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Dendrochronology wi...
Dendrochronology with a medical X-ray photon counting computed tomography scanner
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- Geijer, Håkan, 1961- (författare)
- Örebro universitet,Institutionen för medicinska vetenskaper,Department of Radiology, Faculty of Medicine and Health
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- Ndongozi, Fleury, 1983- (författare)
- Örebro universitet,Institutionen för hälsovetenskaper,Department of Radiology, Faculty of Medicine and Health
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- Edvardsson, Johannes (författare)
- The Laboratory for Wood Anatomy and Dendrochronology, Department of Geology, Lund University, Sweden
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(creator_code:org_t)
- Elsevier, 2024
- 2024
- Engelska.
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Ingår i: Dendrochronologia. - : Elsevier. - 1125-7865 .- 1612-0051. ; 86
- Relaterad länk:
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https://doi.org/10.1...
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visa fler...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Dendrochronology traditionally involves invasive techniques that might harm cultural heritage artifacts. Noninvasive approaches using X-ray technology and computed tomography (CT) have emerged, but dedicated CT systems are limited in availability. This study explored the viability of using a recently developed photon counting medical CT scanner for growth ring analysis. Six wood samples from pine, oak and beech with varying growth rates were studied. Comparisons were made between traditional methods and CT scanning with measurements performed on the untreated surface, a prepared surface and on CT images. For samples with annual rings wider than 0.3-0.4 mm, CT scanning performed well, while samples with thinner rings or indistinct ring boundaries presented challenges. The combination of traditional tree-ring measurements and analyses of CT scanned images might be a superior study approach generating extra data and information.
Ämnesord
- LANTBRUKSVETENSKAPER -- Lantbruksvetenskap, skogsbruk och fiske -- Skogsvetenskap (hsv//swe)
- AGRICULTURAL SCIENCES -- Agriculture, Forestry and Fisheries -- Forest Science (hsv//eng)
Nyckelord
- Tree rings
- Pine
- Oak
- Beech
- Computed tomography
- X-ray
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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