Zobrazeno 1 - 10
of 398
pro vyhledávání: '"single-particle imaging"'
Publikováno v:
IUCrJ, Vol 11, Iss 5, Pp 891-900 (2024)
Ultrafast, high-intensity X-ray free-electron lasers can perform diffraction imaging of single protein molecules. Various algorithms have been developed to determine the orientation of each single-particle diffraction pattern and reconstruct the 3D d
Externí odkaz:
https://doaj.org/article/d7caf41ab48347a0b164d5a98535c878
Publikováno v:
IUCrJ, Vol 11, Iss 4, Pp 602-619 (2024)
Ultra-intense, ultra-fast X-ray free-electron lasers (XFELs) enable the imaging of single protein molecules under ambient temperature and pressure. A crucial aspect of structure reconstruction involves determining the relative orientations of each di
Externí odkaz:
https://doaj.org/article/108ff757f1fa4743a415c9e054f2914a
Autor:
Johannes P. Blaschke, Robert Bolotovsky, Aaron S. Brewster, Jeffrey Donatelli, Antoine DuJardin, Wu-chun Feng, Vidya Ganapati, Wilko Kroeger, Derek Mendez, Peter McCorquodale, Seema Mirchandaney, Christopher P. O'Grady, Daniel W. Paley, Amedeo Perazzo, Frederic P. Poitevin, Billy K. Poon, Vinay B. Ramakrishnaiah, Nicholas K. Sauter, Niteya Shah, Elliott Slaughter, Christine Sweeney, Daniel Tchoń, Monarin Uervirojnangkoorn, Felix Wittwer, Michael E. Wall, Chun Hong Yoon, Iris D. Young
Publikováno v:
Frontiers in High Performance Computing, Vol 2 (2024)
ExaFEL is an HPC-capable X-ray Free Electron Laser (XFEL) data analysis software suite for both Serial Femtosecond Crystallography (SFX) and Single Particle Imaging (SPI) developed in collaboration with the Linac Coherent Lightsource (LCLS), Lawrence
Externí odkaz:
https://doaj.org/article/83b95d45fe1d485199e57788656f6913
Autor:
Safi Rafie-Zinedine, Tej Varma Yenupuri, Lena Worbs, Filipe R. N. C. Maia, Michael Heymann, Joachim Schulz, Johan Bielecki
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 2, Pp 222-232 (2024)
This work investigates the performance of the electrospray aerosol generator at the European X-ray Free Electron Laser (EuXFEL). This generator is, together with an aerodynamic lens stack that transports the particles into the X-ray interaction vacuu
Externí odkaz:
https://doaj.org/article/4b5778aa6deb424c9cfa837076a66173
Publikováno v:
IUCrJ, Vol 11, Iss 1, Pp 92-108 (2024)
Single-particle imaging using X-ray free-electron lasers (XFELs) is a promising technique for observing nanoscale biological samples under near-physiological conditions. However, as the sample's orientation in each diffraction pattern is unknown, adv
Externí odkaz:
https://doaj.org/article/e5fe81cc97df4c28b7cd20f100d36a5b
Publikováno v:
IUCrJ, Vol 10, Iss 5, Pp 568-578 (2023)
With X-ray free-electron lasers (XFELs), it is possible to determine the three-dimensional structure of noncrystalline nanoscale particles using X-ray single-particle imaging (SPI) techniques at room temperature. Classifying SPI scattering patterns,
Externí odkaz:
https://doaj.org/article/d6993323aad646eeab9f1e6a0b0f1835
The structure of tick-borne encephalitis virus determined at X-ray free-electron lasers. Simulations
Autor:
Dameli Assalauova, Ivan A. Vartanyants
Publikováno v:
Journal of Synchrotron Radiation, Vol 30, Iss 1, Pp 24-34 (2023)
The study of virus structures by X-ray free-electron lasers (XFELs) has attracted increased attention in recent decades. Such experiments are based on the collection of 2D diffraction patterns measured at the detector following the application of fem
Externí odkaz:
https://doaj.org/article/c26a4c7b74504930970a5f388cfc3019
Autor:
Alfredo Bellisario, Tomas Ekeberg
Publikováno v:
Machine Learning: Science and Technology, Vol 5, Iss 4, p 045022 (2024)
Phase retrieval is an important optimization problem that occurs, for example, in the analysis of coherent diffraction patterns from isolated proteins. All iterative algorithms employed for phase retrieval in this context require some a priori knowle
Externí odkaz:
https://doaj.org/article/f1e3448acb664339a6f9c2661ea0e1cf
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Akademický článek
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