Results 111 to 120 of about 3,230 (268)

Mass spectrometry imaging of N‐linked glycans: Fundamentals and recent advances

open access: yesMass Spectrometry Reviews, Volume 45, Issue 4, Page 599-623, July/August 2026.
Abstract With implications in several medical conditions, N‐linked glycosylation is one of the most important posttranslation modifications present in all living organisms. Due to their nontemplate synthesis, glycan structures are extraordinarily complex and require multiple analytical techniques for complete structural elucidation.
Tana V. Palomino, David C. Muddiman
wiley   +1 more source

High intensity cyclotrons for driving hybrid nuclear systems

open access: yes
"Several cyclotron-based high intensity accelerators have been studied in the framework of the Energy Amplifier (EA) project proposed by Prof. C. Rubbia [1].
Fiétier, Nicolas, Mandrillon, P.
core  

Advancements in Mass Spectrometry‐Based Glycomics in Food and Nutritional Science

open access: yesMass Spectrometry Reviews, Volume 45, Issue 4, Page 829-850, July/August 2026.
ABSTRACT This review highlights advancements in mass spectrometry (MS)‐based glycomics in food and nutritional science. Carbohydrates, which are vital for human health, exhibit complex structures, making their analysis challenging. MS has become an indispensable tool for elucidating the structures of carbohydrates, including glycans, through soft ...
JaeHui Song   +3 more
wiley   +1 more source

Compact cyclotrons for the production of tracers and radiopharmaceuticals [PDF]

open access: yes, 2003
Positron Emission Tomography (PET) is a method for determining biochemical and physiological processes in vivo in a quantitative manner. The most commonly used radionuclides are C-11, N-13, O-15 and F-18, with respective half-lives of approximately 20 ...
Paans, AMJ
core   +2 more sources

Cyclotron Injection Systems [PDF]

open access: yesAIP Conference Proceedings, 1972
A review is given of the various methods which have been used for injecting beam into cyclotrons from external ion sources. The methods of injection include neutral beam, radial ion, and axial ion systems. The performance of presently operating systems is tabulated. Larger separated sector machines now under construction or proposed will use radial ion
openaire   +2 more sources

Introduction to TREx‐ATM V2.0: A Versatile Model of Auroral Transport and Its Effects in the Ionosphere

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Auroral transport models (ATMs) play an important role in quantitative studies of optical auroras, their driving mechanisms, and their effects on the ionosphere and thermosphere. TREx‐ATM was initially developed as the support model for the Transition Region Explorer (TREx) mission, and has gained increasing applications in the community in ...
Jun Liang   +5 more
wiley   +1 more source

Cyclotrons for the production of radioactive beams

open access: yes, 1990
This paper describes the characteristics and design choices for modern cyclotrons. Cyclotrons can be used in 3 areas in the radioactive beam field: the production of high energy heavy ion beams for use in fragmentation, the spallation of targets with ...
Clark, D. J.
core  

A Statistical Study of Warm Plasma Cloak Particles Using Van Allen Probe Data

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 7, July 2026.
Abstract The Warm Plasma Cloak (WPC) consists of ions in the inner magnetosphere with energies between 10 eV and 1 keV and showing a bidirectional pitch angle distribution of particles. These particles play an important role in wave–particle interactions and in controlling the dayside reconnection rate at the magnetopause.
Bhairavi Apte   +2 more
wiley   +1 more source

APPLICATION OF CYCLOTRONS IN BRACHYTHERAPY

open access: yes, 2010
Cyclotrons are particle accelerator machines which havemany applications in industry, technology and medicine.Cyclotrons play an important role in medicine and about50% of the all particle accelerators running in the world areused in medicine for ...
P.Saidi, A.Shirazi, M.Sadeghi
core  

Cyclotrons and positron emitting radiopharmaceuticals [PDF]

open access: yes, 1984
The state of the art of Positron Emission Tomography (PET) technology as related to cyclotron use and radiopharmaceutical production is reviewed. The paper discusses available small cyclotrons, the positron emitters which can be produced and the yields ...
Wolf, A. P., Fowler, J. S.
core  

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