Document details

Assessment of 3D scanners for modeling Pectus Carinatum corrective bar

Author(s): Moreira, António Herculano Jesus ; Fonseca, João Luís Gomes ; Rodrigues, Pedro Miguel Loureiro ; Fonseca, Jaime C. ; Pinho, A. C. Marques ; Correia-Pinto, Jorge ; Rodrigues, Nuno Miguel Feixa ; Vilaça, João L.

Date: 2013

Persistent ID: http://hdl.handle.net/1822/71181

Origin: RepositóriUM - Universidade do Minho

Project/scholarship: info:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F68270%2F2010/PT; info:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F74276%2F2010/PT; info:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBPD%2F46851%2F2008/PT; info:eu-repo/grantAgreement/FCT/5876-PPCDTI/103368/PT ;

Subject(s): 3D reconstruction; 3D scanner; FastSCAN; Kinect; Pectus carinatum; Surface mesh


Description

Pectus Carinatum (PC) is a chest deformity consisting on the anterior protrusion of the sternum and adjacent costal cartilages. Non-operative corrections, such as the orthotic compression brace, require previous information of the patient chest surface, to improve the overall brace fit. This paper focuses on the validation of the Kinect scanner for the modelling of an orthotic compression brace for the correction of Pectus Carinatum. To this extent, a phantom chest wall surface was acquired using two scanner systems - Kinect and Polhemus FastSCAN - and compared through CT. The results show a RMS error of 3.25mm between the CT data and the surface mesh from the Kinect sensor and 1.5mm from the FastSCAN sensor.

The authors acknowledge to Foundation for Science and Technology (FCT) - Portugal for the fellowships with the references: UMINHO/BI/95/2012; SFRH/BD/68270/2010; SFRH/BD/74276/2010 and SFRH/BPD/46851/2008. This work was also supported by FCT R&D project PTDC/SAU-BEB/103368/2008.

Document Type Conference paper
Language English
Contributor(s) Universidade do Minho
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