dc.contributor.author |
Jor, Jessica |
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dc.contributor.author |
Nielsen, Poul |
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dc.contributor.author |
Nash, Martyn |
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dc.contributor.author |
Hunter, Peter |
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dc.date.accessioned |
2011-11-03T02:35:02Z |
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dc.date.accessioned |
2017-08-16T22:52:03Z |
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dc.date.issued |
2011 |
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dc.identifier.citation |
Skin Research and Technology 17(2):149-159 May 2011 |
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dc.identifier.issn |
0909-752X |
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dc.identifier.uri |
http://hdl.handle.net/2292/35151 |
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dc.description.abstract |
Background: The mechanical properties of skin, and its ability to resist a wide range of deformations, are mainly determined by the collagen network within the dermis. Aims: In order to quantify the structure–function relationship of skin, quantitative data on collagen orientation are acquired in this study. Materials & Methods: Saggital cryosections from the abdominal region of young pigs were stained with picrosirus red for collagen detection and images were acquired by confocal laser scanning microscopy (CLSM). Spatial distributions of collagen orientation were determined using a structure–tensor approach. Orientation data were fitted to a mixture of two von Mises distributions. Results: It was observed that collagen is organised into large bundles in the reticular dermis that run obliquely between the epidermis to hypodermis along two predominant orientations. Discussion: This distinct lattice structure was apparent in all sections, regardless of the sectioning orientation. Based on our observations from CLSM images,we propose a conceptual model expressed in terms of a density distribution function to describe collagen orientation. Conclusion: We demonstrate that two parameters of this distribution (the mean and spread parameter) may be directly determined using CLSM image analysis. An important advantage of this approach is that model parameters can be estimated directly from observable microstructural features. |
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dc.publisher |
John Wiley & Sons, Ltd. |
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Skin Research and Technology |
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http://hdl.handle.net/2292/8590 |
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2292/8590 |
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http://hdl.handle.net/2292/7439 |
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dc.rights |
Items in ResearchSpace are protected by copyright, with all rights reserved, unless otherwise indicated. Previously published items are made available in accordance with the copyright policy of the publisher. Details obtained from http://www.sherpa.ac.uk/romeo/issn/0909-752X/ |
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dc.rights.uri |
https://researchspace.auckland.ac.nz/docs/uoa-docs/rights.htm |
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dc.title |
Modelling collagen fibre orientation in porcine skin based upon confocal laser scanning microscopy |
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dc.type |
Journal Article |
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dc.identifier.doi |
10.1111/j.1600-0846.2011.00471.x |
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pubs.issue |
2 |
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pubs.begin-page |
149 |
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pubs.volume |
17 |
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dc.rights.holder |
Copyright: John Wiley & Sons, Ltd. |
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dc.identifier.pmid |
21241367 |
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pubs.end-page |
159 |
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pubs.merge-from |
2292/7439 |
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pubs.merge-from |
http://hdl.handle.net/2292/7439 |
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dc.rights.accessrights |
http://purl.org/eprint/accessRights/RestrictedAccess |
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pubs.subtype |
Article |
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pubs.elements-id |
287857 |
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pubs.org-id |
Bioengineering Institute |
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pubs.org-id |
ABI Associates |
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pubs.org-id |
Engineering |
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pubs.org-id |
Engineering Science |
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pubs.org-id |
Science |
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pubs.org-id |
Science Research |
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pubs.org-id |
Maurice Wilkins Centre (2010-2014) |
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dc.identifier.eissn |
1600-0846 |
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pubs.record-created-at-source-date |
2011-11-03 |
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pubs.dimensions-id |
21241367 |
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