{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["14(12)"],"submitter":["Knol H"],"pubmed_abstract":["The present study addresses how task constraints and aging influence isometric force control. We used two tasks requiring either force maintenance (straight line target force) or force modulation (sine-wave target force) around different force levels and at different modulation frequencies. Force levels were defined relative the individual maximum voluntary contraction. A group of young adults (mean age ± SD = 25 ± 3.6 years) and a group of elderly (mean age = 77 ± 6.4 years) took part in the study. Age- and task-related effects were assessed through differences in: (i) force control accuracy, (ii) time-structure of force fluctuations, and (iii) the contribution of deterministic (predictable) and stochastic (noise-like) dynamic components to the expressed behavior. Performance-wise, the el"],"journal":["PloS one"],"pagination":["e0225925"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6903729"],"repository":["biostudies-literature"],"pubmed_title":["Performance, complexity and dynamics of force maintenance and modulation in young and older adults."],"pmcid":["PMC6903729"],"pubmed_authors":["Knol H","Sleimen-Malkoun R","Temprado JJ","Huys R"],"additional_accession":[]},"is_claimable":false,"name":"Performance, complexity and dynamics of force maintenance and modulation in young and older adults.","description":"The present study addresses how task constraints and aging influence isometric force control. We used two tasks requiring either force maintenance (straight line target force) or force modulation (sine-wave target force) around different force levels and at different modulation frequencies. Force levels were defined relative the individual maximum voluntary contraction. A group of young adults (mean age ± SD = 25 ± 3.6 years) and a group of elderly (mean age = 77 ± 6.4 years) took part in the study. Age- and task-related effects were assessed through differences in: (i) force control accuracy, (ii) time-structure of force fluctuations, and (iii) the contribution of deterministic (predictable) and stochastic (noise-like) dynamic components to the expressed behavior. Performance-wise, the el","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019","modification":"2025-04-26T15:38:07.903Z","creation":"2020-05-21T23:33:50Z"},"accession":"S-EPMC6903729","cross_references":{"pubmed":["31821334"],"doi":["10.1371/journal.pone.0225925"]}}