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Although previous studies have reported deficits in bimanual coordination among patients with iNPH, these potential pathological characteristics have not received much attention to date. This study investigated the temporal characteristics of a bimanual finger-tapping task in patients with iNPH, focusing on within- and between-hand coordination.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Study participants comprised three groups: patients with iNPH (\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u200919, mean age\u2009=\u200976.9\u2009\u00b1\u20095.6 years), older adults (\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u200919, 76.4\u2009\n                      <jats:bold>\u00b1<\/jats:bold>\n                      \u20095.3 years), and younger adults (\n                      <jats:italic>N<\/jats:italic>\n                      \u2009=\u200913, 32.2\u2009\n                      <jats:bold>\u00b1<\/jats:bold>\n                      \u20098.5 years). Participants performed a bimanual finger-tapping task under five conditions that manipulated the temporal differences between the two taps.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The iNPH group exhibited significantly greater errors in both within- and between-hand coordination tasks compared to the other two groups.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>These results suggest that assessing temporal errors in bimanual coordination tasks, particularly within-hand coordination, may be useful for uncovering pathological characteristics specific to iNPH.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s00701-024-06363-w","type":"journal-article","created":{"date-parts":[[2024,11,28]],"date-time":"2024-11-28T04:00:43Z","timestamp":1732766443000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Distinctive features of bimanual coordination in idiopathic normal pressure hydrocephalus"],"prefix":"10.1007","volume":"166","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7832-2224","authenticated-orcid":false,"given":"Takuma","family":"Umemori","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0573-1174","authenticated-orcid":false,"given":"Kazushige","family":"Kobayashi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-4031-3732","authenticated-orcid":false,"given":"Ryo","family":"Watanabe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1989-736X","authenticated-orcid":false,"given":"Takahiro","family":"Higuchi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2024,11,28]]},"reference":[{"issue":"3","key":"6363_CR1","doi-asserted-by":"publisher","first-page":"447","DOI":"10.1159\/000450602","volume":"6","author":"K Abram","year":"2016","unstructured":"Abram K, Bohne S, Bublak P, Karvouniari P, Klingner CM, Witte OW, Guntinas-Lichius O, Axer H (2016) The effect of spinal tap test on different sensory modalities of postural stability in idiopathic normal pressure hydrocephalus. 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In conducting the research, we adhered strictly to the Personal Information Protection Law regarding the handling of personal information of the participants based on the Declaration of Helsinki.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Informed consent was obtained from all participants and\/or their legal guardians.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate informed"}},{"value":"Informed consent was obtained from all patients for the publication of anonymized data and findings obtained from this study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"485"}}