Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Jeffrey J. Donatelli"'
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 1, Pp 85-94 (2024)
X-ray-based computed tomography is a well established technique for determining the three-dimensional structure of an object from its two-dimensional projections. In the past few decades, there have been significant advancements in the brightness and
Externí odkaz:
https://doaj.org/article/103f2845dd3047f4bdee805e3ffd58b8
Autor:
John C.H. Spence, Jeffrey J. Donatelli
A method for recovering complex structure factors from many simultaneously excited Bragg beam in- tensities is described. The method is applied to simulated transmission electron diffraction data over a wide range of crystal thickness and beam energi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::723dd0f6561b611769bed1a3f89d686e
https://escholarship.org/uc/item/3gz9x1f9
https://escholarship.org/uc/item/3gz9x1f9
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance X-ray photon correlation spectroscopy (XPCS) is a powerful technique that can probe a broad range of space and time scales and will become increasingly powerful due to coming advancements in coherence. Assessing translational and rotatio
Autor:
Christine Sweeney, Jeffrey J. Donatelli, Vinay Ramakrishnaiah, Petrus H. Zwart, Pranay Reddy Kommera
Publikováno v:
Journal of applied crystallography, vol 54, iss Pt 4
Journal of Applied Crystallography
Journal of Applied Crystallography
The paper presents efforts to accelerate the multitiered iterative phasing (MTIP) algorithm on contemporary graphics processing units (GPUs). Application portability is demonstrated by accelerating the MTIP algorithm on NVIDIA and AMD GPUs using a si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04ad50d8efcfe90311ad490845ea92bf
https://escholarship.org/uc/item/5t8868ks
https://escholarship.org/uc/item/5t8868ks
Autor:
D. M. Pelt, Petrus H. Zwart, Guillaume Freychet, Stefano Marchesini, Chao Yang, A. Hexemer, Dinesh Kumar, Harinarayan Krishnan, L. Lin, Ronald Pandolfi, David A. Shapiro, Jeffrey J. Donatelli, Dula Parkinson, Marcus M. Noack, M. MacNeil, Pablo Enfedaque, Kanupriya Pande, Huibin Chang, Maciej Haranczyk, X. Mo, Xiaoye S. Li, Talita Perciano, Daniela Ushizima, Zixi Hu, O. Jain, James A. Sethian
Publikováno v:
Handbook on Big Data and Machine Learning in the Physical Sciences
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90941c653664c09e0f493710e4ce9919
https://doi.org/10.1142/9789811204579_0012
https://doi.org/10.1142/9789811204579_0012
Autor:
Chun Hong Yoon, Jeffrey J. Donatelli, Antoine Dujardin, Peter H. Zwart, Amedeo Perazzo, Elliott Slaugther
Publikováno v:
Proceedings of the Python in Science Conference.
Publikováno v:
Microscopy and Microanalysis. 26:2456-2457
Autor:
Sunil K. Sinha, Jeffrey J. Donatelli, Alexander Hexemer, Singanallur Venkatakrishnan, Xiaoye S. Li, Abhinav Sarje, Dinesh Kumar
Publikováno v:
Journal of Applied Crystallography, vol 49, iss 6
Venkatakrishnan, SV; Donatelli, J; Kumar, D; Sarje, A; Sinha, SK; Li, XS; et al.(2016). A multi-slice simulation algorithm for grazing-incidence small-angle X-ray scattering. Journal of Applied Crystallography, 49(6), 1876-1884. doi: 10.1107/S1600576716013273. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5n88x94s
Venkatakrishnan, SV; Donatelli, J; Kumar, D; Sarje, A; Sinha, SK; Li, XS; et al.(2016). A multi-slice simulation algorithm for grazing-incidence small-angle X-ray scattering. Journal of Applied Crystallography, 49(6), 1876-1884. doi: 10.1107/S1600576716013273. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5n88x94s
© International Union of Crystallography, 2016. Grazing-incidence small-angle X-ray scattering (GISAXS) is an important technique in the characterization of samples at the nanometre scale. A key aspect of GISAXS data analysis is the accurate simulat
Publikováno v:
Acta crystallographica. Section A, Foundations and advances. 75(Pt 2)
Diffraction patterns from small protein crystals illuminated by highly coherent X-rays often contain measurable interference signals between Bragg peaks. This coherent `shape transform' signal introduces enough additional information to allow the mol
Autor:
Ilme Schlichting, Christoph Bostedt, Petrus H. Zwart, Kanupriya Pande, Erik Malmerberg, Jeffrey J. Donatelli, Lutz Foucar
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Pande, K; Donatelli, JJ; Malmerberg, E; Foucar, L; Bostedt, C; Schlichting, I; et al.(2018). Ab initio structure determination from experimental fluctuation X-ray scattering data. Proceedings of the National Academy of Sciences of the United States of America, 115(46), 11772-11777. doi: 10.1073/pnas.1812064115. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/1x2909k0
Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 46
Pande, K; Donatelli, JJ; Malmerberg, E; Foucar, L; Bostedt, C; Schlichting, I; et al.(2018). Ab initio structure determination from experimental fluctuation X-ray scattering data. Proceedings of the National Academy of Sciences of the United States of America, 115(46), 11772-11777. doi: 10.1073/pnas.1812064115. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/1x2909k0
Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 46
Significance Fluctuation X-ray scattering is a biophysical structural characterization technique that overcomes low data-to-parameter ratios encountered in traditional X-ray methods used for studying noncrystalline samples. By collecting a series of