Micro-CL成像系统在古生物中的应用
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- 论文作者：尹鹏飞 ; 侯叶茂
- 年：2016
- 作者机构：中国科学院脊椎动物演化与人类起源重点实验室;中国科学院古脊椎动物与古人类研究所;
- 论文关键词：Micro-CL ; 板状化石 ; 内部精细结构
- 会议召开时间：2016-09-20
- 会议录名称：2016年全国射线数字成像与CT新技术研讨会论文集
- 语种：中文
- 分类号：Q911
- 学会代码：EGTA
- 会议名称：2016年全国射线数字成像与CT新技术研讨会
- 会议地点：中国四川成都
- 主办单位：中国体视学学会CT理论与应用分会
- 学会名称：中国体视学学会
- 页数：5
- 文件大小：2778k
- 原文格式：O
- 会议级别：全国
摘要
对于古生物化石特别是板状化石的内部精细结构的研究,需要一种特殊的无损技术检测手段,本应用研究将国内首台板状层析成像技术Micro-CL(Computed Laminography)显微成像设备,用于对板状化石的内部精细器官及微组织,进行断层扫描和三维立体重建。通过大量的应用研究实验,并应用三维立体复原软件对化石及围岩的精准分割,清晰再现了化石的内部微米级的组织学特征(神经、血管及听小骨等),已经取得了突破性的科研成果,建立古生物化石三维图像数据库,这些成果对于研究脊椎动物与人类起源、演化及其在生命演化之树中的位置都具有非常重要的意义。
引文
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[ii]Zhang FC,Zhou ZH,Xu X,et al.A bizzard Jurassic inaniraptoran from China with elongate ribbon-like feathers[J].Nature,2008(445):1105-1108.
[iii]Liu Juan;Chang Mee-Mann,et al.A new family of Cypriniformes(Teleostei,Ostariophysi)based on a redescription of Jianghanichthys hubeiensis(Lei,1977)from the Eocene Yangxi Formation of China[J].Journal of Vertebrate Paleontology,2016,36(2):ell59073.
[iv]Chang MM.The braincase of Youngolepis,a Lower Devonian crossopterygian from Yunnan,south-western China[D].Stockholm:University of Stockholm,1982.
[v]盖志琨,朱敏,显微cT技术在古生代鱼类研究中的应用[J].生命科学,25(8).
[vi]Choo,B,Zhu,M,Zhao,WJ,et al.A Silurian placoderm with osteichthyan-like marginal jaw bones[J].Nature,2013,502(7040):188-193.
[vii]Li Q;Ni XJ,An early Oligocene fossil demonstrates treeshrews areslowly evolving"living fossils",SCIENTIFIC REPORTS,2016,01(6):18627.
[viii]Baodong Liu,Zenghui Wei,Cunfeng Wei,Yanfang Wang,Lulu Yuan,Yanfeng Shu,Jiemin Que,Cuili Sun,YaxiaoWang,Yumeng Shao,Jiabin Chai,Long Wei.An Industrial Computed Laminography Imaging System.Proceedings of Digital Industrial Radiology and Computed Tomography(DIR 2015)22-25 June 2015,Belgium,Ghent.
[ix]Choo B,Zhu M,Zhao W,et al.The largest Silurian vertebrate and its palaeoecological implications[J].Scientific reports,2014,4.
[x]Bi S,Wang Y,Guan J,et al.Three new Jurassic euharamiyidan species reinforce early divergence of mammals[J].Nature,2014,514(7524):579-584.
[xi]Wang M,Zhou Z,Zhou S.A new basal ornithuromorph bird(Aves:Ornithothoraces)from the Early Cretaceous of China with implication for morphology of early 0rnithuromorpha[J].Zoological Journal of the Linnean Society,2016,176(1):207-223.