Results 161 to 170 of about 3,608,924 (307)

Synthetic modeling: A cell‐free approach for faster implementation of Raman spectroscopy in cell culture

open access: yesBiotechnology Progress, EarlyView.
Abstract Monitoring cell culture is crucial for gaining a deeper understanding of processes and ensuring the production of safe and high‐quality products. The capability to measure in real time several parameters of interest can be achieved with Raman spectroscopy.
Célia Sanchez   +6 more
wiley   +1 more source

Cosmogenic neutrinos and gamma-rays and the redshift evolution of UHECR sources

open access: yes, 2016
If ultra-high-energy cosmic rays (UHECRs) have extragalactic origins, as is widely assumed to be the case at least for the majority of cosmic rays with energies above a few EeV, secondary neutrinos and photons can be expected to be produced during the ...
Aloisio, Roberto   +5 more
core   +1 more source

Germline pathogenic variants in HIC1 DNA binding domains are associated with familial serrated polyposis syndrome

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Serrated polyposis syndrome has been associated with an increased risk of colorectal cancer. HIC1 is a tumor suppressor gene commonly silenced in serrated polyps and several cancers. This study suggests HIC1 as a novel germline predisposition factor to serrated polyposis syndrome, with variants altering gene transcriptional regulation and ...
Xavier Domínguez‐Rovira   +24 more
wiley   +1 more source

New generation Cherenkov telescope array: HADAR and its performance introduction

open access: yesNuclear Physics B
Astrophysical very high energy (VHE) gamma-rays are believed to result almost exclusively from the interactions of populations of highly relativistic particles with ambient matter or photon fields.
Qingyuan Hou   +18 more
doaj  

Nuclei Measurements with the Alpha Magnetic Spectrometer on the International Space Station

open access: yesEPJ Web of Conferences, 2017
The exact behavior of nuclei fluxes in cosmic rays and how they relate to each other is important for understanding the production, acceleration and propagation mechanisms of charged cosmic rays.
Heil Melanie
doaj   +1 more source

Electron and Positron Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the International Space Station

open access: yes, 2014
Precision measurements by the Alpha Magnetic Spectrometer on the International Space Station of the primary cosmic-ray electron flux in the range 0.5 to 700 GeV and the positron flux in the range 0.5 to 500 GeV are presented.
M. Aguilar   +280 more
semanticscholar   +1 more source

In Vivo Differentiation of Cutaneous Melanoma From Benign Nevi With Dual‐Modal System of Optical Coherence Tomography and Raman Spectroscopy

open access: yesJournal of Biophotonics, EarlyView.
An innovative method for noninvasive melanoma diagnosis using the attenuation coefficient from OCT scans and machine learning has been proposed, supporting small sample sizes. When combined with Raman spectroscopy, it can further enhance accuracy. ABSTRACT A multimodal method comprising optical imaging using OCT and molecular detection using Raman ...
Di Wu   +4 more
wiley   +1 more source

Planck Neutrinos as Ultra High Energy Cosmic Rays

open access: yesOpen Astronomy, 2020
The studied conjecture is that ultra high energy cosmic rays (UHECRs) are hypothetical Planck neutrinos arising in the decay of the protons falling onto the gravastar.
Khokhlov Dmitri L.
doaj   +1 more source

Cosmic Rays: What Gamma Rays Can Say [PDF]

open access: yesPoS Scineghe 2014 (2015) 032, 2014
We will review the main channels of gamma ray emission due to the acceleration and propagation of cosmic rays, discussing the cases of both galactic and extra-galactic cosmic rays and their connection with gamma rays observations.
arxiv  

The lowermost last‐glacial equilibrium line altitude in the Taiwanese Central Mountain Range and its implications for the palaeoclimate and the tropospheric moisture transport in East Asia

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The high mountains of Taiwan provide a unique location for Quaternary palaeoclimate research in East Asia and the north‐western Pacific. This study applies geomorphological field mapping and rock surface exposure dating with paired (10Be/26Al) in situ‐produced terrestrial cosmogenic nuclides to identify and date glacial landforms and boulders ...
Robert Hebenstreit   +2 more
wiley   +1 more source

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