Measuring Three-Dimensional Thorax Motion Via Biplane Radiographic Imaging: Technique and Preliminary Results.

Document Type

Article

Publication Date

1-1-2016

Publication Title

Journal of biomechanical engineering

Abstract

Measures of scapulothoracic motion are dependent on accurate imaging of the scapula and thorax. Advanced radiographic techniques can provide accurate measures of scapular motion, but the limited 3D imaging volume of these techniques often precludes measurement of thorax motion. To overcome this, a thorax coordinate system was defined based on the position of rib pairs and then compared to a conventional sternum/spine-based thorax coordinate system. Alignment of the rib-based coordinate system was dependent on the rib pairs used, with the rib3:rib4 pairing aligned to within 4.4 ± 2.1 deg of the conventional thorax coordinate system.

Medical Subject Headings

Humans; Imaging, Three-Dimensional; Middle Aged; Movement; Radiography, Thoracic; Scapula; Thorax; Tomography, X-Ray Computed

PubMed ID

26592901

Volume

138

Issue

1

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