Evaluating upper limb movement smoothness metrics derived from markerless 3D motion tracking in children with neurological disorders

Nikolas Hesse, Jan Lieber, Hubertus J. A. van Hedel · 2026

Read Evaluating upper limb movement smoothness metrics derived from markerless 3D motion tracking in children with neurological disorders by Nikolas Hesse, Jan Lieber, Hubertus J. A. van Hedel (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13543594.txt.

Description

Nikolas Hesse, Jan Lieber, and Hubertus van Hedel test camera-based motion tracking for children's arm movements in a 2026 study. Therapists usually rate movement smoothness by eye on rough scales during reaching tasks. A depth camera method that needs no body markers could give finer, more objective scores for children with neurological disorders.

Thirty-eight children did three reaching tasks from a standard assessment with their weaker arm while a camera recorded them. Software extracted arm motion, and two smoothness measures were computed from it. Two therapists scored the same movements by the standard guide. The computed measures matched therapist scores moderately to strongly per task, and very strongly on averaged values, which supports camera scoring as a clinical aid.

Catalog record

CREATORNikolas Hesse, Jan Lieber, Hubertus J. A. van Hedel
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE40 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13543594

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