Cross-validation of two independent methods to analyze the sequence of segmental contributions in the cervical spine in extension cineradiographic recordings

Valérie NE Schuermans, Alexander Breen, Jonathan Branney, Anouk YJM Smeets, Henk van Santbrink, Toon FM Boselie · 2025

Read Cross-validation of two independent methods to analyze the sequence of segmental contributions in the cervical spine in extension cineradiographic recordings by Valérie NE Schuermans, Alexander Breen, Jonathan Branney, Anouk YJM Smeets, Henk van Santbrink, Toon FM Boselie (2025) 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-12822052.txt.

Description

Valérie Schuermans and co-authors check whether two laboratories, measuring neck motion their own ways, arrive at the same story, in a 2025 study. When the neck extends, each vertebra contributes in sequence; that sequence may reveal dysfunction, but tracking it on moving X-ray films is hard. Two centres built independent tracking methods. Twelve volunteers without symptoms, young and older, bent their necks under each protocol.

One centre let people move freely; the other guided the motion. Twenty-six frames from the second half of each extension were analysed both ways. Agreement statistics, correlations, and difference plots compared the segment-by-segment sequences from the fourth to seventh neck vertebrae. Agreement ran high despite the protocol differences, the authors report. Cross-validation like this is what turns a research measurement into one clinics could trust.

Catalog record

CREATORValérie NE Schuermans, Alexander Breen, Jonathan Branney, Anouk YJM Smeets, Henk van Santbrink, Toon FM Boselie
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE32 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12822052

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