Quantitative analysis of the effect of radiation on mitochondria structure using coherent diffraction imaging with a clustering algorithm
2022-03
Source PublicationIUCRJ
ISSN2052-2525
Volume9
Status已发表
DOI10.1107/S2052252521012963
AbstractRadiation damage and a low signal-to-noise ratio are the primary factors that limit spatial resolution in coherent diffraction imaging (CDI) of biomaterials using X-ray sources. Introduced here is a clustering algorithm named ConvRe based on deep learning, and it is applied to obtain accurate and consistent image reconstruction from noisy diffraction patterns of weakly scattering biomaterials. To investigate the impact of X-ray radiation on soft biomaterials, CDI experiments were performed on mitochondria from human embryonic kidney cells using synchrotron radiation. Benefiting from the new algorithm, structural changes in the mitochondria induced by X-ray radiation damage were quantitatively characterized and analysed at the nanoscale with different radiation doses. This work also provides a promising approach for improving the imaging quality of biomaterials with XFEL-based plane-wave CDI.
Keywordcoherent diffraction imaging radiation damage mitochondria clustering algorithms X-ray imaging quantitative analysis
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Indexed BySCI ; SCIE
Language英语
Funding ProjectMajor State Basic Research Development Program of China[2017YFA0504802] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB 37040303] ; National Natural Science Foundation of China[21727817]
WOS Research AreaChemistry ; Crystallography ; Materials Science
WOS SubjectChemistry, Multidisciplinary ; Crystallography ; Materials Science, Multidisciplinary
WOS IDWOS:000795673400009
PublisherINT UNION CRYSTALLOGRAPHY
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Document Type期刊论文
Identifierhttps://kms.shanghaitech.edu.cn/handle/2MSLDSTB/185358
Collection大科学中心
大科学中心_PI研究组_江怀东组
硬x射线自由电子激光装置项目
物质科学与技术学院_硕士生
物质科学与技术学院_博士生
Corresponding AuthorFan, Jiadong; Jiang, Huaidong
Affiliation
1.ShanghaiTech Univ, Sch Phys Sci & Technol, 393 Middle Huaxia Rd, Shanghai 201210, Peoples R China
2.ShanghaiTech Univ, Ctr Transformat Sci, 393 Middle Huaxia Rd, Shanghai 201210, Peoples R China
3.Nankai Univ, State Key Lab Med Chem Biol, 94 Weijin Rd, Tianjin 300071, Peoples R China
4.Nankai Univ, Coll Life Sci, 94 Weijin Rd, Tianjin 300071, Peoples R China
5.Paul Scherrer Inst, Photon Sci Div, CH-5232 Villigen, Switzerland
6.Pohang Univ Sci & Technol, Dept Phys, Pohang 37673, South Korea
7.RIKEN, SPring Ctr 8, 1-1-1 Kouto, Sayo, Hyogo 6795148, Japan
First Author AffilicationSchool of Physical Science and Technology;  ShanghaiTech University
Corresponding Author AffilicationSchool of Physical Science and Technology;  ShanghaiTech University
First Signature AffilicationSchool of Physical Science and Technology
Recommended Citation
GB/T 7714
Pan, Dan,Fan, Jiadong,Nie, Zhenzhen,et al. Quantitative analysis of the effect of radiation on mitochondria structure using coherent diffraction imaging with a clustering algorithm[J]. IUCRJ,2022,9.
APA Pan, Dan.,Fan, Jiadong.,Nie, Zhenzhen.,Sun, Zhibin.,Zhang, Jianhua.,...&Jiang, Huaidong.(2022).Quantitative analysis of the effect of radiation on mitochondria structure using coherent diffraction imaging with a clustering algorithm.IUCRJ,9.
MLA Pan, Dan,et al."Quantitative analysis of the effect of radiation on mitochondria structure using coherent diffraction imaging with a clustering algorithm".IUCRJ 9(2022).
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