstructured":"Chung SJ, Lee HS, Kim HR, Yoo HS, Lee YH, Jung JH, Baik K, Ye BS, Sohn YH, Lee PH (2020) Factor analysis-derived cognitive profile predicting early dementia conversion in PD. Neurology 95(12):e1650\u2013e1659. https:\/\/doi.org\/10.1212\/wnl.0000000000010347","journal-title":"Neurology"},{"issue":"4","key":"3103_CR12","doi-asserted-by":"publisher","first-page":"470","DOI":"10.1001\/jamaneurol.2018.4377","volume":"76","author":"E De Pablo-Fern\u00e1ndez","year":"2019","unstructured":"De Pablo-Fern\u00e1ndez E, Lees AJ, Holton JL, Warner TT (2019) Prognosis and neuropathologic correlation of clinical subtypes of Parkinson disease. JAMA Neurol 76(4):470\u2013479. https:\/\/doi.org\/10.1001\/jamaneurol.2018.4377","journal-title":"JAMA Neurol"},{"issue":"12","key":"3103_CR13","doi-asserted-by":"publisher","first-page":"1689","DOI":"10.1002\/mds.21507","volume":"22","author":"M Emre","year":"2007","unstructured":"Emre M, Aarsland D, Brown R, Burn DJ, Duyckaerts C, Mizuno Y, Broe GA, Cummings J, Dickson DW, Gauthier S, Goldman J, Goetz C, Korczyn A, Lees A, Levy R, Litvan I, McKeith I, Olanow W, Poewe W, Quinn N, Sampaio C, Tolosa E, Dubois B (2007) Clinical diagnostic criteria for dementia associated with Parkinson\u2019s disease. Mov Disord 22(12):1689\u20131707. https:\/\/doi.org\/10.1002\/mds.21507","journal-title":"Mov Disord"},{"key":"3103_CR14","doi-asserted-by":"publisher","unstructured":"Ferreira D, Przybelski SA, Lesnick TG, Lemstra AW, Londos E, Blanc F, Nedelska Z, Schwarz CG, Graff-Radford J, Senjem ML, Fields JA, Knopman DS, Savica R, Ferman TJ, Graff-Radford NR, Lowe VJ, Jack CR Jr., Petersen RC, Mollenhauer B, Garcia-Ptacek S, Abdelnour C, Hort J, Bonanni L, Oppedal K, Kramberger MG, Boeve BF, Aarsland D, Westman E, Kantarci K (2020) \u03b2-amyloid and tau biomarkers and clinical phenotype in dementia with Lewy bodies. Neurology 95(24):e3257\u2013e3268. https:\/\/doi.org\/10.1212\/wnl.0000000000010943","DOI":"10.1212\/wnl.0000000000010943"},{"issue":"19","key":"3103_CR15","doi-asserted-by":"publisher","first-page":"871","DOI":"10.1212\/wnl.0000000000006473","volume":"91","author":"VJ Geraedts","year":"2018","unstructured":"Geraedts VJ, Boon LI, Marinus J, Gouw AA, van Hilten JJ, Stam CJ, Tannemaat MR, Contarino MF (2018) Clinical correlates of quantitative EEG in Parkinson disease: a systematic review. Neurology 91(19):871\u2013883. https:\/\/doi.org\/10.1212\/wnl.0000000000006473","journal-title":"Neurology"},{"issue":"9","key":"3103_CR18","doi-asserted-by":"publisher","first-page":"1129","DOI":"10.1002\/mds.25062","volume":"27","author":"JG Goldman","year":"2012","unstructured":"Goldman JG, Weis H, Stebbins G, Bernard B, Goetz CG (2012) Clinical differences among mild cognitive impairment subtypes in Parkinson\u2019s disease. Mov Disord 27(9):1129\u20131136. https:\/\/doi.org\/10.1002\/mds.25062","journal-title":"Mov Disord"},{"issue":"5","key":"3103_CR16","doi-asserted-by":"publisher","first-page":"425","DOI":"10.2217\/nmt.15.34","volume":"5","author":"JG Goldman","year":"2015","unstructured":"Goldman JG, Aggarwal NT, Schroeder CD (2015) Mild cognitive impairment: an update in Parkinson\u2019s disease and lessons learned from Alzheimer\u2019s disease. Neurodegener Dis Manag 5(5):425\u2013443. https:\/\/doi.org\/10.2217\/nmt.15.34","journal-title":"Neurodegener Dis Manag"},{"issue":"4","key":"3103_CR17","doi-asserted-by":"publisher","first-page":"503","DOI":"10.1002\/mds.27323","volume":"33","author":"JG Goldman","year":"2018","unstructured":"Goldman JG, Holden SK, Litvan I, McKeith I, Stebbins GT, Taylor JP (2018) Evolution of diagnostic criteria and assessments for Parkinson\u2019s disease mild cognitive impairment. Mov Disord 33(4):503\u2013510. https:\/\/doi.org\/10.1002\/mds.27323","journal-title":"Mov Disord"},{"key":"3103_CR19","doi-asserted-by":"publisher","DOI":"10.1016\/j.neuroimage.2025.121231","volume":"312","author":"C Han","year":"2025","unstructured":"Han C, Cheung VCK, Chan RHM (2025) Aging amplifies sex differences in low alpha and low beta EEG oscillations. Neuroimage 312:121231. https:\/\/doi.org\/10.1016\/j.neuroimage.2025.121231","journal-title":"Neuroimage"},{"issue":"6","key":"3103_CR20","doi-asserted-by":"publisher","first-page":"837","DOI":"10.1002\/mds.21956","volume":"23","author":"MA Hely","year":"2008","unstructured":"Hely MA, Reid WG, Adena MA, Halliday GM, Morris JG (2008) The Sydney multicenter study of Parkinson\u2019s disease: the inevitability of dementia at 20 years. Mov Disord 23(6):837\u2013844. https:\/\/doi.org\/10.1002\/mds.21956","journal-title":"Mov Disord"},{"issue":"9","key":"3103_CR21","doi-asserted-by":"publisher","first-page":"1043","DOI":"10.1002\/mds.20216","volume":"19","author":"P Hobson","year":"2004","unstructured":"Hobson P, Meara J (2004) Risk and incidence of dementia in a cohort of older subjects with Parkinson\u2019s disease in the United Kingdom. Mov Disord 19(9):1043\u20131049. https:\/\/doi.org\/10.1002\/mds.20216","journal-title":"Mov Disord"},{"issue":"7","key":"3103_CR22","doi-asserted-by":"publisher","first-page":"1056","DOI":"10.1002\/mds.27002","volume":"32","author":"J Hoogland","year":"2017","unstructured":"Hoogland J, Boel JA, de Bie RM, Geskus RB, Schmand BA, Dalrymple-Alford JC, Marras C, Adler CH, Goldman JG, Tr\u00f6ster AI (2017) Mild cognitive impairment as a risk factor for Parkinson\u2019s disease dementia. Mov Disord 32(7):1056\u20131065","journal-title":"Mov Disord"},{"issue":"5","key":"3103_CR23","doi-asserted-by":"publisher","first-page":"804","DOI":"10.1136\/jnnp.65.5.804","volume":"65","author":"TA Hughes","year":"1998","unstructured":"Hughes TA, Read L, Mindham RH (1998) Neuropsychological prediction of dementia in Parkinson\u2019s disease. J Neurol Neurosurg Psychiatry 65(5):804\u2013805. https:\/\/doi.org\/10.1136\/jnnp.65.5.804","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"10","key":"3103_CR24","doi-asserted-by":"publisher","first-page":"1099","DOI":"10.1136\/jnnp-2016-313838","volume":"87","author":"E Kalbe","year":"2016","unstructured":"Kalbe E, Rehberg SP, Heber I, Kronenbuerger M, Schulz JB, Storch A, Linse K, Schneider C, Gr\u00e4ber S, Liepelt-Scarfone I, Berg D, Dams J, Balzer-Geldsetzer M, Hilker R, Oberschmidt C, Witt K, Schmidt N, Mollenhauer B, Trenkwalder C, Spottke A, Roeske S, Wittchen HU, Riedel O, Dodel R (2016) Subtypes of mild cognitive impairment in patients with Parkinson\u2019s disease: evidence from the LANDSCAPE study. J Neurol Neurosurg Psychiatry 87(10):1099\u20131105. https:\/\/doi.org\/10.1136\/jnnp-2016-313838","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"12","key":"3103_CR25","doi-asserted-by":"publisher","first-page":"2069","DOI":"10.1017\/s1041610215001076","volume":"27","author":"S Kim","year":"2015","unstructured":"Kim S, Choi SH, Lee YM, Kim MJ, Kim YD, Kim JY, Park JH, Myung W, Na HR, Han HJ, Shim YS, Kim JH, Yoon SJ, Kim SY, Kim DK (2015) Periventricular white matter hyperintensities and the risk of dementia: a CREDOS study. Int Psychogeriatr 27(12):2069\u20132077. https:\/\/doi.org\/10.1017\/s1041610215001076","journal-title":"Int Psychogeriatr"},{"issue":"6","key":"3103_CR26","doi-asserted-by":"publisher","first-page":"1221","DOI":"10.1002\/mds.10280","volume":"17","author":"G Levy","year":"2002","unstructured":"Levy G, Jacobs DM, Tang MX, C\u00f4t\u00e9 LJ, Louis ED, Alfaro B, Mejia H, Stern Y, Marder K (2002a) Memory and executive function impairment predict dementia in Parkinson\u2019s disease. Mov Disord 17(6):1221\u20131226. https:\/\/doi.org\/10.1002\/mds.10280","journal-title":"Mov Disord"},{"issue":"11","key":"3103_CR27","doi-asserted-by":"publisher","first-page":"1708","DOI":"10.1212\/01.wnl.0000036610.36834.e0","volume":"59","author":"G Levy","year":"2002","unstructured":"Levy G, Tang MX, Louis ED, C\u00f4t\u00e9 LJ, Alfaro B, Mejia H, Stern Y, Marder K (2002b) The association of incident dementia with mortality in PD. Neurology 59(11):1708\u20131713. https:\/\/doi.org\/10.1212\/01.wnl.0000036610.36834.e0","journal-title":"Neurology"},{"issue":"3","key":"3103_CR28","doi-asserted-by":"publisher","first-page":"349","DOI":"10.1002\/mds.24893","volume":"27","author":"I Litvan","year":"2012","unstructured":"Litvan I, Goldman JG, Tr\u00f6ster AI, Schmand BA, Weintraub D, Petersen RC, Mollenhauer B, Adler CH, Marder K, Williams-Gray CH, Aarsland D, Kulisevsky J, Rodriguez-Oroz MC, Burn DJ, Barker RA, Emre M (2012) Diagnostic criteria for mild cognitive impairment in parkinson\u2019s disease: movement disorder society task force guidelines. Mov Disord 27(3):349\u2013356. https:\/\/doi.org\/10.1002\/mds.24893","journal-title":"Mov Disord"},{"issue":"1","key":"3103_CR29","doi-asserted-by":"publisher","DOI":"10.1186\/2047-9158-4-2","volume":"4","author":"L Liu","year":"2015","unstructured":"Liu L, Luo XG, Dy CL, Ren Y, Feng Y, Yu HM, Shang H, He ZY (2015) Characteristics of language impairment in Parkinson\u2019s disease and its influencing factors. Transl Neurodegener 4(1):2. https:\/\/doi.org\/10.1186\/2047-9158-4-2","journal-title":"Transl Neurodegener"},{"issue":"2","key":"3103_CR30","doi-asserted-by":"publisher","first-page":"178","DOI":"10.1136\/jnnp.64.2.178","volume":"64","author":"F Mahieux","year":"1998","unstructured":"Mahieux F, F\u00e9nelon G, Flahault A, Manifacier MJ, Michelet D, Boller F (1998) Neuropsychological prediction of dementia in parkinson\u2019s disease. J Neurol Neurosurg Psychiatry 64(2):178\u2013183. https:\/\/doi.org\/10.1136\/jnnp.64.2.178","journal-title":"J Neurol Neurosurg Psychiatry"},{"issue":"21","key":"3103_CR31","doi-asserted-by":"publisher","first-page":"3422","DOI":"10.1002\/sim.7368","volume":"36","author":"K Nagashima","year":"2017","unstructured":"Nagashima K, Sato Y (2017) Information criteria for firth\u2019s penalized partial likelihood approach in Cox regression models. Stat Med 36(21):3422\u20133436. https:\/\/doi.org\/10.1002\/sim.7368","journal-title":"Stat Med"},{"key":"3103_CR32","doi-asserted-by":"publisher","DOI":"10.3389\/fnagi.2023.1117473","volume":"15","author":"L Novakova","year":"2023","unstructured":"Novakova L, Gajdos M, Markova J, Martinkovicova A, Kosutzka Z, Svantnerova J, Valkovic P, Csefalvay Z, Rektorova I (2023) Language impairment in Parkinson\u2019s disease: fMRI study of sentence reading comprehension. Front Aging Neurosci 15:1117473. https:\/\/doi.org\/10.3389\/fnagi.2023.1117473","journal-title":"Front Aging Neurosci"},{"issue":"8","key":"3103_CR33","doi-asserted-by":"publisher","first-page":"767","DOI":"10.1212\/wnl.0000000000003634","volume":"88","author":"KF Pedersen","year":"2017","unstructured":"Pedersen KF, Larsen JP, Tysnes OB, Alves G (2017) Natural course of mild cognitive impairment in Parkinson disease: a 5-year population-based study. Neurology 88(8):767\u2013774. https:\/\/doi.org\/10.1212\/wnl.0000000000003634","journal-title":"Neurology"},{"issue":"5","key":"3103_CR34","doi-asserted-by":"publisher","first-page":"665","DOI":"10.1001\/archneur.63.5.665","volume":"63","author":"RC Petersen","year":"2006","unstructured":"Petersen RC, Parisi JE, Dickson DW, Johnson KA, Knopman DS, Boeve BF, Jicha GA, Ivnik RJ, Smith GE, Tangalos EG, Braak H, Kokmen E (2006) Neuropathologic features of amnestic mild cognitive impairment. Arch Neurol 63(5):665\u2013672. https:\/\/doi.org\/10.1001\/archneur.63.5.665","journal-title":"Arch Neurol"},{"key":"3103_CR35","doi-asserted-by":"publisher","first-page":"181","DOI":"10.1016\/j.neuroimage.2019.05.026","volume":"198","author":"L Pion-Tonachini","year":"2019","unstructured":"Pion-Tonachini L, Kreutz-Delgado K, Makeig S (2019) IClabel: an automated electroencephalographic independent component classifier, dataset, and website. Neuroimage 198:181\u2013197. https:\/\/doi.org\/10.1016\/j.neuroimage.2019.05.026","journal-title":"Neuroimage"},{"key":"3103_CR36","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.clinph.2022.01.136","volume":"138","author":"P Polverino","year":"2022","unstructured":"Polverino P, Aj\u010devi\u0107 M, Catalan M, Mazzon G, Bertolotti C, Manganotti P (2022) Brain oscillatory patterns in mild cognitive impairment due to Alzheimer\u2019s and Parkinson\u2019s disease: an exploratory high-density EEG study. Clin Neurophysiol 138:1\u20138. https:\/\/doi.org\/10.1016\/j.clinph.2022.01.136","journal-title":"Clin Neurophysiol"},{"issue":"12","key":"3103_CR37","doi-asserted-by":"publisher","first-page":"3756","DOI":"10.1093\/brain\/awab335","volume":"144","author":"M Reinartz","year":"2021","unstructured":"Reinartz M, Gabel S, Schaeverbeke J, Meersmans K, Adamczuk K, Luckett ES, De Meyer S, Van Laere K, Sunaert S, Dupont P, Vandenberghe R (2021) Changes in the language system as amyloid-\u03b2 accumulates. Brain 144(12):3756\u20133768. https:\/\/doi.org\/10.1093\/brain\/awab335","journal-title":"Brain"},{"key":"3103_CR38","doi-asserted-by":"publisher","DOI":"10.3389\/fnagi.2017.00243","author":"J Wang","year":"2017","unstructured":"Wang J, Fang Y, Wang X, Yang H, Yu X, Wang H (2017) Enhanced gamma activity and cross-frequency interaction of resting-state electroencephalographic oscillations in patients with Alzheimer\u2019s disease. Front Aging Neurosci. https:\/\/doi.org\/10.3389\/fnagi.2017.00243","journal-title":"Front Aging Neurosci"},{"issue":"Pt 7","key":"3103_CR40","doi-asserted-by":"publisher","first-page":"1787","DOI":"10.1093\/brain\/awm111","volume":"130","author":"CH Williams-Gray","year":"2007","unstructured":"Williams-Gray CH, Foltynie T, Brayne CE, Robbins TW, Barker RA (2007) Evolution of cognitive dysfunction in an incident Parkinson\u2019s disease cohort. Brain 130(Pt 7):1787\u20131798. https:\/\/doi.org\/10.1093\/brain\/awm111","journal-title":"Brain"},{"issue":"Pt 11","key":"3103_CR39","doi-asserted-by":"publisher","first-page":"2958","DOI":"10.1093\/brain\/awp245","volume":"132","author":"CH Williams-Gray","year":"2009","unstructured":"Williams-Gray CH, Evans JR, Goris A, Foltynie T, Ban M, Robbins TW, Brayne C, Kolachana BS, Weinberger DR, Sawcer SJ, Barker RA (2009) The distinct cognitive syndromes of Parkinson\u2019s disease: 5 year follow-up of the campaign cohort. Brain 132(Pt 11):2958\u20132969. https:\/\/doi.org\/10.1093\/brain\/awp245","journal-title":"Brain"},{"key":"3103_CR41","doi-asserted-by":"publisher","DOI":"10.1038\/npjparkd.2015.27","volume":"2","author":"KL Wood","year":"2016","unstructured":"Wood KL, Myall DJ, Livingston L, Melzer TR, Pitcher TL, MacAskill MR, Geurtsen GJ, Anderson TJ, Dalrymple-Alford JC (2016) Different PD-MCI criteria and risk of dementia in Parkinson\u2019s disease: 4-year longitudinal study. NPJ Parkinsons Dis 2:15027. https:\/\/doi.org\/10.1038\/npjparkd.2015.27","journal-title":"NPJ Parkinsons Dis"},{"key":"3103_CR42","doi-asserted-by":"publisher","DOI":"10.3389\/fneur.2023.1051382","author":"C Xiang","year":"2023","unstructured":"Xiang C, Ai W, Zhang Y (2023) Language dysfunction correlates with cognitive impairments in older adults without dementia mediated by amyloid pathology. Front Neurol. https:\/\/doi.org\/10.3389\/fneur.2023.1051382","journal-title":"Front Neurol"}],"container-title":["Journal of Neural Transmission"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00702-026-03103-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00702-026-03103-5","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00702-026-03103-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T12:56:35Z","timestamp":1778072195000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00702-026-03103-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,28]]},"references-count":42,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,4]]}},"alternative-id":["3103"],"URL":"https:\/\/doi.org\/10.1007\/s00702-026-03103-5","relation":{},"ISSN":["0300-9564","1435-1463"],"issn-type":[{"value":"0300-9564","type":"print"},{"value":"1435-1463","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,28]]},"assertion":[{"value":"28 September 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 January 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 February 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"This study was approved by Yonsei University Severance Hospital institutional review board (No. 4-2018-0546). All procedures performed in human studies were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all participants.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}}]}}