中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robust phase-retrieval-based X-ray tomography for morphological assessment of early hepatic echinococcosis infection in rats

文献类型:期刊论文

作者Liu, HQ; Zhang, CS; Fan, XX; Duan, YN; Xiao, TQ; Du, GH; Fu, YN; Liu, HG; Wen, H
刊名PLOS ONE
出版日期2017
卷号12期号:9页码:-
关键词Alveolar Echinococcosis Contrast Tomography Attenuation Duality Fresnel Region Microtomography Holotomography Optimization Ultrasound Liver Image
ISSN号1932-6203
DOI10.1371/journal.pone.0183396
文献子类期刊论文
英文摘要Propagation-based phase-contrast computed micro-tomography (PPCT) dominates the non-destructive, three-dimensional inner-structure measurement in synchrotron-based biomedical research due to its simple experimental setup. To quantitatively visualize tiny density variations in soft tissues and organs closely related to early pathological morphology, an experimental study of synchrotron-based X-ray PPCT combined with generalized phase and attenuation duality (PAD) phase retrieval was implemented with the hepatic echinococcosis (HE) infection rat model at different stages. We quantitatively analyzed and evaluated the different pathological characterizations of hepatic echinococcosis during the development of this disease via our PAD-based PPCT and especially provided evidence that hepatic alveolar echinococcosis invades the liver tissue and spreads through blood flow systems with abundant blood supply in the early stage. Additionally, the infiltration of tiny vesicles in HE lesions can be clearly observed by our PAD-PPCT technique due to the striking contrast-to-noise ratio (CNR) and mass density resolution, which cannot be found by the medical imaging techniques, such as magnetic resonance imaging (MRI), computed tomography (CT), and ultrasound, in hospitals. The results demonstrated that our PAD-PPCT technique has a great potential for indicating the subtle structural information of pathological changes in soft biomedical specimens, especially helpful for the research of early micromorphology of diseases.
WOS关键词ALVEOLAR ECHINOCOCCOSIS ; CONTRAST TOMOGRAPHY ; ATTENUATION DUALITY ; FRESNEL REGION ; MICROTOMOGRAPHY ; HOLOTOMOGRAPHY ; OPTIMIZATION ; ULTRASOUND ; LIVER ; IMAGE
语种英语
WOS记录号WOS:000410001100020
源URL[http://ir.sinap.ac.cn/handle/331007/28807]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Liu, HQ,Zhang, CS,Fan, XX,et al. Robust phase-retrieval-based X-ray tomography for morphological assessment of early hepatic echinococcosis infection in rats[J]. PLOS ONE,2017,12(9):-.
APA Liu, HQ.,Zhang, CS.,Fan, XX.,Duan, YN.,Xiao, TQ.,...&Wen, H.(2017).Robust phase-retrieval-based X-ray tomography for morphological assessment of early hepatic echinococcosis infection in rats.PLOS ONE,12(9),-.
MLA Liu, HQ,et al."Robust phase-retrieval-based X-ray tomography for morphological assessment of early hepatic echinococcosis infection in rats".PLOS ONE 12.9(2017):-.

入库方式: OAI收割

来源:上海应用物理研究所

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