Results 131 to 140 of about 81,496 (301)

Are 2I/Borisov and Oort Cloud Comets Alike? [PDF]

open access: yesarXiv, 2019
The interstellar comet 2I/Borisov bears a strong resemblance to Oort Cloud comets, judging from its appearance in images taken over the first six weeks of observation. To test the proposed affinity in more diagnostic terms, 2I is compared to Oort Cloud comets of similar perihelion distance, near 2 AU.
arxiv  

Comparison of LEIS, SIMS, and AR‐XPS as Methods for Surface Characterization of Passivated Zn–Al–Mg Steel

open access: yesMaterials and Corrosion, EarlyView.
This research compares low‐energy ion scattering spectroscopy (LEIS), secondary ion mass spectrometry (SIMS), and angle‐resolved X‐ray photoelectron spectroscopy (AR‐XPS) for depth profiling of Zn–Al–Mg coatings treated in alkaline and acidic solutions.
Maria Ponomareva   +8 more
wiley   +1 more source

Estimation of the determinants for HIV late presentation using the traditional definition and molecular clock‐inferred dates: Evidence that older age, heterosexual risk group and more recent diagnosis are prognostic factors

open access: yesHIV Medicine, Volume 23, Issue 11, Page 1143-1152, December 2022., 2022
Abstract Objectives HIV late presentation (LP) has been increasing in recent years in Europe. Our aim was to investigate the characteristics of LP in Greece using in addition to the traditional definition for LP, the time interval between HIV infection and diagnosis.
Evangelia Georgia Kostaki   +37 more
wiley   +1 more source

The Comparison Of New Web Communication Method WebSocket With Traditional Methods

open access: yesJournal of New Results in Science, 2016
The Internet has become an indispensable part of human life in the rapidly growing information age. In response to this demand the number of web-based applications is increasing as well.
Onur Cömert, Mahmut Hekim, Kemal Adem
doaj  

Protein glycosylation in lung cancer from a mass spectrometry perspective

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Lung cancer is a severe disease for which better diagnostic and therapeutic approaches are urgently needed. Increasing evidence implies that aberrant protein glycosylation plays a crucial role in the pathogenesis and progression of lung cancer.
Mirjam Balbisi   +2 more
wiley   +1 more source

Exploring the dynamic landscape of immunopeptidomics: Unravelling posttranslational modifications and navigating bioinformatics terrain

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Immunopeptidomics is becoming an increasingly important field of study. The capability to identify immunopeptides with pivotal roles in the human immune system is essential to shift the current curative medicine towards personalized medicine. Throughout the years, the field has matured, giving insight into the current pitfalls. Nowadays, it is
Daniel Flender   +5 more
wiley   +1 more source

The changing comet

open access: yesThe Journal of Headache and Pain, 2017
Editorial
openaire   +4 more sources

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