Results 71 to 80 of about 3,120,215 (305)

A Small Linear Accelerator for Charged Microparticles

open access: yesApplied Sciences
Researching cosmic dust requires terrestrial facilities for accelerating analogues of different sizes and masses. To address the area of very lightweight particles, electrostatic accelerators like Van de Graaf accelerators or Linear Accelerators (LINACs)
Marcel Bauer   +7 more
doaj   +1 more source

Enzyme intermediates captured “on the fly” by mix-and-inject serial crystallography

open access: yesBMC Biology, 2018
Background Ever since the first atomic structure of an enzyme was solved, the discovery of the mechanism and dynamics of reactions catalyzed by biomolecules has been the key goal for the understanding of the molecular processes that drive life on earth ...
Jose L. Olmos   +49 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Research and Design of Varian Accelerator Quality Management Monitoring System Based on Log Files

open access: yesZhongguo yiliao qixie zazhi
In order to track the running status of the accelerator in real time, discover potential problems in time, reduce the failure rate, and ensure the safety of radiotherapy patients, a linear accelerator quality management monitoring system is designed ...
Jinhong YAO, Yan JIN, Xinyu ZHAO
doaj   +1 more source

Ocular Complications of Radiotherapy for Head and Neck Tumours

open access: yesDelhi Journal of Ophthalmology, 2019
Aim: To study the various ocular complications associated with radiotherapy and correlate them with duration & dose of radiation. Design: Hospital based prospective study Methods: The present study comprises of 100 patients of head and neck tumors who ...
Sarita Maharia, Kalpna Jain, H. S. Kumar
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Ion-hose instability in a long-pulse linear induction accelerator

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2003
The ion-hose instability is a transverse electrostatic instability which occurs on electron beams in the presence of a low-density ion channel. It is a phenomenon quite similar to the interaction between electron clouds and proton or positron beams in ...
Thomas C. Genoni, Thomas P. Hughes
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

A test accelerator for the next linear collider

open access: yes, 1993
At SLAC, the authors are pursuing the design of a Next Linear Collider (NLC) which would begin with a center-of-mass energy of 0.5 TeV, and be upgradable to at least 1.0 TeV.
Lavine, T.   +35 more
core  

R&D of Accelerator Structures at SLAC [PDF]

open access: yes, 2007
The research activities for accelerator structures at SLAC are reviewed including the achievement via the main linac design for the Next Linear Collider (NLC), the program adjustment after the decision of the International Linear Collider (ILC) to be ...
Wang, J.W.
core  

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